The darned thing was rabid dog fast. Basically, the DZ 302 shared all the specs with the previous 365-horsepower 327, with the fuelie heads, the Duntov cam, an aluminum intake, and Holley carb. Factory was1.73 IIRC. For a better experience, please enable JavaScript in your browser before proceeding. The F code 302-2V was made from 68-73. The Cleveland heads can fit a 302 with the appropriate water passage mods and shouldered bolts to compensate for the bolt hole difference. it still has the vista 7 sticker on the palm rest area. I bought an external mouse/keyboard because the distance from the keyboard and mouse to the edge of the laptop are a bit far for my small hands. 015 AND THE REST WERE. Next, we test a low-rpm cam and a high-rpm cam in the same engine to demonstrate the power differences.
Bolt-On Hemispherical Heads for a Small-Block Ford - Street Muscle I think the higher RPM one had larger valvesand ports, right? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It had to sneak the GTO in under the radar of upper management. If we've muddied the waters a bit, it's only the result delivering more information on the way to a decision.
Building a Boss 302 for Street Use - MotorTrend Then Ill be looking for upgrades. Aluminum.
Cylinder Heads - Quality Performance Aluminum Cylinder Heads We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. The Dart castings would have been the Iron Eagle versions, and the Pro Comps are affordable in aluminum. Put on a 351w in a 1979 Tbird. 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. 1969 mustang fastback boss 429 351 race car front end. We evaluated each head on the flow bench, average overall power, and we calculated average horsepower-per-dollar. I personally know several guys with Boss 302s that have been secretly stroked to 347. You may also cruise the online auctions for a vintage 5.0L roller block (F1AZ-6010-B). Your email address will not be published. Not only did the TFS heads produce the most peak power, they also logged the best average torque and horsepower. After a couple of good seasons of running competitively with the big blocks a couple of guys showed up with a custom head that consisted of two V-8 Ford heads that had a combustion chamber removed from each end and were furnace bronzed together in the middle. Not even close to what I thought I should be getting in a brand new set of heads. Exhaust - 1.72 inches. The less you know the more you need vacuum secondarys. The modern combustion chamber designs improve the combustion process and larger than stock intake and exhaust ports move more air through your engine for improve efficiency. 154-3702: SB Ford 302W 12pt Head Bolt Kit. These are perfect for their intended use, the street. Fig.
Heads - BOSS 302 Finding a Street Boss intake likely wouldn't be too difficult as multiple manufacturers have cranked them out over the years. Enter Fords development of an all-new 351ci engine with poly-angle valve heads and tight-fisted wedge heads destined for a 1970 introduction. When you do that, you can see that the TFS head did substantially better than all the other heads above about 4,400 rpm. The Good and Bad of the head bolts on the SBF is that their are only 8 of them. Aluminum will allow you 1pt up in compression for its ability to shed heat. High-Quality Details With the Edelbrock part #7129 Performer RPM E-Boss 302 intake manifold, you can build a mock Boss engine by using a standard 302 block and Edelbrock Performer RPM Cleveland cylinder heads #61699. stud kit is of poor quality everything else in my order was good quality. Today's small-block Ford street engine builder has it easy. I was building that garbage in 2nd grade. the engine was called a "boss 289" not a clevor, a clevor was a 351W with 351C heads and a custom intake. And like the others mention, it was C.J. All Cleveland style heads including the BOSS has 1.73 to 1 ratio rockers. At less than $950 for the pair, these Edelbrock heads may be the best bang-for-the-buck investment of all the Ford heads in this test. 1.73:1 rockers, 522 lift 292 duration nets 420 HP at 6300. $ 5,595.00 Learn More. Had to mill out some (- one hour with a Dremel), to get my stock distributor clamp to fit. Ford Racing teamed up with Jon Kaase to redesign their 429 Cobra Jet cylinder heads, and the results are these Super Cobra Jet heads. As far as I'm aware you only choice for factory heads in the Boss 302. 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. second time I have been disappointed with Edelbrock. This educational content is not intended to be a substitute for professional advice. Both engines feature a four-inch bore and three-inch stroke, so there are no excuses available for either side regarding minor discrepancies in displacement. The store will not work correctly in the case when cookies are disabled.
