351 cleveland heads on 302. 5:1 pistons, a street strip cam (.
351 cleveland heads on 302 Jan 1, 2007 · I've got cylinder heads for the 351C and I wonder if they fit the 302 with no problems. If you built a 347, the 4bl heads would work ok with a boss 302 intake. 6/400, 351 Cleveland - 302 heads on a 351m - So I have a 351m that I am building to put in my 78 flareside I have a set of Victor Jr heads for a 302. . Feb 8, 2003 · You'll need a set of Boss 302 (or equivalent) pistons due to the different valve reliefs. again just my opinion one other thing. 550 lift) and a nice boss intake and make 400+ hp? Please give me your thoughts, it sound slike a plan after I finish the 351c motor. 00-Thanks for help/advice. Only the Q-code 351 "Cobra Jet" (1971–1974), R-code "Boss" 351 (1971), and R-code 351 "HO" (1972) versions have four-bolt main bearing caps, [ 3 ] however, all 335 series engines . 8/351M, 6. Dec 14, 2003 · The aussie heads are the only way to do it on a 289! They are not cheap though. Jul 11, 2008 · the 302 will also offer a significant weight savings especially over the 429 which will help improve handling and fuel economy. You just have to change the cooling ports a little and they will work. Later versions of the 351C with 4V heads continued to use the large ports and valves, but switched to open chamber heads in an effort to reduce engine emissions. I think they were around $150. There are two types of North American 351C 4-barrel heads: closed wedge chamber and open chamber. -And the extra cost of buying a "Street Boss" intake manifold from Edelbrock or Jun 13, 2001 · Cleveland heads will bolt on to the Windsor block. The north american heads have large chambers and would require mountains on top of the pistons to get good compression. Jan 18, 2004 · 351C heads on a 302 is what a Boss 302 is. e. Jan 20, 2017 · 335 Series- 5. This is the 62- to 63-cc closed-chamber wedge head. I also have a 302 truck shortblock that needs new pistons and a bore. Huge ports, big canted valves. Several good points have been made by others - 2v heads will give you better drivability on the street - pistons need to be flycut to clear the big canted valve of the Cleveland head - heads will need some machining because Clevelands did not circulate coolant through the intake while Windsors did - you will need a custom designed intake for Jan 16, 2008 · The Boss 302 of 1969-70 was basically a 302 with 4V Cleveland heads with modified water passages. To make it work, you have to put some special spacers between the heads and the intake manifold to make up the difference in the size of the heads. the 351 cleveland heads will bolt on BUT you need to machine new water jacket ports as they feed from different places than the windsor block. using high pressure moly lube, in increments of 15lbs. Is it possible to take these 2v heads, add 10. Isn't the 351 block wider? See full list on bryansgarage. To put this flow into perspective, a 1987-95 5. Before the avalanche of Windsor heads, if you really wanted to go fast with a Windsor Ford, you performed the necessary modifications to install a set of 351 Cleveland heads on it. The 351C-4V head made the Cleveland famous for huge amounts of high-RPM horsepower and torque. This was basically a hipo 302 block with 351c heads on it. When Ford designed the 351c heads back in ’68-’69, they took a look at everything else out there and squished all the best ideas from everything into one neat package. HEAD BOLTS / STUDS These Cleveland 3v heads require specific head studs that are longer than standard. Jan 19, 2018 · As much as I know,the Cleveland engines were both. They make a great combo with intake floors raised, and fitted to our 302 clevo engine or the 302 windsor. They will not work (very long) without modifying the cylinder head water passages to accommodate the wet manifold used on the 302 and 351W. Now if you're putting this into a late model(79-93) I just happen to have a set of JBA headers that fit. Quote: "When the 351 Cleveland was withdrawn after the end of the 1974 model year, Ford needed another engine in the 351 cubic inch (5. 351 cleveland heads will not work on a 302 block without a special clevor intake manifold which is no longer being produced. Torque the nuts to 65lbs. But, good aftermarket heads for the windsor motor will outflow the 2v cleveland castings in stock form. Aug 10, 2002 · However if they are 351w heads built after 77 then I would just use 289/302 small chamber heads cause after 77 they were low compression low performance design with small ports and huge combustion chambers. Go with early 351 heads for the best improvement or 289/302 and have them ported with larger 2. The aussie 302 clevo head has the same ports and valves as the 351 clevo 2 barrel heads, just with a small chamber. put 351 Cleveland heads on 351 m the intakes will not work as thief wider!I was a mopar. Jan 14, 2011 · The 302C head will bolt right on a 351C block, as well as a Windsor block with a little work. The only