stud-mounted roller rockers as the current Ford Racing 429 Cobra Jet heads, and the standard Cobra Jet intake and exhaust manifolds bolt right on. I have a 1969 Boss 302 original however I need to reassemble it I originally bought ARIES 10:1 forged pistons I believe 30 over . can I send the stud kit back? But when I received them the box was almost completely destroyed and when I took them out of the box 2 valve springs and retainers were off the stud and loose in the box. Up top, are a set of Ford Motorsports C302 cylinder heads, which have been worked over by Roush-Yates Racing. But thanks to all of your responses this is not for me! Is it the 69 or 70 Boss 302 head that's more streetable? That means 305 maximum cubic inches. For use on pre-pollution controlled vehicles only. As with our small-block Chevy head test, we will evaluate each of these small-block Ford cylinder heads using several different categories in addition to peak torque and horsepower. edelbrocks were my first finned aluminum heads for a flathead25 years agoand they were o. k. for a 239 or a 255, due to small combustion chambers. Street 512 Mopar motor in a Dodge Dart . 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! 1970 - D0ZE-6090-A or B. Combined with the big bore and short stroke, everyone thought these things wanna rev. The reality is that the head flow and dual-plane intake really limited the RPM.. Finding a Street Boss intake likely wouldn't be too difficult as multiple manufacturers have cranked them out over the years. E7 heads use 1.78 / 1.48 just like the 60s stuff. 1.290 in Spring. 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. good luck with that. I have tried most all of it and now do what is known to work.. Well, this may be old info, since the warning tells me that the last post for this discussion occurred >100 days ago. Edelbrock E-Street cylinder heads are ideal for entry level street performance engines. See all 22 photos. Sign up for a free trial to MotorTrend+ today and start watching every episode of Engine Masters, plus much more! Marvin Shaw built us some nice HP heads for our later 1989 Super Stock Mustang driven by Charlie Ford who set 1/8th mile record under 6 seconds in 89/90 . Here you can see exactly where each engine outshined the other, and by how much. 1969 Intake - 2.23 inches Exhaust - 1.72 inches. Not the 2012-13 Coyote DOHC BOSS, but instead the genuine pushrod original from an era when Ford did the unthinkable repeatedlyand won! JavaScript is disabled. in 1969 with Doug Durham and me ,TED FORDMAN EHRHARDT who took a new Boss 302 short block apart and checked all specs. Sign up for a free trial to MotorTrend+ today. sbf 302 aluminum cylinder heads. The intake valves all have. The Edelbrock #5073 E-Street cylinder heads are designed for use with 1955-1986 Small-Block Chevy applications. Above you see a casting with a D1ZE part number. 60 exhaust valves. But for perhaps a majority of enthusiasts, this evaluation may be too simplistic. Great velocity with these heads. And the reality is, they did, in modified trim the way they were raced in the Trans-Am series. Something is very wrong with this, a blueprinted stocker should be in the 375-400 HP range. The Edelbrock heads showed a little weakness in the midrange, something that could probably be rectified by adding a 30-degree back-cut to the intake valve. Huge difference in quality. You can see the marks the intake valves made so you can clearly see the reliefs are not big enough (as in diameter, not depth). Fords incredible 1969-70 Trans Am BOSS 302. There are plenty of them lying around used and new-old-stock. Like with standard 4V heads, you would have to machine the tops of the heads to accept screw-in, adjustable rocker studs. Sold individually. it will be a "high winder" and with a bullet proof bottom end and a 4 bolt block could run to 10,000 rpm b 4 exploading ! 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. The real question is, what do these factory motors make, and how do they compare to each other?. It collects next to nothing. Required fields are marked *. Building LS garbage? 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. Recently, we posted an article in which Richard Holdener dyno tested the five-liter powerhouses put out by the Blue Oval and the General in the 1980s. the engine was called a "boss 289" not a clevor, a clevor was a 351W with 351C heads and a custom intake. But, I just came across this website and happened to ask about B. Sizemor's 6. The result was a powerful 290-horse factory screamer with peak street power coming in around 6,000 rpm. A tad shorter then a 351W but a little wider due to the size of the heads. Still have lots of racing Boss and Hipo parts. The combustion chambers are filled with a 2.150-inch, 7mm-stem titanium intake valve, and a 1.60-inch, 7mm-stem titanium exhaust valve. Boss 302 heads are unique.No other