Frequently Asked Questions
- Are 428 Cobra Jet and Super Cobra Jet heads identical?
- Can you help me identify this <insert part name here>?
- Did all 428 SCJ Mustangs equipped with "V" code 3.91:1 rear end gears come with a Ford "Traction-Lok" differential?
- Did all 428 SCJ Mustangs equipped with "W" code 4.30:1 rear end gears come with a DAPCO "Detroit Locker" differential?
- Did Ford build any 428 Cobra Jet Mustangs to meet NHRA homologation requirements?
- Did Ford produce 1968 Mustangs with Q-code 428 Police Interceptor engines?
- Did Ford produce any 1970 428 Cobra Jet Mustangs with a 4-speed transmission and air conditioning?
- Did Ford stamp partial VIN numbers on 428 Cobra Jet blocks?
- Do Super Cobra Jet blocks have higher nickel content than Cobra Jet blocks?
- Does the scheduled build date represent the date that a car was actually assembled?
- I own a Cobra Jet Mustang. How much is it worth?
- I registered my car. How come I don't see it listed in the registry?
- Is a "Q-code" a Cobra Jet and an "R-code" a Super Cobra Jet?
- Were 428 Cobra Jets equipped with a rev limiter?
- Were 428 SCJ engines originally equipped with forged pistons?
- Were 428 Super Cobra Jets available both with and without ram air induction?
- Were 428 Super Cobra Jets only available in 1969 and 1970?
- Were all 428 Cobra Jet Mustangs equipped with automatic choke carburetors?
- Were all 428 Cobra Jet Mustangs equipped with single-point distributors?
- Were some 1969 428 Cobra Jet Mustangs equipped with 1968-style ram air systems?
- What is the difference between PCV and PVC?
- Where can I find a <insert part name here>?