COMP Cams 'Xtreme 4x4' Hydraulic Flat Tappet Camshaft
249-CL12-235-2
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Chevy 262-400ci Small Block 1955-98
Strong low-end and mid-range torque, good idle.
| Operating Range: | 1000-5200 RPM |
| Duration Advertised: | 254° Intake / 262° Exhaust |
| Duration @ .050'' Lift: | 210° Intake / 218° Exhaust |
| Valve Lift w/1.5 Rockers: | .447'' Intake / .462'' Exhaust |
| Lobe Separation Angle: | 111° |
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
Strong low end and mid-range torque, good idle.
Specifications:
What kind of closed seat spring pressure is recommended both for break in and then for everyday use for this cam?
What valve springs are recommended for this cam? I have a 1986 GMC Sierra Classic with a 350.
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