Chevy 396-454ci Big Block 1965-96
**Note: Requires upgraded gear, thrust button & wear plate.
396-454ci, Lower RPM bracket with good heads.
|Operating Range:||4300-8000 RPM|
|Duration Advertised:||310° Intake / 330° Exhaust|
|Duration @ .050'' Lift:||277° Intake / 292° Exhaust|
|Valve Lift w/1.5 Rockers:||.800'' Intake / .800'' Exhaust|
|Valve Setting:||.026'' Intake / .028'' Exhaust|
|Lobe Separation Angle:||114°|
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Lower RPM bracket with good heads.
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