Ford 429 dyno. Parts list goes like this Stock early heads like yours but with bigger CJ sized valves Exhaust ports cleaned up TRW pop up pistons milled to flat tops for 10. and some dingbat ground off all the ID numbers and date code off the back of the manifold but left the firing order numbers halfway there. We’ll hit the critical features that distinguish this latest version from the also-rans. Watch on. Mar 18, 2014 · Dyno Don Nicholson’s 1969 Boss 429 Mercury Cougar. SME Merch! https://www. As you might imagine, this went along with a number of other engine improvements that pushed the engine to over 850 horsepower. May 19, 2023 · 351/428/429 Ford Cobra Jet Engines. The 385-series Fords were also offered in slightly smaller 370 (truck only) and 429 cubic-inch displacement, but since displacement equals power, stick with the extra inches offered by the 460s. I think I also have Torino based tests of the 429 series engines in my older Oct 12, 2022 · Nick Kollis 429ci BBF built and run in on JSR Race engines dyno. 59, both had 4. 1 Compression,Victor Intake,Quick Fuel QFX 4700 1050 Carb,Aluminum Super Cobra Jet Van Dyne Engineering built Boss 429 Engine with Twin Turbochargers runs on Van Dyne Engineering Dyno in Huntington Beach, CA. We like to break in every engine we build on the Nov 17, 2006 · I have shop manuals from the late 60’s and early 70’s which contain various 429 engine specs. . 340-360 Crate Engines; 340-360 Engine Rebuilding; 440 Dodge Nov 16, 2009 · You rarely ever see a buildup on a 429 since the swap to a 460 is so easy. 5 seconds; Quarter-mile speed of 14 seconds; Top speed of 128 mph; The Boss 429 Engine. Eventually, Russell decided to move to Mansfield to work for Rupp, where he helped set up the company’s engine department. more. It made 500 on the dyno with the 2x4 and those carbs are shitty. 36” but have different strokes. 605-inch center-to-center dimension. Each engine was from a different Ford engine family, with the 428 and 429 both being big blocks. I have an old car craft dyno article where they built a 500hp 460 with a fairly mild build. Aug 8, 2016 · Another engine of the Ford family that is still gaining steam is the 385 series, most commonly known as the 429 and 460. 85" stroke(at 460 CID), the 429 was only 3. So does anyone know what a 429Cj makes thanks Joe. 400-inch final size. The aforementioned repaired stock casting cylinder heads carry the C9AEA casting number, while the connecting rods are C9AE-B Boss 429 “T” pieces using a 6. Here we have a stock big block ford we rebuilt for a customer that brought all of his parts in. I also ran my alternator so I could drive the water pump. Only at www. Using 1. While others dreamed, the die-hard Ford junkies at Jon Kaase Racing Engines worked, and brought the Boss 429 back to life on its 40th anniversary. Kyle Oct 18, 2008 · the 429 was still built till I think around 1990, but for trucks- but was debored to only 370 cubes. Oct 14, 2021 · Ford 429/460 Cylinder Heads, Intake & More Factory cylinder head choices are simple. While others dreamed, the die-hard Ford junkies at Jon Kaase Racing Engines worked, and brought the Boss 429 back to life in the form of the Kaase Boss Nine engine. Sep 25, 2018 · THE BOSS 429 MUSTANG DIDN’T MAKE SENSE. -Bone stock 429 shortblock with -22cc dish and D0VE heads or flat tops with D3VE heads. Both blocks share the same bore of 4. “As the dyno results show, our procedures helped bring out more of the power, but there’s still a lot left in there; and a roller cam would have easily pushed horsepower towards the 800 level. 