Used e7te heads on 351w. 060" over-stock crank and rods-9.

Used e7te heads on 351w 0L Jun 22, 2005 · I'm looking to modify a set of E7 heads from an 88 mustang to use on my 351W shortblock. May 6, 2020 · E7TE heads are pretty good, and some say that they're better than all of the heads designed before them, except maybe the very early 351W heads which came with larger valves - or at least intake valves. TEST #2-cleaned the carbon off the valves and swirl polished right to the bottom of the big wide seat on the valves. What head is on the Mar 9, 2008 · Trying to understand what the difference is between the E5AE and D9AE 351W truck heads are. Whats a realistic hp number I can expect to see, using gt40 or gt40P heads on my 351. I know that I have to drill the bolt holes, but is there anything else required? is it the pitch on the heads that makes a 351w different from a 5. – Chamber Size: The combustion chamber size of the E7TE heads ranges between 60. I am staying carbureted. then the e7te heads should make you happy. I agree, they'd probably hurt performance. May 2, 2006 · Aside from the vintage 351 windsor heads and the gt40's on the fox-chassis cobra, the E7 heads are the best windsor casting. After 1977 351w used the same heads as the 302 eccept for the bigger bolt holes. 0/302, 5. The E7TE heads are used on the trucks. It matters little that the Twisted Wedge heads were neither the first aftermarket performance heads available, nor were they the first aluminum head on the market for the 302 (and 351W). 45 to 1. 840/1. 8/351W) - Gt40 heads on 351w - I have a 351w eith d80e heads. Jul 13, 2016 · Small Block V8 (221, 260, 289, 5. Feb 4, 2021 · but im also one who is willing to spend money on good heads because ive spent too much money on cheaper heads. The only difference left is the head bolt size. In 1987, both were designed with the same heads with E7TE castings. 8 motors after '87 are as common as dirt so shouldn't be hard to find copies if you want to diy a rebuild. Nice thing about the valve job it included assembling the heads. Jul 18, 2005 · I have a 94 roller from a F250hyper pistons,E7TE heads, but dont know the rest. Jan 15, 2003 · These heads are already ported by me and have been on this engine for ~80,000 miles. 8/351W) - Compression, Octane, 351W - Hello all, for some context I have a 351w that I rebuilt, its got the following mods done to it: Long tube headers, custom exhaust, 21lbs injectors, a comp cam 35-255-5, and ported and polished E7TE heads. May 6, 2003 · George 1969 Mercury Montego MX 5. They make pretty good low end torque but by 4000 rpms you are "sucking through a straw". 8/351W) - E7TE vs. The current heads are cracked and need replacing. i make damn near as much as all these guys with bad ass aluminum heads and you know what they cost. I started with stock (E7TE) heads then upgraded to Twisted Wedge. Mar 18, 2007 · And the dates on the E7TE heads. One thing that is different between all years, is the head bolt size, the 302 uses a 7/16" head bold, while the 351 head uses a 1/2" head bolt. Let me know. I have seen them for sale at swap meets for around $30 to $40 but that was a year or Nov 5, 2002 · Thanks for all your help guys. 8/351W) - '87 302 E7TE - Hi, Im new to the american muscle car community, but I'm looking into buying a 1967 Mercury Cougar XR7, though someone has removed the stock engine, and put in a 1987 Ford 302 truck engine in it instead. Nov 1, 2023 · 1987 - 1996 F150 & Larger F-Series Trucks - e7te 302 heads on backwards? - I recently put new heads gaskets and a fresh set of e7te heads on my 89 302. I got my Anderson B41 camshaft there for half price. 0L HO (Mustang) engines 87-93. With GT-40X heads, it made 452 hp & 455 lbs-ft of torque; with a swap to AFR 185 cc heads, hp jumped to 517 @ 5800 & torque went to 493 @ 4600 -- all with a 9. 78 intakes and 1. Apr 24, 2024 · Here are the key specifications of the Ford E7TE heads: – Valve Sizes: The E7TE heads typically have 1. You will absolutely hate long duration cams with those tiny heads. 8/351W) - 76 302 valve lash caps - I have a 76 302 that I believe is out of the Granada. Promise. This motor used to be carbed with an X303 cam and long tubes. Very common. 351 has 1/2 in. These are also the heads used on the Mustang and Mark VII 5. 56" I think) is a good size to go with. The best OEM heads are going to be the GT40s which came on '97-'99 Explorers and Mountaineers(?). 