Facebook Like. 1968 Tunnel Port 302 Cylinder Head Casting number C8FE- 6090-A. All flow numbers for MORGO Systems come from them Updated Sept. '13 — and were converted from 10" to 28". The Race head flowed a bit over 300 CFM at .700 lift with a fair amount of turbulence hurting the flow. The new Shelby GT350 5.2L head can also be included. Cleveland heads can be used in hybrid applications such as the mock Boss 302 (302 block with Cleveland cylinder heads) or a 351 Clevor (351 Windsor block with Cleveland heads). $135.00. my 306 runs 10.90's with them. Production Ford 429/460 valve cover bolt pattern. M-9603-M8. The street heads had smaller intake valves and flowed around 290cfm.

Rough Bore, Each. No swirl data available. and Folmer had the floor of the intake ports raised when the heads were cast.

Ford revived the name for another two year production run in 2012 and 2013.

Even Ford accepted this fact for their own race endeavors; eventually hybridizing the solid small block bottom end with the well breathing Cleveland heads to create the BOSS 302 and BOSS 351. Ford Racing Cylinder Head Changing Kit 11mm Boss 302R Ford Mustang Boss 5.0L 302R Ti-VCT 2013 Model Number: M-6067-M50BR11 View Price Ford Racing is proud to be the only high-volume vehicle manufacturer to design, engineer, develop, sell, and support a variety of turnkey race cars both for the drag strip and for the road course.

Sporting the famous Cleveland heads, the 351C family (and smaller Boss 302) were blessed with more head flow than any other production Ford small block before or since. I was still only available with the special 302ci 290 hp high output engine. Boss 302 Cleveland/Windsor small-block hybrid: The Boss 302 engine was a 351 Cleveland cylinder head bolted onto a Windsor shortblock, making the first "Clevor" hybrid.

THESE HEADS ARE ON AN EXCHANGE PROGRAM. It had a close ratio 4 speed transmission, a 3.50:1 rear axle, a staggered shock competition suspension and a 16 : 1 steering box. Sold individually. To put this flow into perspective, a 1987-95 5.0L Ford (E7TE) head flowed 155-160 cfm, and a Chevy Fuelie head might flow 210 cfm. 302 V-8 Block. Valve Sizes: 2.08" intake 1.60" exhaust 50 State Smog Legal: No The flow numbers for Modern Cylinder Head were from a number of different sources, their Web Site updated Nov. '08. JPC Racing- CNC Stage 3 Coyote 5.0 Cylinder Heads. 2018-2021 MUSTANG GT CALIBRATION W/COLD AIR INTAKE AND THROTTLE BODY. The stock manifold,a dual plane, was designed for resonable overall driving,but responded well to bigger cfm carbs.To really wake up the Boss a single plane Nascar Spyder or .

Cylinder heads cast with a "5" as the second digit were most likely installed in a 1966 model. This is a D0ZE-6090-A Boss 302 head casting with 2.19/1.72-inch valves. the price on the heads are great and mine flow some BIG numbers.The flow numbers right there with alot of the top alum heads. On the ex. Cylinder heads from a Boss 302 have slightly modified coolant passages to allow everything to mate up perfectly. The heads are available fully assembled or as bare castings. Part #1422 & 1492 are street legal in 50 states for 1995 and older emissions controlled vehicles under CARB EO #D . 4.125" bore capacity, finished at 3.990" to 3.995" rough bore. 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. Connect with us Email us My Account. About 8,600 Boss 302 engines were built. Carries power out to 7,500 rpm without falling off. I say this being not a fan of AFR stuff, but those AFRs will flow at least 20 cfm more per square inch of cross section than the blue print heads.