Battle Of The 1969 302-Cube Powerhouses: BOSS 302 Vs. DZ 302 - EngineLabs You will need the boss piston to go with the canted valves.. No. Currently I have a set of 1969 302 d0oe heads, and a set of 1965 289 heads, I heard both of those won't do it without spending a lot of money porting etcI was thinking of gt40 heads. Valves 2.02 / 1.55" . We used Comp roller rockers for the remaining heads to level the playing field, but if you are considering a set of these heads, be aware that the rockers and fulcrums need to be considered as well. [IMG]http://www.dslextreme.com/users/jbooth/sidenew1.jpg[/IMG][IMG]http://www.dslextreme.com/users/jbooth/enginenew1.jpg[/IMG]. Great option. I personally dont think a prospective buyer should have to learn about this issue by reading reviews. The rocker studs are 7/16, not 3/8. It will have screw-in core plugs and a four-bolt main block if it is a Boss 302. Actually, everything about these heads helps the little 302. I have certificate for it. These Ford heads tied with the Edelbrock heads for third place in average torque and were extremely close to the RHS head's second-place power level. While the tunnel port wasnt a complete success, thats how the Boss heads came to be. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4in. BluePrint Engines HP9009: Cylinder Head, Assembled, Aluminum, 60cc Combustion Chamber, Square Port, Ford, 289, 302, 351, Stud Mount, Each Welcome to a new class of high performance cylinder headsBluePrint Muscle Series! Its main function is to seal the combustion chamber and provide a surface for the intake and exhaust valves. The 363 uses FRPP Z2 cylinder heads. A forum community dedicated to hot rod owners and enthusiasts. Ford Performance Cylinder Head X2 Street. These are perfect for a street build and the price is outstanding!!. Come join the discussion about restoration, modifications, NOS parts, troubleshooting, VIN codes, and more! I would guess Im somewhere around 375HP @ the flywheel in this build. 1969
A Modern Ford 351 Cleveland Nets Almost 900 Horsepower N/A - EngineLabs The RHS heads come out of the box with a very nice-looking casting, and back that image up with respectable performance. Guys if you want to make serious power. This makes it easy to torque and lower cost for better aftermaket bolts and studs. THE NEXT ISSUE WAS VALVE SPRING INSTALL HEIGHT. 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 . the second head had not been full deburred from the milling process. The cam featured 290 degrees duration and .477 in (12.1 mm) of lift. It features a forged dome piston to bring compression up to the original 11.0:1 compression ratio with the 64cc 186 casting fuelie heads. I remember reading about it in some magazine and I saw it on another forum recently. 60 cc Chamber. 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. This is where you must spend the money. I am running them on a 302 and purchased this set for a 351 build. They will outperform many of the average aluminum heads. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. 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. Throw a blue oval flag over the RHS, Edelbrock, and Ford heads, and the performance is very similar. Ford's original Boss 302 engine was only produced for two years (1969 and 1970), but it was so cool it's understandable why the little V-8 has gained such an . Fords incredible 1969-70 Trans Am BOSS 302.
Ford Coyote Engine Cylinder Head Performance Guide Whoever invented that crap ought to be shot. They topped a 302 Windsor with the Cleveland -style heads, making the first Clevor. D1ZE service block and aluminum rods. The RHS headsproduced the next-closest average horsepower and torque, with the Edelbrock and Ford heads very close behind. Street 512 Mopar motor in a Dodge Dart .
BOSS 302 ENGINE BLOCK| Part Details for M-6010-BOSS302 | Ford I have not been able to specifically identify because the stamp on corner does not mach up with what it should be. Today, the aftermarket lineup of Ford cylinder heads has plenty of castings from which to choose. Valve stem heights all the same, decent springs, work fine for my rolller cam, good fit and finish. The factory Boss 302 did not have a deep sump pan although it did have a baffle in the sump, and yes it has 1.73 ratio rockers from Ford. FLO-TEK Performance cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the idle-to-5500 rpm range.
Hammerhead Performance Ford hemi-style heads | Rare Car Network Very nice , Made in USA quality and same price as off shore heads. Ultimately, the best cylinder head for your Ford 302 will depend on your specific goals and needs. If this becomes a bit more subjective by adding in power (and why wouldn't you? The 69 and 70 F code 302's are rated at 220 bhp. That was a surprise.. The block is a 1980 302 Winsor. The TFS heads appeared to be the big dog in the room when it came time for testing. Cross Boss 302 Mustang off highway use. Save my name, email, and website in this browser for the next time I comment. ---185cc Aluminum Heads for SB Ford --- loading.
boss 302 heads for sale | eBay detroit metro auto parts "302" - craigslist A factory high-rise dual-plane intake manifold was used, with one part not period-correct. on a brand new set of heads. I purchased these because I needed some better than stock, but not full out race heads. To pull this off, we needed a durable mule, so we chose Ford Racing's Boss 302 345-hp crate engine that comes with a set of aluminum heads actuated by a .480-inch lift B303 hydraulic. 1/23 . The TFS head looks much stronger than the Edelbrock version above 5,500 rpm, but the maximum differential is only 13 hp at 5,900 rpm. 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. Assembled. i drank a bottle of 10,000 rpm and thode a rod !!! 0:1 on blocks with a 3/16 base relief (stock bore and stroke). . Sure there's someone on here that could tell you what heads you have would be better but with the right (mild) cam, good intake, etc. 1970 Fastback (to be finished outside as a Boss 302 tribute), thanks for all the responces!