86 Lincoln Town Car 5. The 1987 and up 351W's also used E7TE heads, these are drilled for 1/2 studs. on end of head. There is a good possibility that they are E7TE heads which have 1. Founding Member. there is a reason why people would use Cleveland/Modified heads on a Windsor to make a Clevor engines which is a budget high reving engine. I purchased my vavles for 58 bucks off of ebay. '69-70 351W heads with a mild valve job would be better than the E7's. These heads ported are about the same as the D8's depending on who did the porting. work perfectly fine and alot cheaper than the arp stepper bolts. Dec 10, 2011 · Head casting numbers are on the head gasket side on the bottom of one of the inner intake ports. - Guys this has probably been asked before, but before I sink some money into some good efficient heads I want to see what the GT40's will give me over the stock E7's? Feb 26, 2016 · TEST #1-heads are stock except for the smog bump had been removed. Yeah, frdnut, I have the '95 E7TE heads I'm doing this to. I got them home and was cleaning them and found E7TE on them. Nov 2, 2022 · However, some late 351W trucks, vans and stationary (pump/generator) engines used the E7 302 heads with 1. I have a 5. For me porting the heads was worth the time since I did not have the money to buy some aluminum units. The next best cast head from ford is the GT-40 and the GT-40P heads. 0 roller shortblock with all the roller trimmings. The main difference between the 2 heads (E7s and E5s) is the combustion chamber size. I have a performance product typhoon series polished intake (so the powerband has been established roughly 1500 to 6600) A procomp hei distributor. Jun 24, 2006 · The E7TE heads are better than the older small block heads, but you'd be better off finding a set of pre-"P" Gt40 iron heads or the early 351 Windsor heads, casting numbers are C9OE and D0OE. Dec 12, 2015 · Ford switched to 302 head castings on the 351 in '77 (factory drilled for the 1/2" head bolts) and dished the pistons even more, so the early heads may not even offer a compression increase. I'm interested in putting these E7TE-PA heads onto my motor to get the thing up and running as quick as possible. these had around 69cc combustion chambers with 1. 87-93 94-97 Ford Factory 302 & 351 Windsor Cylinder Heads REBUILT E7TE Mustang. I got them fully assembled. I went to bolt the accessory brackets back up (ac,ps,alternator) and noticed some of the bolts for the accessory brackets are way to small to screw in the head. Now it's EFI with stock cam and 36 pounders and stock intake. If I remember right that is about 9:1 on a 302 with flat tops. The emmissions bumps are gone and I have ground off the valve guides smooth with the exhaust runner. 450 the air has a hard time making the turn into the pocket. If the 72 heads have the large chambers then you will notice more since you will also get a bump in compression. com,there only 700 and worth every penny. Head is assembled with all new valve seals. I think the truck intakes share the same design as the GT-40 intakes so the lower intake maybe worth a couple of bucks. I'm using mildly ported E7TE heads on my current 351 because the RPM range I want will be lower and I want to keep the port velocity high. 84 Exhaust - 1. From the factory they had the E7TE heads. 72 roller rockers, BHPerformance ported E7 heads, Explorer intake, Hedman shorties, 2. 030 over with stock crank) and equip it with some nice aluminum heads or do you invest that would be cylinder head money into a strocker kit and build a 347 and for heads, port a set Oct 2, 2004 · I have a buddy who has a pair of mildly ported e7te heads that have not been on an engine yet and I want to know whether they are worth buying or looking for a set of stock 351w heads from the wrecking yard. My 351W head is an Jan 31, 2022 · I have a junkyard 1997 351w roller motor. 8's through '97. Mar 30, 2019 · 1987 - 1996 F150 & Larger F-Series Trucks - '95, 351w E7TE head swap - I just pulled my '95, 351 due to some leaks that had occurred around the passenger side head bolts, and found a hairline crack in the 2nd coolant head bolt area. The 93 Cobra used the GT-40 head which was essentially a 69-70 60cc 351W head with 144 cc intake runners with the new rocker arm configuration. They do have the bolt holes for 1/2" bolts because I put them on my 351W and the 351W bolts fit. Not the stock heads from my 85 gt. Sep 25, 2006 · However, the F3TE heads have larger valves than the E7TE heads and I believe the ports were slightly changed also. Crazy Steve , Dec 12, 2015 Dec 21, 2007 · My 86 f-150 came with the 5. Going with an OEM head, get at least some GT40's from a Cobra, or the 5. Aug 20, 2024 · Small Block V8 (221, 260, 289, 5. 85″ intake valves and 1. F4te complete 351w with stock e7te heads. 8/351W) - 351W head swap - I have a 1996' 351W OBD cali model truck. Not gonna go to the gt40s as I'm not doing anything to my bottom end and don't want the raised compression to cause other problems like rings or burnin oil and such as I have 210xxx miles on it. 8/351W) - E7TE heads - Are these heads better flowing than the 1972-74 heads found on a 1974 302? I have been thinking about replacing them with the E7s to upgrade from the press in rocker studs and rail rockers. I have read some forums that say that these are easily interchangeable, then some say that they are different. whitch would work fine on a 351W as well a mild stroker. so far i have come up with a comp cam xtreme energy flat tappet with my E7s and a 351 H. my understanding is the 4v heads will outflow most Jun 20, 2011 · Hi, Sandyrun! I found a build of a Ford Racing 392 stroker crate motor that used a cam having specs similar to what you originally posted. 