difference is the head bolt size. Feb 20, 2002 · On 2002-02-21 11:09, kid vishus wrote: I'm a big fan of the cleveland motors. Feb 8, 2006 · I put a 302 with 2V cleveland heads in my '69 Mustang and was able to use Heddman headers for a 351 Cleveland for that year model. intake and exhaust manifods. Cleveland heads are a different story and aren't the poor flowing heads that the windsor ones are. While the four-barrel Cleveland heads certainly out-flowed their 351 Windsor counterparts, modifications were necessary to perform the Cleveland-Windsor head swap. PowerPort® Cleveland 225 heads fit Ford 351C, 351M, and 400 engines out of the box. The heads needed to see about 8,000 rpm to be efficient with 302 CI. you need to make sure these heads are 351 windsor heads. B&A Performance made an intake manifold to use 2V Cleveland heads on a 302, they turn up occasionally in the used market. You don't say where you're from but the Aussie clevo heads work great for this. May 5, 2004 · I built a 302 clevor 5 years ago. The 351C-4V piston is the same basic slug used in the '69-'70 Boss 302 engine because the Boss head is virtually the same as the 351C-4V head except for water-passage differences. And will the intake manifold from my 302 fit. I do relize about the piston mods too. block used longer con rods and fit 429/460 bolt pattern,if you. com Apr 2, 2002 · I've been told by a couple of guys that I work with that you can put a set of 351 Cleveland heads on a 302. PowerPort® Cleveland heads fit Ford 351C, 351M, and 400 engines out of the box. 750 reach spark Oct 1, 2020 · The 351C 4V motors, and even the smaller 1969 & 1970 Boss 302, offered head flow unmatched by any (regular) production small block Ford, Chevy, or Dodge heads of the period. The supporting hardware is a little different though i. Jul 1, 2000 · Bush Performance Engines brings back the Clevor engine which mates the large intake ports of the 351 Cleveland heads to the 289/302/351W blocks, brought to you by Mustang & Fords Magazine. These studs should only be finger tightened into the block. The two 351C head types call for two types of pistons--one for a closed-wedge chamber and another for an open-chamber design. 2 days ago · The heads feature fully CNC Competition Ported runners with a premium high resolution surface finish for maximum, all-out performance. The first appearance of these was on a machine known as the Boss 302. Jun 19, 2023 · Good morning VM members, I'm considering building a 302 with the 2V Cleveland heads and wanted to ask if Aluminum heads would be a better choice for more power as the cost to build my 2V Cleveland heads would be close to the cost of buying a new set of Aluminum heads for just under $1500. 6 valves and gasket matched porting. With minor machining, the heads also fit Ford 302/351W blocks to create a “replica” Boss 302 or a 351 “Clevor” engine. Dec 18, 2010 · All windsor heads will work on a 302, the 302 is technically a windsor engine. 00/1. I've heard rumors of people putting 302 heads on a 351m block. May 17, 2012 · Yes, all 335-series engine (351C/351M/400) heads will "bolt on" to a 302 or 351W block. 8 L) class, since production of the 351 Windsor was not sufficient and the 390 FE was being retired as well. I understand it's mostly a high rpm engine. Also what intake will fit this setup Jan 3, 2006 · I got it, I have some 2v heads sitting around from a 351c build. The primary use for these engines is in high rpm cars, not off road trucks. Very underrated heads. Apr 1, 2004 · Has anyone installed 351C heads on a 302? I found a place that makes the intakes, also there doesn't seem like alot of modification to it. SPARKPLUGS These Cleveland cylinder heads require the use of a 14mm. Oct 13, 2021 · They are all or nothing heads, it's a waste to only run them to 5500 or 6000 rpm, most Cleveland's are built just that way. GT-40s are still the best pushrod windsor head you can get out of the stock parts pile. in 2v and 4v versions and fit 289/302 bell / trans pattern,,,,351 m and 400 m were taller in the. 351 heads aren't the greatest heads. Also you'd be better off using the 2V heads instead of the 4V for drivability. 5:1 pistons, a street strip cam (. The head bolt pattern is the same, and the bore diameter and bore spacing are the same. guy back in the day (60_70 era)but I had Their heads. Is this possible with machining and shims. No issues. The heads are available fully assembled or as bare castings. 302 and 351W heads are the same thing. The stock Boss 302 was a very high rpm need engine, with a dual plane intake, flat tappet cam, stamped rockers, and a vacuum advance Holley. Jan 28, 2010 · The 351M was introduced in Model year 1975 and replaced the 351 Cleveland whos last year was 1974. 0L Ford (E7TE) head flowed 155-160 cfm, and a Chevy Fuelie head might flow 210 cfm. Feb 17, 2010 · x2 the big port heads on the 302 only work poorly with the old style cam's intakes etc. thread 5/8 hex, . Sold individually. lksyygiirzyfiuicbfwgrulkfmnootgvfiijgtnvbklihvlqq