boss 302 aluminum heads

Ford Aftermarket. How can you call it racing if you're putting the brakes on before the finish line? Both 1969 and 1970 302 BOSS engines will run great with a properly tuned 750 Holley. The Tech was nonchalant about this and stated these are a lower end part. Luckily I had the tools to put them back on but this could have been a issue and made them not bolt on heads. My build is a 306, 9. unfortunately I missed the return window due to illness. Rugged, ribbed internally and externally, with a large water capacity and excellent breathing characteristics. Assembled. That's what the TFS Twisted Wedge heads did here. The additional space improved the engine's breathing. 60 cc Chamber. Alum. For Use w/289/302/351 Windsor-Style Engines. . I also figured that the DZ 302s smaller heads, with better port velocity and more compression, would make more peak torque. The 68 J and F code heads show to be the same in my information. Typing on the key kaed is cumbersome. 546hp @5600 rpm also had 630 ft-lbs torq@ 4400 rpm. $ 5,595.00 Learn More. A big head and lots of airflow means lots of power. Expensive mistake. Meaning, their AQL is very low. [IMG]http://home.pacbell.net/kketell/USAFlag2.gif[/IMG][IMG]http://a8.cpimg.com/image/56/2C/8548438-4e05-00C8003F-.jpg[/IMG]. Nevertheless, for a street engine, this head delivers excellent midrange power. The 240 and 300 are basically the same engine -- based on the same block design anyway. 02 intake/1. 370 HP Dressed Long Block Crate Engines BP3027CTC Crate Engine, Base Long Block, Aluminum Cylinder Heads, Roller Camshaft, 600 cfm Carburetor, Ford, 5.0L/302, Each Part Number: MLL-BP3027CTC Not Yet Reviewed Estimated Ship Date: Today Free Shipping $6,519.00 Add To Cart Compare Wish List Won't work with the 289 stroke. While the Boss 302 was normally considered a 302 with 351 Cleveland heads, these canted-valve heads were used first on the Boss before the rest of the Cleveland was developed. Won't work with the 289 stroke. The push-rods needed to be extended using a 2-piece design w/a small aluminum sleeve (that slides in the block) to join the 2 pushrods. Have you got the intake? He used a correct Duntov camshaft and set the lash a little tighter than the original spec, at .020-inch. Crate Engine, 302 C.I.D. They cut the center two chambers from three Boss 302 heads then welded them together to form an inline six head that bolted on a 300 block! There was also drill flash from the machining of the bores for the valve guides and spark plugs. Truth is, a factory original Boss 302 is happiest with a 600 to 650 cfm Holley. IF YOU DO THIS BE SURE TO USE PERMATEX #2 ON THE INTAKE STUDS. Would it mess with the computer really bad. Suddenly these heads arent so appealing. We'll squeeze all of this into these few short pages, which means we have a long way to go and a short time to get there. What cam specs and static CR? Ford Racing's Z heads (PN M-6049-Z304DA, 63cc chamber, 2.02-inch intake valve, $1,695) are the next step in bolt-on performance castings for small-block Ford engines that see street and on-track . My first work Dell was super slow and sluggish, so I was sent a new one. These features improve an engines efficiency, resulting in more horsepower and torque and improved mileage potential. I am running them on a 302 and purchased this set for a 351 build. They are Worth it. Fords incredible 1969-70 Trans Am BOSS 302. Don't know if it's still good. 1970 Fastback (to be finished outside as a Boss 302 tribute), thanks for all the responces! Perhaps you should do a YouTube search for Ford 302 boss vs 302 Chevroletperhaps it could wake you up on how much you DONT know about ford racing . 154-3701: SB Ford Boss 302 12pt Head Bolt Kit. Ford 260-289-302 Firing Order; Ford 351C 351M 400M Firing Order; Ford FE Firing Order; Ford 429 and 460 Firing Order; Chevy SB and BB Firing Order; searching. If we were going to use these heads on a street engine, we'd disassemble them and spend the extra bucks to add a 30-degree back-cut to the intake and exhaust valves to improve their overall flow. After its time on the pump, the DZ 302 posted 357 horsepower at 6,700 rpm and 333 lb-ft of torque at 4,300 rpm. [The Boss] cylinder head came about after Fords experience with the tunnel port cylinder head where they learned lots of head flow equals lots of power, Holdener relates. Brand New. Aluminum. sbf 302 aluminum cylinder heads. The BOSS head was functionally identical to the 351C 4V head. OK, you can do pretty well on a budget. It was rated at 10.5:1 compression and 230 bhp (Shelby was rated at 250). The problem is the oil drain back passage has very poor alignment with the block and the valves are sitting in a pool of oil. For those who consider swirl a detriment to producing power this is a positive thing. The