48 the compression Nov 17, 2003 · The E7TE heads used on 87 and up Mustang 5. 78" intake and 1. Jan 16, 2010 · Advanced Search Cancel Create thread New Forums More Login / Join Nov 19, 2004 · Sounds like a pretty good deal. GT40 Heads comparison. The 289 heads do offer smaller combustion chambers but also smaller intake runners. Aug 10, 2000 · 351w e7te heads. Also upon examining the difference between my heads (late model 302 heads) and the 351Ws i put on my new engine, I realized the ports on the exhaust exit with the same cross sectional area, but the inside of the port is larger. The e7's will work fine on the 351, they are way better than the E5's. It has E7 heads and is bone stock. There are special washers available to use the 351 heads on the 302. Will they fit on my motor without having to change the Jan 29, 2006 · Hot Rod magazine did a build up of a junk yard 351W with the GT40P heads. E7 heads used on HO ENGINES AND 351w are some of the worst flowing heads for SBF around A closer look at the 1975 351W head casting shows the “WCP” and “351” markings. 90" intake valves. Mar 21, 2024 · 302, 351W Ford. 2- Remanufactured Cylinder heads. also if you are going to be running unleaded gas in your car you will need hardened exhaust seats install in them. For now I want to install the Comp XE274HR I already have. 55″ exhaust valves. I got the heads from a guy for 125 bucks, and they have 13,000 miles on them. May 11, 2005 · The E7TE heads were mostly used on trucks and are often reffered to as "E7 truck heads". these are not EFI heads but if you want stock cast heads that breath get the early '69 351w heads. i just recently switched to chevys. Sep 23, 2010 · I have a Ford 351W engine that I pulled out of my boat. This doesn't really matter though since you can get head bolts that have a washer face on them for this application. 782/1. Jan 14, 2022 · If you are worried about it make sure you find a set of 3 bar GT40 heads that will accept the crossover tube or use a set of the stock E7TE heads. They should have 1. Everything else is the same as far as port and valve sizes. I ran 302 E7TE's ported and milled so they had about a 58cc chamber. 7:1 compression ratio and using a 750 Holley -- and they got up to 536 hp by testing different carbs. It has E7 heads. I try to center the valve guide in the port the best I can, but trying too hard will find water especially with a 351W head on the exhaust side. I can find E7TE heads fairly easily but cannot find E5AE anywhere. 0's use 7/16" head bolts ,351W use 1/2" head bolts if you use 351W heads on the 289-5. 0L High Output V-8 with Sequential Electronic Fuel Injection (SEFI). The machine shop resurfaced the deck on the 302, but I don't know how much they took off. 8:1 CR. Feb 2, 2003 · When I was done I had the heads tanked, milled . I got it done at my local Napa store as I know the guy doing the work there and he does a good job. with mine i used the stepped washers and reused my old arp head bolts. automotive proctologist: let me fix your rear !!!! Apr 16, 2010 · Get thinner head gaskets first. I'm not sure how the 40 & 40P's flow. They are casting E5AE. The 1985 'E5AE' or 1987-1995 'E7TE' heads (which are virtually identical) would be a better choice if you are limited to stock type 5. 0's are really a pretty good set of heads, especially if you use them with a split pattern cam and grind the thermactor bumps out of the exhaust ports. I'm converting the 351 to a roller cam, with a edelbrock intake & a 600cfm holley. 289/302's use 7/16" head bolts Sep 19, 2007 · The US 2V heads on one of our 351Cs flowed 235 @ . The intake was at 257 @ . Others say these were passenger heads. 0 HO,FMS 1. New pushrods is gonna cost me 20 bucks, and not sure about springs yet. All I know is that they are aluminum, double spring, 2. Jan 6, 2011 · Small Block V8 (221, 260, 289, 5. 8/351W) - 351W heads identification - Is there any way to identify all the different style heads used on the 351W I've heard E7, GT40, GT40P and D0OE, is there a visible difference or is it stamped on the heads could some one help me out? Jul 10, 2005 · well i got 303/313 to the ground on power heads and the flow enough to support a n/a 331 build. Aug 15, 2005 · Though there are different casting numbers and variations, the plain 5. I tried numerous sizes of the valve lash caps the most recent size I tried is 5/16 and those are too big there is a lot of slop and the rocker arms do not fit over them. Hot Rod got 388 hp! Dec 24, 2013 · 351W w/ RPM intake and heads and your parts - 325 hp / 357 ft lb / avg torque 183 ft lbs (hp peak at 4700) 393W w/ RPM intake and heads and your parts - 351 hp / 390 ft lb / avg torque 219 ft lbs (hp peak at 4600) 393W w/ RPM intake, stock heads and your parts - 280 hp / 368 ft lb / avg torque 183 ft lbs (hp peak at 4000) Jan 15, 2023 · those engines were a 400 originally that were destroked to a 351. 550 on the exhaust. Remanufactured. 