Xtreme Marine Hydraulic Flat Tappet Camshaft
Chevy Small Block 262-400ci 1955-98
Lift: .498"/.500"
Duration: 278°/292°
Lobe Separation Angle: 112°
RPM Range: 2000-6200

*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.

Jet boat with 'A' or 'B' impeller, good off shore high performance cam, rough idle.

Operating Range:	2000-6200 RPM
Duration Advertised:	278° Intake / 292° Exhaust
Duration @ .050' Lift:	234° Intake / 244° Exhaust
Valve Lift w/1.5 Rockers:	.498' Intake / .500' Exhaust
Lobe Separation Angle:	112°

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


Jet boat with A or B impeller, good off-shore high performance cam, rough idle.

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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