High Energy 268H Hydraulic Flat Tappet Camshaft
Lift: .454''/.454"
Duration: 268°/268°
RPM Range: 1500-5500
C.A.R.B. Approved*

*Note: 50-State Legal for 1987 & earlier carbureted V-8 Small Block Chevy 262-400 C.A.R.B. E.O. #D-279-3, D-279-5, D-279-6.

**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.

Good street performance with stock converter, choppy idle.

Operating Range:	1500-5500 RPM
Duration Advertised:	268° Intake / 268° Exhaust
Duration @ .050' Lift:	218° Intake / 218° Exhaust
Valve Lift w/1.5 Rockers:	.454' Intake / .454' Exhaust
Lobe Separation Angle:	110°

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


Good street performance with stock converter, choppy idle. Biggest cam for inboard/outboard. Good for ski, economy and some performance.

Emissions Note:

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) #D-279-6

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