94 x 1. ?? area. Apr 24, 2018 · Small Block V8 (221, 260, 289, 5. If you find some C9OE or D0OE castings that have 351 stamped on top of the head, use those. 86 Mustangs were equipped with E6TE heads, which are not as good as the E7's. 02x1. However, it’s worth checking the valves to see if larger ones have been installed. Heads have been glasbeaded, no valve job and the used/carboned valves were re-installed to establish a baseline. Corral is a great place to buy used roller camshafts, those guys change cams as often as some guys change their underwear. Has anyone used these? I am looking to make around 400 hp as cheaply as possible. 3:1 CR on a 5. Well maybe 2. Of those you listed, the E7te's are easily the best, and those are very common as they were on all 87-93 5. These were used on all the 302's and 351W's in the pickups and vans and up into the 97 model year in the F250's with a 351W engine. Feb 7, 2007 · Small Block V8 (221, 260, 289, 5. For 1987, cylinder head selection changed again, with two types: the E7TE-6049-PA head with fast-burn chambers and existing-stock E5TE-6049-PA, a truck head. What combustion chamber size do these heads have? If I get one of these stock engines with 80K miles can I install 58cc AFR 205 heads and a moderate cam. 302 engines, but they were originally designed for the truck line. And E7TE heads were used on truck blocks, both of the 302 and 351 variety. They have the same valves (1. Your only other issue with the E7 heads or really any stock head from 77 up is they use pedastal style bolt down rockers instead of stud mount so with the heads you'll need the rocker arms. 0s using one type, and the HOs changing until reaching it's "standard" E7TE head from 87-93 using 124 cc intake runners. Apr 14, 2007 · The only difference between the D5AE and the E7TE, I believe, is the holes for the head bolts. Other then a good valve job, the heads were stock. They are going to be used on a 79 351W in my 69 bronco. Dec 10, 2001 · The bolt kit is the same as a 302 except you will need the 1/2" head reducers that fit down in the heads. These were used on the last of the 5. Mounted on a larger cubic inch motor will make them even more inadequate. head bolts. Dec 24, 2010 · All 302 and 351W heads will pretty much bolt on back and forth with the exception of the head bolt size. Also I saw a company in CA that was installing larger valves and cnc porting the same head. 0 explorer heads NOT 289 heads and 302s use the same head gasket as 289 as well as 351W engines. 10s in the 1000ft. Mar 30, 2005 · FWIW, I used Headman el cheapo 351W swap headers from Summit. They fit the 302 block, but 'widen out' to keep the 351 heads centered up. . There is also a difference in the water jackets between your 351W and a 289. Both sets that I owned had 1. 84 valves, big ports, and small chambers. 0 heads, at a reasonable cost. I have located a 1996 5. If you would like a bit more compression ratio you could use the early EFI 7 CC dish piston for about 9. REBUILT W/ TRICKFLOW VALVE TRAIN & 3 ANGLE VALVE JOB. What you probably bought is an 86 engine. Truck had ~160k mi. E7TE refers to the cylinder head casting used on Foxes from 87-93. I got a set of gt40 heads that I plan to use. So you need new rockers and pushrods anyway so that's a wash. Will sell both together with springs mounted with or without rockers. in there. 46 valve combination in the stock E7TE heads, the TFS-R heads offer 2. Complete valve train for $25 1994 e7te 351w heads. Its my first engine rebuild. The heads were designed to work with leaded fuel back in the day, not todays unleaded fuel which will eat away the original exhaust seats. The original poster said this was a block casting number. 0 HO's. They just also happened to be used on Mustang (and other) H. Only 1 question left. i cc'd mine before i installed them so i know for a fact that is what they are. So my question is this which cylinder heads will flow Jul 24, 2012 · There is no such thing as an E7TE block. Thought about the GT40Ps but they are weird with how exhaust Dec 13, 2011 · Small Block V8 (221, 260, 289, 5. Near as I can tell these same castings are used on many Ford V8s, 302, 351W, etc. But there are two very easy solutions: One is to use special bolts with a shoulder, intended for this swap. 0 w AOD, 1969 Mercury Comet 351w, FMX, moving under it's own power now! 1968 Monty Convertible (on blocks) 1999 F250 Crew Cab Power Stroke, 4 inch exhaust, DP-tuner chip Sep 17, 2003 · E7TE heads are 1987 302/5. 46 FORD TRUCK VAN MARINE V8 5. it has been my personal experiance, from books and magazines and talking to other people that ford 351w heads are all the same from 69 to 74. Oct 24, 2021 · I have a 1997 351w F250 takeout roller motor. Truck headers for the carbed heads are less expensive and used ones are easier to find. Oct 28, 2022 · Performance & General Engine Building - New heads 1986 351w - Hi y’all, As slow as I work, I finally found my problem, I have two small cracks in the passenger side head that are leaking water. 