700" lift. It’s more about the dyno numbers. Apr 18, 2011 · How does 784 Horsepower at 6,400 rpm and 731 lb. Just try whatever comes to mind. 1/370, 7. i do not know who built it but did talk with the guy that did some work on and dyno'd it and Dyno Results - 1970 DRAG PACK Cobra Torino 429 SCJ - 11-01-2010 The goal was to see what kind of power a freshened bone stock 429 SCJ Drag Pack motor made fr Feb 3, 2010 · When the best pull yielded 386 hp at 6,000 rpm with Ford's updated mechanical cam and dyno headers, Car Craft concluded "the Boss 429 is touted as a performance engine, but dyno figures don't Apr 29, 2024 · Ford would ultimately kill high-performance big-blocks by 1974, leaving the brand’s trucks and full-size sedans—which used the longer-stroke 460 until 1997—as the last bastions of the big-inch legacy. 71 exhaust valves with a good valve job. May 15, 2014 · Dyno run - restored Boss 429 engine. of torque sound. 351 Cobra Engine Design Sep 5, 2016 · Speaking of stroke, the 385-series gets its moniker from the crankshaft stroke length of the 460, which measures 3. The 429 Cobra Jet available in 1970–1971 only was built with the 715-cfm Rochester Quadrajet. Oct 11, 2006 · The new scj heads are very good, but require special valve pocket arrangement. 557,10:5. The numbers below 4000 RPM were better than the NASCAR intake, and mostly better than our intake. Feb 26, 2013 · The Boss 429 was available as a NASCAR homologation special in 1969-70 Mustangs (and two special Cougars) and the Ford faithful have been lusting for the Blue Crescent/Shotgun engines ever since. I know the factory #'s are not correct just wondering. Looking to run a single 4bbl and going after a high hp number. 015 inch, for a total bore diameter of 4. i do not know all the specs on it but do know it had a OEM 460 crank turned down to chevy rod size, aluminum rods, OEM C9 true-hemi heads (not semi-hemi), a tunnel ram, twin dommy carbs, around 12. Dec 9, 2005 · This is the only oem cylinder head that is a true, open chamber head. carcraft. Fortunately, the Boss 429’s accolades are well-documented. However, modern technology has allowed motors like this to be punched out to massive specifications, as big as 557 cubic-inches in this particular Currently not available - No ETA - Take a look at the P51d heads P-51 aluminum cylinder heads for Ford 429/460 big-block engines, the 385 series. Aug 18, 2015 · A stroll through the Ford/Lincoln section of your local wrecking yard should easily reveal a dozen or so big-block Fords just hankering for a new home. 0-60 mph in 6. com, the official website for Car Craft Magazine. 615 inches. com/user/stevemorrisracing/join May 15, 2014 · The engine in this video uses a stock C9AE-E Boss 429 block that’s been bored to a 4. 36 borestheres a chart on the web showing all engines rod/bore/stroke Nov 20, 2006 · One of my life's dreams is to be able to come in to work on the weekend and dyno this boss 429, and no one can tell me I can't. Quadrajet fi lled the gap for 1970– 1971 until Ford went back to the 4300 in 1972. 4:1 compression Sep 23, 2018 · Ford’s 385-family V-8 engines launched in 1968, powering the gigantic Thunderbird; they replaced Ford’s aging MEL V-8 and eventually also replaced the vaunted FE family of engines. youtube. The Ford 429 is one of the most versatile big blocks in the Blue Oval’s catalog. The Superspeedway slayer, Street/Strip nightmare Huge sh Dec 24, 2007 · Has anyone actually dynoed a stock 429 cobra jet for actual #'s. The tfs street or older cj a-429 do not require the special pistons. Cobra Jet: Colin Comer. Fast Eddie kept the 429 engine and the white hue, but converted his Cougar over to a 1970 hood and front clip. Jun 18, 2020 · Starting with a Ford A460 iron block as a base, Stanton went way beyond the original 429 cubic-inch displacement n the Boss 429 engine. KK #1201 was the first Boss 429 and KK #2558 was the last Boss 429 made. Everything else Dec 12, 2009 · oakley motorsports engines, custom carbs, complete engine machining, porting service and dyno service. stevemorrisengines. 