heads will work without some changes. The Twisted Wedge heads also had the strongest horsepower curve above 4,000 rpm of all the heads tested. Boss 302 is a Windsor engine; uses Windsor cam lobe profile & 1.6 Windsor rockers. A recent test of a prototype set of Hammerhead's castings bolted on a 427ci small-block stroker produced over 600 hp with a streetable hydraulic roller camshaft and 600 lb-ft of torque. I have a Eldabrock Performer intake,msd distributor and 6al box and a 61mm bbk throttle body. Speedway and Try-State Cylinder heads both stand behind this product. The heads are Cleveland heads. Because the 302 Tunnel Port called for high revs in the 9,000 rpm range to make real power, racers scattered these engines all over racetracks across the country and left feeling defeated. How can you call it racing if you're putting the brakes on before the finish line? 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; The Ford is specd out at 228 degrees at .050-inch lift, but lift was a different matter. Reworking Cleveland heads I think would require reducing the size of some of the water passages and I unsure of the block clearance . For a better experience, please enable JavaScript in your browser before proceeding. Can you further help me with where to buy this? BluePrint Engines Ford 302 C.I.D. The runners are as cast and a bit rough. Camshafts were quite similar to the 289 HP. Pic 3 shows what looks like an area of casting slag that was missed when they were cutting and cleaning out the valve seats and runner. Alum. Production casting part numbers:
All Edelbrock E-Street cylinder heads are assembled with manganese bronze valve guides, powder metal interlocking valve seats, and stainless steel one-piece valves with hardened valve tips. Great performance didnt notice any quality issues or burred edges when they came in. The block is a 1980 302 Winsor. This conversion was well documented and fairly popular when aftermarket heads were not available. my signature linesnot really directed at anyone in particular.. Above you see a casting with a D1ZE part number. 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. Better compression then stock, better breathing then stock. The odds of you building a vintage Ford BOSS 302 engine are slim because Ford built so few and so many are already spoken for. 289 & 302 (Except Boss 302), Dual Plane [Natural] (27) $207.99. Ford New Boss 302 w/351C HDS Hex Head Stud Kit. The holes are just big enough for the spark plug socket, which guides it in perfectly. Edlebrock is one of the few companies making great performance parts for small block Fords. Yes you can bolt the 351C heads to a 289/302/351W block. To complete the Boss, we added an Edelbrock Performer RPM intake, a Holley 750-cfm, mechanical-secondary HP carb, MSD distributor, and a set of open dyno exhaust headers, and we were ready to rumble. If I wasnt on a time crunch, I would have returned these heads. LOOKS AND PERFORMED GREAT. If I were to shop for a personal laptop, Id never consider this laptop based purely on what it looks like. 302 (may have been used on late 68 model year) 4V . They are also cast with combustion Stroking an engine is not going to reduce your engine rpm. A forum community dedicated to vintage Ford Mustang owners and enthusiasts. The most notable thing about the Flo-Tek heads available through Speedway Motors is the pricethat's $739.98 for a complete, ready-to-bolt-on pair of aluminum heads for a small-block Ford. Also, the visual aesthetic is pretty plain, and the laptop doesnt have a sleek feel to it. 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. Ive had several other brands, but HP has been the best. Said to be "overvalved" for street performance. They had to combine a four-inch bore from a 327 block with the three-inch stroke from the 283, Holdener elaborates. Large Inventory of New, Used and OEM Automotive Parts at Great Prices, Ford Boss 302 Block Heads Crane Roller Rockers Msd Distributor Jomar Stud, Boss 302 Engine Cylinder Head Bolts 716 Set 1969 1970 C9zz6065-a Sb 1116 Head, Boss 429 Heads Mustang 1969-1970 C9ae Hemi Original Ford Heads Rebuilt, Boss 302 Mustang Gasketsford Nos Headrocket Intake Fel-pro Valve Covers, Boss 302 Engine Cylinder Head Bolts Set 1969 1970 Mustang Ford Holman Moody, Arp 154-3602 Black Sb Ford Boss 302 Head Bolt Kit, Arp Head Studs 2011 2012 Ford Mustang Gt Boss 302 5.0l 4v V8 Coyote Stud Kit, Arp Head Stud Kit For Sb Ford Boss 302 M6010 Racing Block W 351c Iron Heads, New Fits 2010-2014 Ford Mustang Fo2503276 Right Side Halogen Head Light Assembly, Engine Cylinder Head Gasket-boss 302 Leftright Cometic Gasket C5961-040, Engine Cylinder Head Gasket-boss 302 Leftright Cometic Gasket C5958-040, Ford Racing M-6049-x2 Street Cruiser Cylinder Head 302351 X2 Head, Arp Cylinder Head Bolts High Performance Hex Head Ford 1969-70 Boss 302 Kit, Arp 154-4206 Head Stud Kit - New Boss 