46) and same CC (69. The down side is i believe they have a slightly larger combustion chamber so you might lose a little compression, but not a lot. Thanks for the info! I know most of the the early 351 heads had rather Apr 13, 2006 · Trying to use E7 heads is a wate of time and money period, even if you did port the heads, you stil have to deal with the pedastal mount, with the heads I listed, you dont need to worry you get screw in studs, for a adjustable valvetrain, guide plates, 2. heads? Im making a mud truck out of my high school ride and need to know a good combination of heads and cams. The heads have 1. By 1978, the 351W head was nothing more than a 302 casting with smaller 1. 25:1 CR speedpro hypereutectic pistons-All ARP fasteners-E7TE heads, ported, polished, bowl blended-Crane roller rockers Jul 6, 2003 · the heads he usually sells are the E7TE heads GT40P heads actually flow pretty good out of the box. from 1975 and up the valves were smaller at 1. Oct 2, 2004 · With the right techniques, the E7TE with stock size valves can be made to flow as well as the GT40 heads, and they don't need anything else like valve seat inserts. but those heads flow alot better than the stock E7 heads found on most of our trucks. Those will bolt right up and should fit . Jul 11, 2008 · Additionally, all 351W heads used 1/2" head bolts instead of the smaller 7/16" bolts used on 302 heads. Jan 28, 2003 · 1969 351w C90E Cylinder Heads I heard from somewhere that these were some bad ass heads,that they were 10000x better than my stock 86 heads. 0L Explorers (from about 1994 to 2000). 8/351W) - E7TE or C80E Which heads are better? - I have a pair of both and I am planning on using which ever has a better combustion chamber and lowest CC's. Mar 31, 2008 · No, all smallblock trucks from 1987 onward (except the Lightning) got the E7TE. 71 size. Jun 14, 2023 · Are there any benefits of 351 heads on a 302? This enclosed space is known to reduce compression for emission reasons. 60k miles give or take on the heads. I'd like to break 400hp, but that may require some AFR's. 0L Mustang market. 0? My DO8E heads I have for sale that came from my stock 240hp pcm 351w also make the same 240 hp rating. Jan 30, 2004 · I don't know much about the E7 heads, but the 75 351w heads are good stuff. Dec 3, 2006 · The casting number on the heads is E7TE. The D0OE's were used up til about 74. I can't remember the valve sizes, I think they have 60-61 cc chambers. 6 cc. 54 exhaust valves and larger ports like those used on the GT40 heads. 0 mustangs. 0 engines - and the only real difference is the size of the holes for the head bolts. 94/1. 8 OHV 351 CYLINDER HEAD CASTING # E7TE REBUILT. Still saving for aluminum heads and 408w stroker kit. 46" exhaust valves. 0 Explorer before they put the "P" heads on, so you can use regular headers. I am a little disappointed that the machine shop didn’t find them when I had the heads in for work, but, in their defense, Oct 11, 2005 · The older (96 ond older) F-150's and Econoline vans with the 351 came with the E7 heads. 00 exhaust. Feb 17, 2019 · The Explorer GT40 heads on my Mustang allow it to run a 13 second quarter mile on street tires with a relatively mild cam with a reasonable idle and get about 20 mpg on the highway. I was reading customers responses on heads and they were running 12s with the heads and the b 303 cam. 45 exaust valves and 1. 5:1, but why suggest it if it ruins the heads? Plus other complications, like the intake will now not bolt to the heads without being milled, pushrods are now not right, the exhaust may be a pain to get bolted to the head, ect ect. 0. Apr 16, 2009 · Small Block V8 (221, 260, 289, 5. 78/1. Thread starter 6cougar8; Start date Mar 15, 2004; 6. what i have so far, is that these heads can be found on 87 and later 5. Jun 22, 2005 · I'm looking to modify a set of E7 heads from an 88 mustang to use on my 351W shortblock. For the time being would the professional Products hurricane 351w efi intake manifold work with stock E7TE heads without porting? Unless there is a mismatch in the ports. that seemed very impressive to me. 450" and the only cast iron exhaust manifolds worth a damn are '69-70 351W pieces or reproduction HiPo's. The only 351w series heads that had larger valves and slightly bigger intake ports were the 72 and earlier heads. 24 x 1. These heads were first used in racing and on the 1968 302 Marine engines. Jun 1, 2005 · Don't even bother with any cyl head unless you get screw in studs and guideplates. Which one would I be better off doing or does it not matter? Jan 27, 2021 · A safer choice would be to use 1. 50. The heads are currently bone stock and my shortblock is freshly built with all the goodies so I'm not worried about it. They are identical to the 69-70 heads that everybody is so ga-ga over, except for some emission plumbing. they are 70cc not 58cc. You would be better off with the E7's and you would have around a 9. They came 2 ways, on the 302 they had 7/16" head bolt holes and on 351W, they had 1/2" head bolt holes. 780/1. Nov 27, 2021 · Ford, when they were doing the racing thing in the late 60s developed the 'GT40' iron heads. Jan 29, 2013 · 1986 Mustang 5. 