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Part number: 656-421-13
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Product Details
Comp Cams 656-421-13 Camshaft, Gm Ls 994 Vvt/afm 266phr14
Products specifications
Advertised Duration 278 int./290 exh.
Advertised Exhaust Duration 290
Advertised Intake Duration 278
Basic Operating RPM Range 1,500-6,500
Cam Style Hydraulic roller tappet
Camshaft Gear Attachment 1-bolt
Computer-Controlled Compatible Yes
Duration at 050 inch Lift 216 int./228 exh.
Exhaust Duration at 050 inch Lift 228
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.500 in.
Intake Duration at 050 inch Lift 216
Intake Valve Lift with Factory Rocker Arm Ratio 0.500 in.
Lobe Separation (degrees) 114
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.500 int./0.500 exh.
Valve Springs Required Yes
Title 656-421-13 CamShaft, GM LS 994 VVT/AFM 26 6PHR14
Engine Make/Size Chevy LS Series
RPM Range 1600-6500
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 228
Exh. Duration Advertised (Deg) 290
Exhaust Valve Lift (in.) 0.5
Int. Duration @ .050 in. (Deg) 216
Int. Duration Advertised (Deg) 278
Intake Valve Lift (in.) 0.500
Lifter Type Hydraulic Roller
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