302 W351c Heads For Ford Small Block New, Arp 154-4206 Black Ford New Boss 302 W351c Heads 12pt Hsk, Arp Head Stud Kit For 69-70 Sb Ford Boss 302 W 716-14 Cylinder Block Threads, Ford Racing M-6014-boss Head Stud Kit Required For Boss 302 Blocks, 1969 Ford Mustang Boss 302 Article - Must See, Oem New Ford Racing Boss 302r Head Changing Kit - 11mm Head Bolts M6067m50br11, 1969 Boss 302 Mustang Cougar Coil To Head Bracket W Coil Strap Hardware, 1969 Boss 302 Mustang Cougar Coil To Head Bracket W Correct Hardware, Oem New Ford Racing Boss 302r Head Changing Kit M6067m50br, Arp Sbf Head Stud Kit - New Boss 302 W351c Heads 154-4206, Fits 2010-2014 Ford Mustang Gt Fo2502276c Capa Left Halogen Head Light Assembly, Headlight Set For 2010-2014 Ford Mustang Left And Right Black Housing 2pc, New Fits 2010-2014 Ford Mustang Gt Fo2502276 Left Halogen Head Light Assembly, Cometic Gaskets C5962-040 Ford New Boss 302 Head Gasket New Boss 302, Ahg1320l Apex Cylinder Head Gasket Driver Left Side New For F150 Truck Lh Hand, 1969 1970 Mustang Boss 302 Cylinder Head Bolt - Made In Usa - New, Arp-154-4002 Arp Cylinder Head Stud Pro-series Hex Head For Ford Sb Boss 302, 1969 1970 Boss 302 Head Bolt Set Of 20 Nos C9zz-6065-a, Ford Performance Parts M-6067-m50br11 Boss 302r Cylinder Head Changi, Valve Cover Adaptor Ford Cleveland Boss 302 On Small Block Ford Heads, Engine Cylinder Head Gasket Set-boss 302 Vin U Fits 2012 Ford Mustang 5.0l-v8, Es72480 Felpro Cylinder Head Bolts Set Of 10 New For F150 Truck Ford F-150 11-17, 1969 1970 Mustang Boss 302 Cylinder Head Bolt Set 20 Pieces Made In Usa - New, 090-072 Dorman Cylinder Head Plugs Set Of 5 New For Truck F150 F250 F350 Falcon, Mr. Gasket 5932 Boss 302 351c 4 Barrel Heads Ulktra Seal Header Gaskets, Hg4112 Dnj Cylinder Head Gasket Driver Or Passenger Side New For F350 Truck Ltd, Ahg1320r Apex Cylinder Head Gasket Passenger Right Side New For F150 Truck Rh, Es72479 Felpro Set Of 10 Cylinder Head Bolts New For F150 Truck Ford F-150 11-17, Ahg485 Apex Cylinder Head Gasket New For F350 Truck Falcon Galaxie Ltd Mustang, Remflex Exhaust Gaskets Ford Boss 302 351c Aftermarket Head 3091, Headlight For 2013-2014 Ford Mustang Pair Driver And Passenger Side Capa, Arp 154-4206 Fits Ford New Boss 302 W351c Heads 12pt Hsk. for use w/ Special Intake. We started FORD Drag Club at Horn-Williams Ford in Dallas,Tx. These are perfect for their intended use, the street. 300 HP wouldn't be far off. D1ZE service block and aluminum rods. 340 HP Boss, Long Block, Assembled, Internal Balance, Aluminum Cylinder Heads, Ford, Small Block Windsor, Each Part Number: FMS-M6007X2302E ( 1 ) Free Shipping Special Order $10,649.99 Not Available At This Time This product cannot be ordered at this time. Its not a good time to be building a performance engine. Otherwise, pair these with some flat top pistons with the correct valve reliefs. The cylinder head is an important component of the internal combustion engine in a Ford 302 car. Compatible with Chevy Small Block 302/327/350/383/400 SBC 200cc Intake 68cc Angled Plug Aluminum Bare Cylinder Head $238.88 $ 238 . Expensive mistake. Index your plugs on these engines. Cylinder Head 190cc Assembled. They are rugged and ribbed internally and externally for more strength. Turbo 300-inch Ford can bang off 10.90s at 120 mph. They feature revised valve angles and locations to reduce cylinder wall shrouding and improve flow, along with redesigned combustion chambers to accommodate the more centrally located valves. The GT-40 cylinder head was produced in cast iron and aluminum, available from Ford Motorsport SVO and Ford Racing. Edelbrock E-Street cylinder heads are ideal for entry level street performance engines. Get big power on a small budget with BluePrint Muscle Series cylinder heads! reach with flat gasket seat. It was what the SCCA mandated for street homologation. These are certainly worthy of attention at this excellent price. They had problems with the 69 heads..made some changes in 70 and won the Trans Am races.So 70 or 71 heads are the better heads. 125 of silicone is likely to blow out. It had a description amd Alan Johnson Cylinder Heads listed as the vendor and contact #805-922-1202. Edelbrock aluminum 2V cylinder heads with a mild camshaft upgrade top its stock Boss 302 block, while a Tremec TKO five-speed gearbox sits in place of the factory toploader four-speed. If weight is a consideration, keep in mind that these iron castings weigh considerably more than the rest of the aluminum heads. Intake - 2.23 inches
Cross Boss 302 Mustang off highway use. Single angle amateur valve job and it was pretty sad looking At this point I called edelbrock and they gave me the song and dance so I called Jegs and they issued a return. Jul 7, 2011 I've an Offy Boss 302 tunnel ram that I'd like to use in a build and was wondering aside from the 4V cast iron heads, which aluminum heads will work with this combo.