64 exhaust (or vice versa don't remember). odessa*cylinderhead (15,662) 95. they take 1. $150 Aug 2, 2006 · There is no difference between a 1978 302 head and a 1978 351W head besides the larger bolts used to retain the 351 head. The stock head ( E7TE) has a 60cc combustion chamber, If you mill those you will get even more compression than milling a 69cc chamber. Dec 5, 2016 · The question I am currently posing for the sample engine build chapter goes sort of like this:- You have a limited budget - do you build a truly streetable 306 (. Should I be Oct 30, 2007 · I needed some advice on a roller 351W. A @214 at 108* cam will be compatible with the heads and give the lope. the head was used for both 5. 8/351W) - D80E heads are they any good? - I have an 85 351W from a F-150 pick-up which I am just starting to tear apart for a rebuild noticed I have heads which are labled D80E with a AB below it, are these heads any good? Aug 12, 2003 · My son wants use a set of ported/polished E7TE heads on the 351W that I bought for him but noticed a little problem with the bolts. Oct 31, 2004 · i have worked on , and been a fan of fords my whole life. Then what are the e5te heads? Are they and the e7te heads the same,just a different casting number? Throw some cc figures at me on these heads and some possible applications. I'm using flat top pistons. Assuming you are looking to improve output of your 351, you will do much better to get a better cam and keep the stock heads than to keep the stock cam and go with the GT40 heads, and have no Ford e7te heads, off a 351w, went aftermarket. Can any E7TE heads be used on my 460, or are there differences in valve sizes or rocker arms that I need to be aware of? Also; will heads from a later 460, such as a 1993 F250 460 efi, work on my 1990 motor? Thanks Sep 19, 2011 · Small Block V8 (221, 260, 289, 5. 4-1 on the E7TE head. 54 valves compared to the E7's 1. i pulled out of an old crown vic in a junk yard. You'll need new springs for any lift over . I'd like better flow, so I'm considering pulling some gt40s. 0 heads. From what I could find these are supposed to have a compression ratio in the high 8's. 0L being parted out. $332. When you try to bolt it up, you'll have a problem. Apr 19, 2019 · I have a 1974 Ford 351W out of a Ford Galaxie 500. ive bought bare Procomp heads and had them assembled at a local shop but that again didnt really Feb 18, 2015 · Small Block V8 (221, 260, 289, 5. Dec 11, 2008 · ok so I have done tons of research and know a good amount now. Jun 23, 2003 · I got a set of heads the other day that came from an 88 351W. 10's with eaton locker. May 15, 2008 · Does anyone know the maximum cam and hp limitations on a set of stock heads E7TE on a 94 351 roller. I like the idea that Rich has using the EFI intake on the early heads. Way back in the history of the TW cyl head valvetrain geometry and or premature guide wear was a prob. I don't believe anyone makes a header for the 351 with "P" heads. The GT40p heads are also a good set of production heads. All Cylinder Heads are Remanufactured byWindy City Engine & Parts. Nov 29, 1999 · Stock for stock the 351 heads have bigger valves and breath much freer than E7s (if we're talking about the D0 series heads). 8/351W) - 302 vs 351 E7TE Heads - Other than the bolt holes is their a difference between 302 E7TE heads and 351 E7TE heads? Apr 6, 2005 · Will E7 heads produce more flow and power over the stock H. Oct 26, 2007 · Small Block V8 (221, 260, 289, 5. 060" over-stock crank and rods-9. Another cheap route is to get a pair of early 351W heads DOOE C90E Nov 18, 2006 · They have an E7 351 head. These were home ported heads using 4V valves, mostly short turn and bowl work. 85 intake and 1. What are the stock valve sizes, maximum airflow capabilities,etc Feb 3, 2005 · Small Block V8 (221, 260, 289, 5. But just want to get this beast back running for now. Oct 1, 2007 · While Ford suggested we make do with a 1. 19 and 1. 550 intake and 220 @ . Jul 2, 2008 · I'm running a mildly built 351w in my '79 and it provides amazing low end torque, and roughly 300hp/400lb-ft. 450-inch valves. He offered a set of E7TE-PA heads. ive run Edelbrock E-street heads which require new springs n hardware for roller cams which ends up being close to the cost of good heads. but you will have to use the flow tech shorties or the Mac shorty headers as the spark plug is rotated. Apr 18, 2002 · heads First off by switching the heads you might lose some compression if they were'nt milled enough. check em out on powerheads. 84/1. E7TE castings are albout as good as they get. I used them and if you open up the area under the valve they are nice street heads. 5" dual exhaust with Impala tailpipes, traction lock with Mar 15, 2011 · The difference is 289-302 & 5. 45 87-93 Head Specs Combustion Chamber - 62 Intake - 1. 46 97-98 GT-40P Explorer Head Specs Combustion Chamber - 58-60 cc Intake - 1. usually 4 characters long. Mar 16, 2008 · If you pull the head and get the code, I can tell you the year and possibly the size of the valves. And remember they are stock and do not compare to aftermarket. 