Rated at just 290 hp, the Boss 302 was sporting revolutionary new, canted-valve Cleveland heads. This informative video walks through an entire engine build / upgrade process of a late model 302 out of a 1989 Mustang LX. If all you want is to have the Boss experience, finding a Windsor block, Cleveland heads, high-lift cam, a big Holley carb, and all the requisite machine work to fit it all together will just about get you … Many have used the intake with 4V head also with success. 6 product ratings - ARP 150-6004 Connecting Rod Bolts Ford Small Block Boss 302 & 351W Hex Head. 302/351w "z-head" aluminum 63cc w/7mm valves. They were only offered with 4-speed Toploader manual transmission, as were all Boss cars ever made, along with a competition suspension system, front disc brakes, manual steering, and a beefy 9 inch rear. The Mustang Boss 302 is a high-performance variant of the Ford Mustang originally produced by Ford in 1969 and 1970, alongside its more powerful sibling the Boss 429 Mustang. The 302 heads are routinely switched with those of other Ford engines, making identification necessary in certain situations. BOSS 302 NATION ! She was fitted with Ford's 302 block with high performance Cleveland heads that would later go on the Boss 351 engine. BOSS 302 with Gapp & Roush modified NASCAR heads - Ponysite 1 product rating - Ferrea Exhaust Valves Head Dia 1.76 For … Putting Them On The Dyno. Continue with Facebook. Top Rated … or sign up with email About this Discussion. Add $100 for powder coat. The torque peaks seem to run in the 4500-5000RPM range. Buy It Now. Up for sale is a set of 1970 Boss 302 heads, Attached Thumbnails . Ford Racing's current offerings include the Boss 302R, Boss 302S and the Cobra Jet. Top Rated Seller Top Rated Seller. Boss 302 Nation is the largest site for Boss 302 owners and enthusiasts. Features and Benefits: - Fully CNC Machined Ports and Chambers - 37mm Hollow Stem … They pull very hard to and peak in the 6800-7200 RPM range, unported and stock assuming the motor had descent carburation and headers. 3 watchers. However port matching (blueprinting) is a nice way to improve flow. The new Boss 302 version came with upgrades such as CNC ported heads, revised camshafts, and a forged rotating assembly. These Ford Racing Boss 302R 5.0L modular intake manifolds feature a huge plenum, coupled with the long, straight runners, allowing for increased airflow at upper rpm levels without sacrificing low-end torque. Save Share. Gaskets Exhaust Manifold Header 69-74 Ford 4 barrel heads 351C BOSS 302 Gasket. For the street, choose the 351C-2V heads with the Street Boss intake. 6 product ratings - ARP 150-6004 Connecting Rod Bolts Ford Small Block Boss 302 & 351W Hex Head. Reply. Ford 289-302, w/351W heads, undercut, hex Head Stud Kit. 254-4705: Ford Racing Aluminum Valve Covers, Part # M-6582-Z351, SS, 12pt Valve Cover Bolt Kit. (The ’69 Boss 302 was actually the first application, from the factory, of the 351C-4V heads on a Windsor block). “Aftermarket” Cylinder Heads. It will just boil down to budget and what the end goal is. ARP 150-6004 Connecting Rod Bolts Ford Small Block Boss 302 & 351W Hex Head. C $103.44. The increased-rate valve springs can support 12mm intake and 13mm exhaust max lift (base head is 12mm intake and 12mm exhaust). Top Rated Plus. I dont remember who or where I saw them and I thought it was a little funky. Comparing a 302 Tunnel Port and Boss 302 head side by side proves interesting. 6 product ratings - ARP 150-6004 Connecting Rod Bolts Ford Small Block Boss 302 & 351W Hex Head. Sophistication & understated luxury comes standard on this Ford Mustang Boss 302. Brand New. Vintage Mustang Forums. Track Boss 8.2 intake manifold was designed to fit a 302/8.2 deck height block with 2V Cleveland heads. If your using a stock 2-blt block, they are, like the 4-blt Boss block, quite strong. The Boss 302 head can easily be compared to the Boss 351 head with pushrod guide plates and screw-in rocker arm studs. … The cylinder head for the Boss 290 engine was mounted on a high-compression Terminator head gasket that was originally engineered for supercharged applications and provided extra margins of sealing strength for the … Boss 302 - Racing Legend to Modern Muscle Car. … Ferrea Exhaust Valves Head Dia 1.76 For 60-12 FORD BOSS 302-351C-429-460 #F5145 . 