Drag Race Mechanical Roller Camshaft
4/7 Swap Firing Order
Lift .748"/.748"
Duration 321/336
RPM Range 5000-8500

*Note:Has a 4 and 7 firing order swap.

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

396-454ci, 5000+ stall converter, 13:1 compression, good heads, small nitrous.

Operating Range:	5000-8500 RPM
Duration Advertised:	321° Intake / 336° Exhaust
Duration @ .050' Lift:	286° Intake / 296° Exhaust
Valve Lift w/Factory Rockers:	.748' Intake / .748' Exhaust
Valve Setting:	.026' Intake / .028' Exhaust
Lobe Separation Angle:	112°

Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572


Fast Bracket, good heads, 13:1+ compression., 5000+ stall, small N2O.

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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