340-inch bore out of the crate, but Stanton took the cylinders out to the recommended maximum bore, and then added another . The uprated 780-cfm 429 Super Cobra Jet was fitted with the Holley 4150. Feb 10, 2020 · “Ford had a great design with the Boss 429 heads, but they were never used anywhere near their potential,” says Adney. Jan 19, 2014 · oakley motorsports engines, custom carbs, complete engine machining, porting service and dyno service. Throughout its three-decade-long build cycle, it was not only used in pony cars and intermediate-size chassis, but also a number of medium and heavy-duty trucks. There were three original Cobra Jets, the 351, 428, and 429. 429-460 Engine Rebuilding; 429-460 Complete Engines; 429-460 Short Blocks; 429-460 Power Kits; 430-462 MEL. 429 Boss Complete Engines; Big Block Chevy; Small Block Chevy; 340-360 Dodge. Ford's new 385-series V8 engines first appeared in 1968. Don’t get us wrong, the Boss 429 engine was a fierce competitor on track. This particular dyno run was the 7 th of the day, and made 850 horsepower just before the explosion. 590-inch stroke crank out of a 429. Jul 14, 2020 · The Boss 429 story actually begins here, with Ford’s 385 engine series, also known as the Lima V8, introduced for the 1968 model year. It has fox body mustang 6quart oil pan, fox body headers, and basically While others dreamed, the die-hard Ford junkies at Jon Kaase Racing Engines worked, and brought the Boss 429 back to life on its 40 th anniversary. Earlier this decade, Kaase demonstrated their considerable engine-design talents when they corrected longstanding failings in the original 385-series cylinder heads. call 270-344 Feb 3, 2014 · Re: 429 SCJ Build/Dyno rmcomprandy February 4th 2014, 5:21 pm Larry T wrote: it is showing a spacer for the internally balanced motor the 429/460's were externally balanced also I didn know they came with a quadrajet I thought they came with a holley. If they werent bolted on the car they would be in the woods right now. May 15, 2014 · The engine in this video uses a stock C9AE-E Boss 429 block that’s been bored to a 4. 5:1 and a solid roller cam around . Jun 15, 2016 · We prove that you can get great horsepower with the Ford Boss 429 with this complete engine buildup. These are the cars that used the 429: May 12, 2018 · I ran the engine today on the dyno to break-in the cam with the inner springs removed and then put them back in with the shims and made some pulls. Photos courtesy Carlisle Events. Dyno run from 3,000 to 6,000 RPM - Mark Rubin's Boss 429 - restored, tuned, and delivered by Shotgunhemiparts LLC. 030, or 435". Mar 29, 2024 · With Knudsen out, Ford killed the stock car program as well. We’ll start with the valve angles. The 429 has a stroke of 3. Oct 4, 2015 · Number Five: Ford Mustang Boss 429 The Ford Mustang Boss 429 is considered by many to be the ultimate Muscle Car of the classic era, not just because of its engine output, but also its brakes and handling, was sold to the public as producing 375 hp at 5200 rpm while in fact the 429 produced closer to 420 hp at 5600 rpm. 430-462 MEL Core Parts; 430/462 MEL New Parts; 430-462 MEL Engine Rebuilding; Boss 429. Most of the testing has been done with either a 521", or just this week, a 429 + . The A460 block comes with a 4. CALL 270-344-0912, 270-929-5185 BBF INTAKE SHOOTOUT . Said crank sits in a non-skirted block, and was commonly offered in 370 (truck), 429, and 460 cubic-inch displacements, however, with a stroker crankshaft and mild overbore, a 460 block can be bumped to over 550 cubic inches. Gear Vendor overdrive, and it’s all controlled 429-460. The 4300 was used on some Ford and Mercury Division 429 engines beginning in 1969. CALL 270-344-0912, 270-929-5185 Interresting dyno test comparison Dec 30, 2010 · 1970 Torino 429 Cobra Jet on the Engine Dyno Nov 29, 2013 · In the 1960s Ford and the other large American automakers built some of the largest engines to ever go into production vehicles, and the 429 cubic-inch Boss 429 wasn’t even one of the biggest ones. 1970 429 with DOVE-C heads stealth intake and 750 Demon carb. Aug 15, 2014 · Russell still has power curve graphs for the NASCAR 429 when it was tested on the Holman & Moody dyno in Charlotte in 1968-1969. 