5.0 out of 5 stars. It was produced for the Trans Am racing series. The new Boss 302 was a gem upon completion, and Ford decided to take it a step further and produced Laguna Seca Versions - limited edition models of the car. My dad has a clevor sitting in the shop wiating to … I was at a swap meet last week and found a guy with 1 1969 boss 302 head, and 1 1970 boss head and I want to know IF there is a difference besides the valve size in the heads. A forum community dedicated to vintage Ford Mustang owners and enthusiasts. All of Ford … C $89.65. A real Boss 302 turnkey engine can easily cost $15k, but you could build your own 302 for considerably and still have it perform like the real thing. I'm pretty sure that someone is making"spacer's" to adapt 302 intake's to the cleveland head's. Ford revived the name for another two year production run in 2012 and 2013. C $25.65. The DZ 302 used a 1.5:0 ratio, while the Boss 302 head used a larger 1.72:1 ratio. From United States +C $16.88 shipping estimate. Free shipping. Ford Performance's production cylinder head assembly used on the Boss 302 and the Boss 302R race car comes loaded, minus only camshafts, rocker arms and lash adjusters. For the testing, Holdener put together a non-numbers matching “replica” of the DZ 302. The Trans-Am Series limited engine sizes to 5 litres (305 cubic inches), so Ford developed a G Code engine using a Ford Windsor 302 cubic inch engine block with the cylinder heads from the 351 cubic inch V8. Identifying Ford 302 cylinder heads is a matter of locating and decoding the casting number stamped directly on the head. 254-4701: Ford 289-302, w/351W heads, undercut 12pt Head Stud Kit. A solid-lifter-type camshaft, stamped-steel 1.73:1 … Shared with the Ford Mustang Cobra R, the aluminium cylinder for the Boss 260 and Boss 290 V8 engines was cast by Ford USA and machined by Cyl-Tech Manufacturing. For track use, step up to the 351C-4V heads with the Track Boss single-plane intake. 5.0 out of 5 stars. has 834 members. m-6050-m50b. He used a correct Duntov camshaft and set the lash a little … Free returns. I'd use Hard-Bloc only if its a racer (sounds like it) or rarely street driven. 454-7502: Ford Racing Aluminum Valve Covers, Part # M-6582-Z351, Black Oxide, 12pt Valve Cover Bolt … Dec 14, 2017. 5.0 out of 5 stars. Quite to the contrary, the Boss 302/351C-4v heads start coming on around 2800-3500RPM depending on the cam and displacement. 2013 Ford Mustang Boss 302 Worcester, MA 1604, USA Sonia's Auto Sales is pleased to be currently offering this 2013 Ford Mustang Boss 302 with 36,200mi. 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. msrp $850.00 2018 gen 3 mustang coyote 5.0l cylinder head lh. msrp $950.00 boss 302r lh bare cylinder head. You can now put the same intake manifold on your Mustang that comes equipped from the factory on a 2012 Ford Mustang Boss 302. Brand New. Look down the page for Boss 302 specifics. The canted valve arrangement permitted the use of 2.23/1.71-inch intake/exhaust valves, which were considerably larger than other Ford small-block head designs. Buy It Now. Ford Performance (formerly Ford Racing and Ford Motorsport SVO) has offered the performance enthusiast many options. Buy It Now +C $28.29 shipping. Your mission determines head selection. Reactions: superhero. > A stock Boss 302 struggles to keep up with a current 4.6L Cobra … 1,968 389 Southeast. Ford Racing B302R RH Head Assembly Ford Mustang Boss 302 12-13 Model Number: M-6049-M50BR 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. 0 Replies 1 Participant Last post: BrandosVintageMustang Jan 25, 2013. m-6049-z304d7. Selection isn’t what it … $70.99. 254-4405: Ford 289-302 Early, 351W 7/16 undercut Head Stud Kit. Continue with Google. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking; Learn More Top Rated Plus. 1 product rating - Gaskets Exhaust Manifold Header 69-74 Ford 4 barrel heads 351C BOSS 302 Gasket. 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. m-6050-m50bra. Brand New. Cleveland (and Boss 302) heads will work on a standard 302 Windsor block, but you have to buy a special intake manifold, and the company that makes them went out of business. Provisions to add fuel injectors. The common denominator for 289/302/351W power is the Cleveland head. I could be wrong, but I’ve never seen a Tune specific to IM Port finishing. Join the discussion. 1 - 1 of 1 Posts. Much has been made of the Tunnel Port's extreme-high-rpm personality, but the Boss has a similar reputation. From United States. Last … Extra bolts located in the corners for use with the original 302 Boss heads and similar aftermarket heads. They have gone through and passed all of the rigorous testing to … PERFORMER RPM™ CYLINDER HEADS PERFORMER RPM CLEVOR FEATURES: Direct bolt-on for Windsor blocks including the 289-302 and 351W, allowing the creation of "Mock Boss" 302 or 351 "Clevor" Ford engines Features the desirable Boss 302 adjustable 7/16" stud and guideplate configuration The Laguna Seca versions … Ford Performance Parts Boss 302R bare cylinder heads are the same brand new, OEM production cylinder head castings used on the Boss 302 and 302R race cars. These were further upgraded versions of the standard Boss 302 models. Thread starter #4 2012Boss302 TMO … These extra bolt holes are %75 drill for future addition with a simple drill bit. They'll fit the 2011-14 Mustang GT, 2012-13 Boss 302, Boss 302S, and Boss 302R. I suspect any improvements from a Tune would require a trip to AED’s shop for a custom Dyno Tune. The broadest selection of aftermarket cylinder heads really isn’t found in the aftermarket, but from the factory. I'd also limit my overbore to.030 for strength.