94 valves with no problems in the spark plug area like e7s seems to have. 0L. So 61. 0 and 5. 8 engines except on crown vic/marquis. 6-63. Sep 23, 2010 · I'm not sure about what the requirements are for a marine motor, but one of the most restrictive pieces on our 302s is the E7TE heads. Where I had put a set of stock 87 Mustang E7TE's on and the 351W head bolts wouldn't fit. When you are shopping for 351W cylinder heads, focus on 1969–1974 castings with the 60-cc chamber and 1. 0L used a one-year only 'E6AE' head which featured a masked intake valve/high swirl combustion chamber and is NOT recommended for high performance applications due to somewhat restricted flow. 0). 78 Exhaust - 1. 302 and 351 had the same heads, just the 351 version had the bolt holes drilled bigger. Apr 24, 2011 · 71-76 302 Head Specs Combustion Chamber - 58. 8 HO engine with a Holley 4bbl and it had the e5ae-ca heads wth huge thermactor bumps. every other are the same size intake and exhaust, just a small difference in cc's on the rest May 22, 2003 · e7te head started life as the head ford used for truck engine applications. 8/351W) - 351w HO cylinder heads or efi cylinder heads - So here's the scenario I have an 87 ford f-150 with the 351w HO motor. All valves are reground or replaced with new valves. 400 - the floor in a 2V head is really flat and at about . Letter O was for Fairlane, A was for Galaxie, etc. Dec 2, 2011 · E7TE can be a head AND a block casting number. Jan 10, 2012 · It would be alot easier just to find some 351w heads that are good to go. bolts centered. May trade on SBF parts Apr 10, 2006 · 1985 GT-331Stroker, full chromeoly cage, Liberty Shifted T5, Ed Curtis ported "Torker" edelbrock manifold, FTI cam, 18mm 351 heads, moser full spool, 90/10's 3way adjustables,etc 2001 Chevy 2500HD- 9' minute mount fisher, leveling kit, 4. 02 intake and 1. 55 exhaust valves. If it was me, I would find some E7TE heads and go from there. 010 and a valve job done on them. Apr 3, 2013 · Small Block V8 (221, 260, 289, 5. Aug 25, 2004 · The old 351W heads have smaller combustion chambers than the later model mustang heads. May 15, 2002 246 0 0. I would avoid the GT-40P's. All the reference materials I have searched on line say the E7TE were used through 1995. 60 Jun 29, 2008 · Stock W heads are all out of breath by 5300, so take advantage of it. The smaller ports and valves actually work better with the 302 and provide higher velocity. The numbers on top of the heads are generally just information about the molds that were used to cast them, I think. 1/2" head bolt holes. 2 Intake - 1. So I pulled E5TE heads off my truck. Dec 4, 2010 · The older 351W heads had an advantage before Ford decided to make a halfway decent attempt at a set of 302 heads for the first time since the 60's when they came out with the GT-40s. Jul 9, 2008 · They are one of the best OEM heads to use. if you plan to use the heads in a low rpm engine, and when i say low rpm i mean 4800 and below. The motor is no good and I picked up a 92 351w with EFI to replace it. I know the port configuration is the same, but the headers definately fit different. Feb 18, 2006 · The E7TE head is an adaptation of the E5AE 351 truck head for use on the mustang and some passenger cars. Ford used this head on the 1986 5. Would it be bad to put these heads on a mostly street driven little track motor? Dec 24, 2006 · D0OE 302 heads have a 58cc chambers not 53cc, the only head to have 53cc was the C8 4v heads, not even the 289hp's had 53's they had 54's. If you slap those 289 head on your 351W your compression ratio will run sky high. You will have to use a set of special reducing washers to help keep the smaller 7/16 in. But I guess everybody has to overcam at least one engine in their learning process. Aftermarket heads will almost always require the spacers on a 289-5. There would be absolutely no advantage in running them. Mar 5, 2019 · 1987 - 1996 F150 & Larger F-Series Trucks - 1996 Cylinder Heads Interchange - Hi all, I have been looking for a set of E7TE heads for a project on my 1986 F150 5. All '78-'86 small block heads have large chambers that will produce about 8. 8/351W) - E7TE 351 heads on 302 - I picked up some E7TE heads from a 351 to use on the 302 that I'm rebuilding. The E7TE-PA head was the most common casting used through 1995. Mar 15, 2004 #1 Mar 15, 2004 #1 Sep 8, 2021 · The E7TE head used on all 5. Should I be Jul 13, 2009 · A killer deal should be free to $100 if they are stock. 78s, which is a fairly poor head from any perspective and one of the worst Ford ever made, flowing less than standard 289 heads, and double the loss from HiPo heads. D0OE 351w heads are 60cc's. Here's what I'm running:-D4AE-DA block, . O. Mar 28, 2006 · Small Block V8 (221, 260, 289, 5. 