440-inch bore was then matched up with a 3. Mar 8, 2013 · The 429 Cobra Jet block (Ford part number D0OE-B) was a limited-production block casting with four-bolt mains, thicker main webs and cylinder walls, and a "CJ" cast in the lifter valley. Mar 16, 2008 · It made a best of 658@ 6500, 577 ft/lbs @ 5000. Jul 9, 2020 · The Boss 429 V8 was offered in a production car for only two years, but its impact on the Ford performance scene has continued for decades. There are some more posts on head flow in the engine build section. comTo Become a Channel Member - https://www. It used a hemispherical “crescent” combustion chamber. Aug 30, 2024 · big block ford technical and parts site. Aug 29, 2017 · The Boss 429 was a NASCAR special back in 1969 Mustangs and the Ford faithful have been lusting for the Blue Crescent/Shotgun engines ever since. When the Ford Motor Company unveiled its latest racing engine to the public in the autumn of 1968, a number of prospective names were offered up, including Blue Racer, Blue Crescent, Shotgun engine, and Sep 30, 2012 · went to watch a dyno session on a BOSS429 engine yesterday. I watched muscle car show and they dynoed factory engines 426 hemi made 800 plus HP 427 rated at 370 HP actually made over 600 HP. Kaase’s modern Boss Nine combination is based on a high-nodular cast iron cylinder block that can accommodate 429, 460, 521, or 600 cubic inches and output extends from 500 to 1,000 streetable Jun 20, 2011 · To address complaints, Ford instituted a midstream change from an admittedly "small" hydraulic cam to a hotter solid-lifter setup from the 429 Super Cobra Jet, but it did little to improve the Feb 20, 2024 · Ford 429 Vehicle Applications and Production Years. "As the dyno results Dec 30, 2010 · This is a Ford BOSS 429 motor, stroked out to 557 cubic inches. home oakley motorsports engines, custom carbs, complete engine machining, porting service and dyno service. Mar 15, 2010 · 429 SUPER cobra jet manifold and with cash just itching away in my pocket I just had to get it. In fact, two cars destined for the drag strip ran the feared engine, and one of… Feb 4, 2022 · While the 429 Super Cobra Jet engine was out of our 1970 Mercury Cyclone GT 429 SCJ Drag Pak 4-speed we decided to have it engine dyno'd. Rest of it looks OK though. think the last smog 429's were maybe 1977 or so? the '385' series was said to be based on it was designed for a 3. 4 bar boost on VP110 ga Each car was given a "KK" number which stood for Kar Kraft. -Grind the thermactor bump out of the exhaust side, install hard exhaust seats, give it a good valve job and springs to match the cam. 5/460) - 429 Police Interceptor question - There is a local gentleman selling a 1981 F250 with a built 429 police interceptor. Officially, Ford never stuffed its Boss 429 V-8 between the fenders of a Mercury Cougar, but that’s not to say that none were built in this configuration. Cars running the Boss ‘9 won a whopping 26 Grand National races (including its debut, in Atlanta), David Pearson won the season’s NASCAR championship with Ford power, and Benny Parsons did the same over… The Boss 429, on the other hand, was an evolution of Ford's planned lineup with the 385-series - also called the Lima engine family - which included popular overhead valve, iron-block V8s like the Mar 14, 2023 · Schexnayder’s 429 Boss engine features Boss Nine Kaase cylinder heads, a billet Crower crank, R&R steel connecting rods, Crower lifters, an LSM camshaft, T&D rockers, PAC springs, a Jeff Johnson billet oil pan and billet oil filter, a Danny B belt drive, an Innovators West balancer, a ProTorque torque converter, a Turbo 400 trans, a 3,500-lb. Here is a Video I did covering some of the BOSS 429 history, Ford's most Misunderstood Engine. 