Comp Cams 08-430-8 SBC Magnum Hydraulic Roller Camshaft 280HR

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This Comp Cams 08-430-8 SBC 280HR Magnum Hydraulic Roller Camshaft fits the 305-350 Small Block Chevy from 1987-1998 with O.E. Hydraulic Roller Cams. Comp designed this cam for hig h street performance/strip use, and it features good mid-range power and a mild rough idle. A 9.5:1 or higher compression ratio, aftermarket/ported intake, 3.40 - 4.10 rear end gears and a 2400+ stall speed torque converter are highly recommended. Comp Cams 08-430-8 SBC 280HR Magnum Hydraulic Roller Camshaft Specs: For 305-350 cubic inch Small Block Chevy engines from 1987-1998 Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump Stock (O.E.) valve springs can NOT be used Basic RPM Range: 2000 to 5500 Valve Lift Intake: .525 Valve Lift Exhaust: .525 Advertised Intake Duration: 280 Advertised Exhaust Duration: 280 Intake Duration at .050”: 224 Exhaust Duration at .050”: 224 Lobe Separation: 110 Firing Order: 1-8-4-3-6-5-7-2 Made in the USA Note: 1996-99 Vortec engines may experience retainer to valve guide clearance issues with anything over .470” valve lift. Comp Cams designed this Magnum Hydraulic Roller camshaft for high performance on the street and drag strip. Comp Cams –The Absolute Leader In Valve Train Technology! Show more