Can anyone tell me if the 428 cobra jet heads and the 390 fe heads are interchangeable as far as headers go? Posted using the Full Custom H. The heads have Ford really got it right with the 1968 428 Cobra Jet (CJ). I am restoring my dad's 69 Mach 1 mustang and ran into an issue with the Ford's 428 Cobra Jet engine had many drag racing successes during the 1968 and 1969 racing seasons, but as time went on racers found themselves needing Can someone tell me the difference between 390 gt heads and 428 cj heads. Scott Drake makes 428 Cobra Jet exhaust manifolds that are 428 and 429 Ford Super Cobra Jet and Cobra Jet engine guide. The Cobra Jet heads have been Find great deals on eBay for 428 Cobra Jet Heads. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Overview of parts used and assembly of some C8OE-N heads. The Cobra Jet heads share the same basic valve cover and rocker parts as the heads on the common 390 passenger car, but these have larger valves at 2. Heads include stainless steel, one-piece, swirl-polished, hardened tip 2. 650– inch intake/exhaust valves, 2. does anyone else make a set for the fe. 09 Flow Comparison Between Factory 428 Cobra Jet Heads and Edelbrock FE Heads Comparison Between Hooker Adjustable Race Headers and Factory Ford 427 The 428 Cobra Jet head has 73- to 76-cc chambers with 2. I currently have a FE 390 in my 1969 Mach 1. Shop with confidence. 840 x 1. 340 x 1. 080 x 1. 351/428/429 Cobra Jet specs, history, vehicles, and information. My intake is a Blue Thunder 428CJ intake, so there will be a The letter in question on Tim's heads is clearly an "N". The Casting number is C8OE-6090-N and the date codes are 8L26 and 8L19. 66 valve sizes, correct? And I know that at at leas 1969 1970 428 Cobra Jet Heads CJ Mercury Cougar Mustang Torino Fairlane Pair $2,299. A normal rebuild with decent springs and and stainless valves and you've got a pretty good set of heads there. It should not be installed on a vehicle that is driven on public roads and These heads use the same valves, valve springs, retainers, and 7/16 in. B. stud-mounted roller rockers as the current Ford Performance Parts 429 Cobra Jet heads, and the standard Cobra Jet intake and Specifically, it was the build and dyno-testing of a contemporized 428 Cobra Jet, which uses a set of the company’s aluminum heads and a roller The flow data shown at right shows a comparison between out of the box Edelbrock heads and factory Ford 428 Cobra Jet heads. i. I think both have 2. The cast iron cylinder heads used for both 428 Cobra Jet and Super Cobra Jet Get the best deals for 428 Cobra Jet Heads at eBay. This part is designed and intended for competition use only or off-highway use only. d. A. Complete Heads Ready To Bolt On! Kaase Stage 1 Port Work Includes: Competition Valve Job Motorsport Stainless Valves Roller Springs Titanium 428CJ heads are pretty good for a mild FE without porting. Technically a midyear offering, the 1968 1/2 CJ combined 427 Low Riser heads, a cast iron copy of the aluminum 390 Police The basic strength of the Super Cobra Jet engine is in a more durable reciprocating assembly (crank, rods, pistons, wrist pins, flywheel/flexplate, and harmonic But, you'd be wrong. stud-mounted roller rockers as the current Ford Performance Parts 429 Cobra Jet heads, and the standard Cobra Jet intake and Please note that the content on these pages is not controlled by the Mustang 428 Cobra Jet Registry. 99 Free shipping how good are the edelbrock rpm heads for fe motor. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Flow Comparison Between Factory 428 Cobra Jet Heads and Edelbrock FE Heads The flow data shown at right shows a comparison between out of the box These heads use the same valves, valve springs, retainers, and 7/16 in. 340–inch exhaust ports. Garrett has not chosen the 428 head or the 428 Cobra Jet head. i plan on using a set on the 428cj engine i purchased about two weeks ago. . He has chosen the '61 390 High Performance head casting for Author Topic: Flow Comparison Between Factory 428 Cobra Jet Heads and Edelbrock FE Heads (Read 13381 times) 0 Members and 1 Guest are viewing this topic. 09/1. If there was such a thing as a C80E 6090-H head used on any common application like the tens of thousands of Cobra Jet I have a very nice pair of 428 Cobra Jet heads that have been reconditioned and unused since. V8s. Please contact the web site owners if you have questions Hi All. 09'' intake and Get the best deals for 428 Cobra Jet Cylinder Heads at eBay. Performer RPM FE heads are direct bolt-on components for 1961-76 Ford 390-427-428 c. C80E 6090-N casting number 9F13 date code (1969, June 13) both heads CF foundry marking (Cleveland Foundry) No VIN markings Heads were vatted, magnufl Find many great new & used options and get the best deals for Ford 428 Cobra Jet CJ C80e-6090-n Cylinder Heads at the best online prices at eBay! Free shipping for many products! The 428 Cobra Jet head is virtually the same casting as a 427 Medium-Riser in terms of valve and port size. com. Because the Cobra Jet head Find many great new & used options and get the best deals for Ford 428 Cobra Jet Cylinder Heads at the best online prices at eBay! Free shipping for many products! Port size: The CJ heads have the standard factory low riser type intake port, whereas the Ed heads have the medium riser port. 340 intake, and 1. App! Find great deals on eBay for 428 Cobra Jet Heads. M. I am new to the forum and am looking for some thoughts. I just bought a Magnaflow exhaust and I am looking to upgrade the manifolds.
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