ARP - The Official Site | Ford - Small Block - Windsor Kits Hate to tell you this but a BOSS 302 has Cleveland type heads. 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. Our test heads came with the larger intakes that clearly contributed to these heads' strong showing. 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.
Compensating for a Cold Engine When Adjusting Mechanical Lifter Valve 045. in 1969 with Doug Durham and me ,TED FORDMAN EHRHARDT who took a new Boss 302 short block apart and checked all specs. Topping off the Boss 302 was a specially designed aluminum dual-plane intake manifold mounting a 780-CFM Holley four-barrel carburetor, covered by a closed air cleaner assembly with a single inlet snorkel and a ribbed, domed lid that was also chrome-plated. ENGINE BLOCKS . Combine Edelbrock quality with excellent power and a highly competitive price, and the E-Street Edelbrock heads strike us as an excellent choice. installed the heads on a 1978 460 bored out .060 over went from 500 hp to 551 hp @4900 rpm on a dyno 8/9/19. Ever wonder what those camshaft specification numbers really mean and how they affect engine performance? There are many different types of cylinder heads for Ford 302 engines, so it is difficult to make a definitive conclusion about them. http://fordsix.com/forum/viewtopic.php?t=33048, 1971 Ford Maverick - Budget 10-Second Turbocharged Maverick Coupe - Car Craft Magazine. While it only had .480-inch of lift, that duration would really allow the RPM to climb. Age Group: adult. All Rights Reserved. But the springs they come with are for a hydraulic roller cam. Some additional 302 factory valve sizes: 69 Boss 302 intake 2.23 / exhaust 1.71. Do the torque in 2 steps, first just hand tight, second with the torque wrench. Because they didnt allow destroking [of an existing engine design] initially, both companies had to build actual displacements of five liters, explains Holdener. Camshafts were quite similar to the 289 HP. Like we said, if best power or least price is your only concern, then the decision is easy. 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.
Ford Performance 289/302/351W Aluminum Cylinder Heads - JEGS Would it mess with the computer really bad. Parts made from tooling for the cancelled 1971 BOSS 302 were used for service. Speedway and Try-State Cylinder heads both stand behind this product. You'll notice that we attenuated the horsepower graph to include just the power curve between 4,000 and 6,200 rpm. The 170/200/25 are the same block design, with the 250 having a taller deck height (so you can't easily make a 250 from a 200). The wide and large port heads with staggered valve placement give the 302 H.O. 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. The "civilian" Boss 302 engine had a 4 bolt main block with screw-in freeze plugs and a forged steel crank. The heads were to big for a 351CLEVELAND. The 302 has a 9:1 compression ratio, while the 347 and 363 have 9.6:1 and 10.2:1, respectively. Ford went to Le Mans and beat Ferrari not once, but four times, settling an age-old dispute over who had had the fastest cars in the world. 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 ! stock rebuild,. Yates? Even the stock cam should peek higher than 5500 rpm. So get comfortable, slip on your Ford-colored glasses, and hang on. However, way down low, where the big-port Boss 302 motor isnt supposed to work, it made decent low-speed torque.
Cleveland heads on 302 Roller Block | Ford Mustang Forums Cylinder Head. Up top, are a set of Ford Motorsports C302 cylinder heads, which have been worked over by Roush-Yates Racing. Boss 302s did indeed have 1.73 ratio rockers from the factory. The term refurbished was definitely stretched here: the screws are different colors from the black casing, the bottom rubber footers are looking like they have decayed so that the laptop wobbles, the side has a port that was left wide open with a broken/cracked piece and then when you try to open it, the screen side sticks to the keyboard side like it has a gummy residue of some sort on it.
A3 cylinder heads - Cleveland's Forever LOOKS AND PERFORMED GREAT.
69/70 Boss 302 Race Engine Specs? | Vintage Mustang Forums We started FORD Drag Club at Horn-Williams Ford in Dallas,Tx. Great performance didnt notice any quality issues or burred edges when they came in. Part of the difference in valve lift numbers between the two is the rocker arm ratios used from the factory. 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 . you need custom pistons, boss intake, boss heads, boss pushrods, custom headers for a 65-66 mustang, 69-70 b2 headers for 67-70 mustang. Dimensions in Inches (LxWxH): 24.1 x 24.1 x 8.7. 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.