holes are also there in a 350 block and Felpro gasket as well as the 5073 head. The only caveat to all this is that the Twisted Wedge heads do limit valve lift (0.600 inch) and duration on stock pistons due to their repositioned intake valvejust so you know. SB Ford WP Man O'War iron block/Man O'War aluminum head Head Bolt Kit. The stroke difference between the two engines amounted . Valves 2.02 / 1.55" . Jeff Speegle Come see us @ ConcoursMustang.com MCA Shelby Judge, SAAC & Team Shelby Judge (in no particular order . . The GT-40 cylinder head was produced in cast iron and aluminum, available from Ford Motorsport SVO and Ford Racing. crank, offset-grinding it to a smaller crankpin diam. i knew a guy that put a set on his 65 shelby. Once those two tasks were completed, the heads delivered the best peak horsepower and torque numbers of the entire test, knocking down an excellent 380 hp at 6,000 rpm. Ford took on the world with the GT40 supercar. The result of this engineering effort was the BOSS 302 engine, which became the Trans Am mill of choice for 1969-70 and beyond in SCCA competition. The heads are a direct replacement for previous Twisted Wedge heads and work with all Twisted Wedge specific pistons. Fords great success with its powerful V8 engines is legendary. The wide and large port heads with staggered valve placement give the 302 H.O. This made-in-the-USA head is Edelbrock's value leader. Aluminum will allow you 1pt up in compression for its ability to shed heat. The Good and Bad of the head bolts on the SBF is that their are only 8 of them. To minimize the grief of doing the math yourself, we averaged the horsepower between 3,000 and 6,000 rpm, then divided that into the cost of a pair of heads. 154-3702: SB Ford 302W 12pt Head Bolt Kit. Experimental Boss 302 style heads . Moving to the Blue Oval, we see that they went with a milder profile. Its all a win,win. Also; I had Carroll Shelby/SAAC racing program in several other FORD dealerships . The BOSS 302 heads are known as "Cleveland style" heads as they are based on the head designed for the 351 Cleveland engine. JavaScript is disabled. Because the new 351 engine had the same bore spacing as the 289/302, it seemed logical for Ford to adapt this high-performance cylinder head to the small-block Ford V8. The F code 302-2V was made from 68-73. Though that's significant, this is only reflective of a single point in the curve; it is more important to evaluate the entire length of this horsepower graph. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. on a brand new set of heads. THE FIRST SET I PURCHASED WERE LIKE THIS AND I INSTALLED WITHOUT CHECKING THEM. True but it seems excessive to me. Maximum output for less money!. The TFS heads appeared to be the big dog in the room when it came time for testing. That was a surprise.. We'd love to test 'em all, but we decided to line up as many performance small-block Windsor Ford heads as we could find, as long as they were available complete for less than $1,350 for the pair. 045. 1969 Are there any aftermarket heads for it? Cast from prime A356 T6 aluminum, these "Z" heads from Ford Racing were designed using solid modeling technology. high power capabilities. Cylinder Head. The 300 and the 240 are identical blocks,the heads are different and the 240 is basically a destroked 300 so it will rev a little higher. These are perfect for their intended use, the street. E7 heads use 1.78 / 1.48 just like the 60s stuff. We learned on the first few pulls that we had too much carburetor with our 750 cfm Holley 4160 and too little camshaft. They have cast iron seats and guides (titanium valve compatible) and are set up for studs and guide plates. A tad shorter then a 351W but a little wider due to the size of the heads. . More than 400 horses easy. I was going to have my reconnecting rods reconditioned with 5/16 arp bolts. Small block Ford PRO1 20 170cc Aluminum cylinder heads feature high flowing as cast ports with profiled valve guide bosses and are bowl blended on 5-axis CNC machining centers. Alum. World contributed the lone cast-iron head to our Ford small-block test. Ive had several other brands, but HP has been the best. 165 cc Intake. reading. Combine Edelbrock quality with excellent power and a highly competitive price, and the E-Street Edelbrock heads strike us as an excellent choice. 188cc Intake/63cc Exhaust Port Volume. But for the rest of us, choosing a cylinder head might be a complex algorithm of price, power, brand loyalty, ease of installation, head bolt size, and maybe even shoe size if you're that compulsive. 185 cc Intake. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Boss 302 heads are unique.No other heads will work without some changes. Renegade Street. can I send the stud kit back? 64cc Volume. Ford Performance Cylinder Head X2 Street. Our test heads came with the larger intakes that clearly contributed to these heads' strong showing. DART . I have certificate for it. It should be in the product description and specs. These Ford cylinder heads all feature between 170cc and 180cc intake port volumes and offer excellent performance potential over even the best production iron 5.0-liter heads. When I set the carb I get a bouncing vacum needle at idle, Ive been told thats a sign of a sticking valve. I am through with their products. While it only had .480-inch of lift, that duration would really allow the RPM to climb. There is no flat spot and these engines will pull from 2000 against any rival including a Windsor. Aluminum heads are affordable, lighter and will make more power. The heads alone are excellent fit and quality. These all-cast heads are designed for hydraulic flat tappet and hydraulic roller cam engines with hefty intake runners, stainless steel valves, Viton seals, and dual springs. Bought these and compared to the other (PC). The Boss 302 and 351C-4V head casting are the same except for a minor difference in water passages. Same transmission, run a 351W flywheel/flexplate (same as a C). Had to mill out some (- one hour with a Dremel), to get my stock distributor clamp to fit. I might like to put it back together this summer with your fluid damper a 600 holley carb and maybe your electronic distributor . Both companies decided to develop a 302 combination via the previously mentioned four-inch bore and three-inch stroke. I wanted to built a great runing, mild street motor around a stock sbf 302 short block. They use a Cleveland style quench chamber and standard 302 Boss/351 Boss/351C/351 SVO valve train parts (will accept 2.19"/1.71" valves). E-Street cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range. So howd they stack up? JavaScript is disabled. Purchased a long block on CL. Something is very wrong with this, a blueprinted stocker should be in the 375-400 HP range. When it comes to the valve events, Ford and Chevrolet took two different approaches. Any who, this is a work laptop, and it started out pretty fast, but over time, it eventually slowed down. Fig. D1ZE service block and aluminum rods. Not sure about the 5089. 2/22 . It's also worth mentioning that due to a variety of scheduling and deadline pressures, the offerings from Dart and Pro Comp Electronics, both of which fit within our price prerequisite, didn't make the test. Especially for the price, I would buy them again in a heartbeat. My fault for not setting the intake on the engine to check my end gaps. 1/23 . For the testing, Holdener put together a non-numbers matching replica of the DZ 302. Speedway and Try-State Cylinder heads both stand behind this product. if you have over. Yates? Evidently youre research people are either misinformed, or just dont really care about building anything ford. The Ford had slightly less compression, at 10.5:1, so out of the gate, Chevy had a little bit of an advantage.. Does any 351 Cleveland head fit it? Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The Ford heads did well during the testing, making a peak of 362 hp. Cover Autolite 4V casting D0ZX9B48-3 . These heads are always perfect, but could use a little bowl work thanks team SUMMIT. it boots up ok but not as fast as my other i5 laptop. 69 Boss 302 Mustang & Cougar . Street Cruiser Cylinder Head. It had to sneak the GTO in under the radar of upper management. This conversion was well documented and fairly popular when aftermarket heads were not available. Seems to me that if you get the right kit (ie correct wrist pin centering, rod length, etc), you should have no problem.. aliases: Bossssssman, bosscars, old fart, chat dawg, hey you. The Edelbrock Flathead Cylinder Head is made of A356 aluminum T-6 tempered cylinder head. I think that a race head is available through someone that is all aluminum. These ford flathead cylinder heads feature original edelbrock script logo design for fords and mercurys. No votes so far! Actually, everything about these heads helps the little 302. Try the DZ 302 and see what happens! many cried in the various comments sections, to which the Ford faithful replied, Maybe against a BOSS 302! Well, Holdener was reading those comments, just like we were. A borescope down the intake revealed lots of oil in the intake runners near the valves. Sign up for a free trial to MotorTrend+ today and start watching every episode of Engine Masters, plus much more! We got more than 450 HP on Fords dyno when we blew right rear tire and it took out Ford training board. This provided more room for larger valves instead of the standard side-by-side arrangement. Parts made from tooling for the cancelled 1971 BOSS 302 were used for service. Not too much carb for this engine.