Ford 351M-400ci Performer Power Packages
Designed for 400ci Ford V8s produced from 1971 to 1982 with 2V Cleveland heads and 351-M V8s produced from 1975 to 1982. Will not fit 1974 and earlier 351-C V8s. Valley width measures 8-17/32.''Power Package includes matching:
Note: Not legal for sale or use on pollution controlled motor vehicles.
|Duration Advertised:||282° Intake / 292° Exhaust|
|Duration @ .050'' Lift:||204° Intake / 214° Exhaust|
|Valve Lift:||.484'' Intake / .510'' Exhaust|
|Lobe Separation Angle:||112°|
|Open/Close @.050'' Cam Lift:||Intake - 5° ATDC (opens) / 29° ABDC (closes)|
Exhaust - 44° BBDC (opens) / 10° BTDC (closes)
Proven Performance With No Guesswork!
The Edelbrock Performer Power Packages are designed for stock engines and significantly increase performance, fuel economy while lowering exhaust emissions. These packages provide incredible power from idle to 5500 RPM for your daily commute, towing, passing or uphill climbs in your car, truck, van or recreational vehicle. The main components of these packages include intake manifolds, carburetors and camshafts. Edelbrock also offers cylinder heads that match to optimize performance.
For late-model fuel injected vehicles, Performer intake manifolds offer performance improvements with emissions equipment compatibility. Performer Multi-Point EFI Systems, camshafts and cylinder heads are also available to increase performance even further on GM vehicles originally equipped with throttle body injected V8's.
Are the stock value springs good for this set up?
It says "Edelbrock also offers cylinder heads that match to optimize performance." In the overview. Which ones are these, what is the part number for them, and what should I expect for hp and tourque increase? Thanks for your time.
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