Magnum 270H Hydraulic Flat Tappet Camshaft Kit
Lift: .470''/.470"
Duration: 270°/270°
RPM Range: 1800-5800


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.

High performance. Biggest cam with stock converter. Use lower gears. Mild rough idle.

Operating Range:	1800-5800 RPM
Duration Advertised:	270° Intake / 270° Exhaust
Duration @ .050' Lift:	224° Intake / 224° Exhaust
Valve Lift w/1.5 Rockers:	.470' Intake / .470' 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


High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild 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.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART