COMP Cams SB Chevy Thumpr Series Hydraulic Cam K-Kit 287TH Turnlock Fastener Spring 654" long pushrod set works

654" long pushrod set works perfectly with High Energy or Magnum rockers

This check valve disc also maintains added control at all engine speeds and loads

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1965-1981 Pontiac LeMans

18" or 19"

COMP Cams SB Chevy Thumpr Series Hydraulic Cam K-Kit 287TH Turnlock Fastener Spring 654" long pushrod set worksK KIT Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions. High performance street strip, needs 9: 1 compression, 2500+ stall, intake, gears and headers, rough idle. Vehicle Applications: 1975 1978 GMC C35 1989 1991 Chevrolet V3500 1991 1994 Chevrolet Commercial Chassis 1979 1994 GMC G3500 1964 1973 Chevrolet Chevelle