Drag Race Mechanical Roller Camshaft
Lift: .630''/.630''
Duration: 300/308
RPM Range: 4200-7200


*Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine.

**Note: Requires bronze gear, thrust button & wear plate.

4500 stall converter, 11:1 compression, good power.

Operating Range:	4200-7200 RPM
Duration Advertised:	300° Intake / 308° Exhaust
Duration @ .050' Lift:	264° Intake / 270° Exhaust
Valve Lift w/1.5 Rockers:	.630' Intake / .630' Exhaust
Valve Setting:	.026' Intake / .028' Exhaust
Lobe Separation Angle:	106°

265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10


4500+ stall, 11:1 compression, lower gears needed.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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