Comp Cams 23-707-9 BBM Drag Race Mechanical Roller Camshaft RX308R-8

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This Comp Cams 23-707-9 BBM Drag Race Solid Roller Camshaft fits the 383-440 Big Block Chrysler from 1959-1980. Comp designed this cam for super street/super gas racing, and it fea tures great power & torque and a smooth idle. A 12.0:1 or higher compression ratio, 850+ CFM carb, and a 4900+ stall speed torque converter are highly recommended. Comp Cams 23-707-9 BBM Drag Race Solid Roller Camshaft Specs: For 383-440 cubic inch Big Block Chrysler engines from 1959-1980 Stock (O.E.) valve springs can NOT be used Requires distributor gear upgrade Three Bolt Basic RPM Range: 4500 to 7000 Valve Lift Intake: .657 Valve Lift Exhaust: .659 Advertised Intake Duration: 308 Advertised Exhaust Duration: 315 Intake Duration at .050”: 275 Exhaust Duration at .050”: 282 Lobe Separation: 108 Firing Order: 1-8-4-3-6-5-7-2 Made in the USA Comp Cams designed this Solid Roller camshaft for high performance on the street and drag strip. Comp Cams –The Absolute Leader In Valve Train Technology! Show more