COMP Cams Drag Race Mechanical Roller Camshaft Lift: .630" /.630" Duration: 300/308 RPM Range: 4200-7200
249-12-908-9
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Chevy 262-400ci Small Block 1955-98
**Note: Requires bronze gear, thrust button & wear plate.
4500 stall converter, 11:1 compression, good power.
| Operating Range: | 4200-7200 RPM |
| Duration Advertised: | 300° Intake / 308° Exhaust |
| Duration @ .050'' Lift: | 264° Intake / 270° Exhaust |
| Valve Lift w/1.5 Rockers: | .630'' Intake / .630'' Exhaust |
| Valve Setting: | .026'' Intake / .028'' Exhaust |
| Lobe Separation Angle: | 106° |
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
4500+ stall, 11:1 compression, lower gears needed.
Specifications:
Is this a small Bay Circle? Cam will clear a 4-in stroke in a 400 block
Just installed in my small block Chevy with 1.5 rockers what pushrod length do I need haxe dart pro 1 heads solid roller lifters
I’m installing this particular cam I have a set of springs already in heads for the hyd cam duration was 305 can anyone tell me which set of springs would work for this 630 lift solid roller cam please
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