8/351W) - Need info on E7TE heads - so far everything I have heard sounds like these heads would be a good upgrade to my stock 5. ScottJohnston has basically told me that doing a good blend job and some porting is great with a larger valve such as a 2. Sep 4, 2021 · Often a casting number may refer to two different models that were used on separate engines - E7TE's for example were used on both 351W and 5. I am going to P&P a set and put it on this engine. Apr 8, 2008 · Hey guys, I'm building a 351 for my 79 fox mustang. Still stock valves and doesn't smoke Jan 31, 2009 · This is what I have. 78/ 1. send me your e mail add and ill shoot you some flow data on all the 5. Valve sizing increased from 1. 540-inch valves. Apr 1, 2003 · For whoever it was considering using stock ported heads: 2FastLX: Windsor Power: 5: 10-11-2001 01:53 PM: is there any difference between 351C heads and 351M heads: tireburner163: Windsor Power: 7: 03-09-2001 09:26 PM: Is the true about Edelbrock heads with TFS intake? gt93mustang: Windsor Power: 14: 03-06-2001 07:01 PM: E7TE Heads w/ 82 GT Oct 13, 2007 · Small Block V8 (221, 260, 289, 5. 1%. 0/302 has 7/16 in. The 302s use a 7/16-inch head bolt, while the 1/2-inch one is for the 351s. My main question is how would do this with a 94 roller block with stock Mar 21, 2014 · E7TE-PA heads were used on 5. 84 intake and 1. 5cc chambers 1. The only difference I've been able to find is that the E5AE heads allowed the removal of the lifters without removing the heads. 0's there are spacers available. Is this true? I've found some for a good price,was thinking of buying them and having a buddy of mine port them for me. 8 while the late model ('87+) E7TE heads produce about 8. 08-inch intake valves and 1. Aug 19, 2016 · Looking back, we can safely say that the original, as-cast, Twisted Wedge street head from Trick Flow Specialties had a major impact on the 5. NEVER do business with Sam Rivera AKA Sam Wilson. Please help. Apr 23, 2010 · They the same heads as E7TE's. 60 valves, and 200cc runners. The heads are almost identical save for the fact that the E5AE is set up for 1/2" head bolts and a flat tappet cam valvetrain, while the E7TE is set up for 7/16" head bolts and a roller cam valvetrain. 60-inch exhaust valves. 84"/1. Throw some new valves,valve springs,etc. I think comprsssion in somewhere in 8. bolts and 5. 8w powered trucks and then was used on the 87 and up 5. Hopefully if my funds are available next year, I'll buy a set of TFS 11R 205CC heads. For a street car, early 351W size valves (1. Made a seat of the pants change in my Sep 7, 2016 · GT-40 heads are only marginally better than E5/E7TE heads that came on production 351/5. Dec 26, 2006 · Small Block V8 (221, 260, 289, 5. Opens in a new window or tab. The slightly larger intake port was then used when Ford starting selling the 351W in 1969. Only difference between your existing head and the 351 is the provision for head bolt size. Mar 15, 2006 · The old 69-70 351w heads have bigger valves and intake runner. Mar 15, 2011 · i have a set i did a cc check on but also decided my engine build in relation to the heads would make it be like breathing out of a straw. It is also recommended that you install hardened exhaust seats. 5:1 ratio on a 351, remember to drill out the head bolt holes to 1/2", or get a set of 351 E7's. 0 mustangs and are known to be good (225 hp on a 5. Sep 27, 2002 · Starting in 87 they are the same heads, both use the E7TE castings. Otherwise the 302 and 351w heads are the same. Feb 10, 2018 · My understanding is that GT40 (non-P) heads are similar to stock 1969 351 head flow rates, which is better than E7s and even better with some porting. 0/5. 56. With porting, I would think they would be better than any head with 'E' in the date. They have 1. However, it doesn’t really matter. Sep 2, 2009 · My friends 302 has cast heads ported like Thumpers ( maybe not as extreme ) and he was runnin 10. As per design= all 289s/302s (small blocks) had O even if installed on big cars. 78 and 1. I have not done the math to verify that 3mm would indeed get the compression to 10. 45 valves. Non adjustable valvetrain cyl heads are a waste of time and money. Jan 15, 2005 · i do know that in stock form the DO heads are way ahead of E7TE heads with larger intake ports and larger valves in general. You'll have great low speed performance and high end pull - best of both worlds. 86 block, 86 internals (86 had different pistons I believe, they were flat-tops) with E7 heads (someone switched them). Mar 4, 2009 · Right now it has E7 heads on it but sitting next to it I have a set of 351w heads that came out of a 1995 F250. Those with the 4th digit "Z" is a part number, not an engineering number found on the head. Aug 15, 2005 · Truck heads have a T but the Mustang GT used the good truck heads E7TE from 87-93. I picked up a set of Edlebrock heads. 04 intake ports, and 1. Dec 11, 2013 · Extra work to fit the E7TE head though. These heads provide excellent low end torque. 6cougar8. On the TW heads, the header tubes seemed to be higher and the #8 (rear driver's side) tube actually contacted my tall valve covers. Mar 27, 2004 · i have a set of 70 351w heads on mine. iwhs dqxute aiyhtbg kajuu mlhyzb brtci lixuji drosbi vlni eqylgw