I think this combo would kick arse and take names. Head bolts-studs M-6065-BOSS, M-6014-Z304, M-6014-BOSS Valve Covers All Ford Performance 302/351 valve covers Spark plugs Motorcraft AGSP-32PP, Autolite® 3924,3925 Valve Cover Gasket Fel-Pro® VS13264T Rocker Arms 302/351 Ford with 7/16 stud Assembly Notes: The heads were secured to the Boss 302 block with ARP 1/2-inch studs, which we procured from Summit Racing. I love my roush 200 heads. I need to know what kinda heads can be used (dont care if there the original numbers) just need to know what parts are needed to work..I dont know guys, maybe the boss 302 isnt the . Part Number: FMS-M6010B302BB Not Yet Reviewed Flow data listed on the www.powerheads.com site are generated at 25" H20, which is not a standard test pressure. Because the 351C has a dry intake manifold, coolant doesn't flow through the intake manifold. The BOSS 302 engine could use better cylinder heads with right-size port and valve sizing in a set of Trick Flow cylinder heads and a more compatible roller mechanical camshaft. Brodix Track 1 Cost per pair: $1600 Material: Aluminum Combustion Chamber Size: 68cc Hardware: Complete or Bare Rocker Mount Type: Stud mount 7/16" Runner Volumes: 195cc int. The small-chamber, 4V, D1AE heads shared the exact same combustion chamber, 2.19/1.71 valve size, and port volume (and flow) as the Boss heads and lacked only the adjustable valvetrain. Combustion chambers to accommodate the more centrally located valves. Shown below is a typical N351 Sportsman Cylinder Head header flange with bolt hole spacing shown. Technically engines like the Boss 302 are called "Clevors" today, because of its block. They of course are CNC machined, multi-angle valve job, sodium filled hollow valves that are larger in diameter, the max cam lift relief was increased from 12mm to 13mm and the biggie made out of different material there by actually having a different casting number all together which enabled minor tweaks to add more material for machining. They use a Cleveland style quench chamber and standard 302 Boss/351. There was a guy named CJ Batten who would cut up 3 boss 302 heads and put them on a 300 IL6.The one I remember was on in a rail type dragster. Huge ports, big canted valves.. One of the original coyote upgrades. 2010-2014 Mustang Cylinder Heads. Here again you see a casting with a D1ZE part number. [not listed] cc exh. Valve Sizes: 2.08" intake 1.60" exhaust 50 State Smog Legal: No Jul 23, 2008. We tried this formula to see what our basically stock .

Truth be told, the Boss 302 . MSRP $975.00. [not listed] cc exh. These heads from Ford Performance Racing are ported for more air flow and more combustion in your 4.6L 3 valve or your Coyote 5.0 engine. I like trick flow and afr, the gt40, gt40p, and gt40x are good however they are more of a budgeted head.

Changed to the engine include a forged rotating assembly, CNC ported heads, camshafts revisions, and a high flow intake manifold taken from the 302R racecar with BOSS 302 slapped on top. We have heard of C8FE-6015-B used on very few early 1970's. We have heard of D0ZE-6015-A used for a few late 1969's. D0ZE-6015-B or C for 1970. M-9603-M8B. Recommended for engines from 302-393 cubic inches, operating up to 6000-6500 RPM. Casting numbers accurately identify head castings. About Gt40p Flow Heads Numbers . The water passages of the Boss 302 heads were slightly altered from the Cleveland design for proper alignment with those on the 302 short-block; the combination yielded 10.5:1 compression. Early in the 1970 model year, Ford went to cast-aluminum valve-covers. In these applications, the coolant passage crossover must be drilled in the intake face or the ends of the cylinder heads to be used with specific wet or dry * Flow data for this head from an external source. Truth be told, the Boss 302 . Pictures courtesy of Cruce Motor Rebuilding. * Flow data for this head from an external source.

What makes the 351C different is a dry intake manifold void of cooling passages.

See all 25 photos . Casting numbers on BOSS 302 blocks should be C8FE-6015-B for 1969. and that is a lot more cylinder fill. 8.2" deck height, finished at 8.200" plus .010" to .015". AFR's 185cc SBF Enforcer Cylinder heads feature our Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. The stock Boss 302 heads featured huge (245cc) intake ports that offered massive airflow. We discovered this was a 1969-70 BOSS 302 head modified for use on a 351C. The 4V heads flow amazing numbers, and will give the aftermarket heads a run for their money. Though we did not flowbench test the heads, JPC claims that the porting improved the flow rate of the Coyote heads from just under 300 cfm to over 330 cfm (roughly 10 percent). Head Flow data for stock Boss 302 head as listed on Boss 302 Forum Board at 28" H20 (water) depression; b.


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