850-inch crank out of a stock Ford truck motor, as we felt that was a better option than a shorter 3. Jun 15, 2016 · We build a 834 horsepower using a used 429 Ford Boss engine block and parts from Kaase, ARP, Comp, Scat, Federal-Mogul and MSD. Check it out! 527HP Aug 12, 2008 · So I'm thouroughly disgusted with my dual quads. Mild port cleaning and 2. [5] However, sales started to drop off for the 1970 Boss 429 Mustangs and with higher production costs and other internal Ford problems, it was decided that 1970 would be the last year of the Boss 429. 0/429, 7. Is that what you’re looking for? I think you’ll be hard pressed to find official Ford dyno results. NASCAR Boss 429 Factory magnesium dry sump, magnesium valve covers, solid roller, 268/272 duration, 748 lift at the valve, 1250 Dominator. The Boss 429’s engine was a first for Ford. Two engines stand out whenever EngineLabs poses the informal question, “What’s the baddest factory engine ever built?” The Chrysler Hemi engine is one, and the subject of today’s video, a Ford Boss 429, certainly draws an equal number of testimonials. Ford abandoned the D0VE head due to emmissions reasons and the D2VE head was their initial answer to lower Jun 14, 2016 · The 4. 85-inches. In 1968, the 429 superseded the 427 as Ford’s premier big-block, replacing the heavier FE-series. $30 and it's got plenty of surface rust. The new design used a skirtless block and thin-wall casting methods in order to reduce weight. ft. (All 429/460 heads produced before and after this head are closed chamber heads. Under development for six years, the 385 was designed to replace two existing Ford big-block passenger-car engine families, the FE and the MEL, which each suffered some built-in limitations in architecture. ” Dec 26, 2018 · This is why Kaase isn’t a big fan of posting airflow numbers. Feb 11, 2021 · The Ford 429 was the final hammer in the classic Mustang's toolbox, and it also pounded nails for a handful of other models before it was retired by the energy crisis reality that squelched the cubic inch craze. Aug 9, 2016 · Ford 429 Big Block with small cam engine Dyno. I had to use my FPA "Shorty" headers (that fit my BBF into my 67 Mustang) because the shop didn't have 385 Ford dyno headers. He has dyno sheets to prove and is putting out a little over 550hp. These figures will back up Kaase’s call, that the SR-71 should out-power any other conventional 429/460 cylinder head. 700"), and the head porting. It was also the basis of a Byzantine array of options that… Sep 30, 2010 · Dyno Don immediately ditched the 429 engine, replacing it with the even rarer 427 Ford SOHC “Cammer” engine and he painted his car red. 85”. Versatile Sledge-Hammer. No phone, no people, no rules, no set plan. There’s the standard 429/460 head casting for 2V/4V engines, the large-port Cobra Jet and Police Interceptor castings, and the aluminum Boss 429 castings. Dyno performed tw Feb 25, 2012 · Big Block V8 - 385 Series (6. 19 intake 1. hotrod. ) Combustion chamber volume on the D2VE head comes in at about 97-100 cc's or so. 59” and the 460 has a stroke of 3. Here's the specs--506ci (stroked/bored 429)-large solid lifter cam-3/3500 rpm stall, C6 auto trans Jul 24, 2008 · This should get it done. With this combo of parts, the only thing different than a stock Boss 429 street engine, is the cam (252-252, . Now let’s take a look at the various Ford Cobra Jet engines. Valve lift, compression, bearing sizes, horsepower/torque, etc. com, the official website for Hot Rod Magazine. dngk kqean ivgahy xyv eqssx lyciye kfqabrx lsliukv ubx thf