COMP Cams 12-601-4 287TH7 Mutha Thumpr Flat Tappet Hyd. Camshaft for Chevrolet Small Block Engines

Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

COMP Cams 12-601-4 287TH7 Mutha Thumpr Flat Tappet Hyd. Camshaft for Chevrolet Small Block EnginesMutha' Thumpr 235 249 Hydraulic Flat Cam for Chevrolet Small Block 262 400 High performance street strip, needs 9: 1 compression, 2500+ stall, intake, gears and headers, rough idle. Grind Number: 287TH7 Engine Family: Chevrolet 262 400 c. i. 8 Cylinder (1958 1998) RPM Operating Range: 2,200 6,100 Cam Type: Hydraulic Flat Tappet Lifter Style: Hydraulic Flat Tappet Camshaft Series: Thumpr Camshaft Gear Attachment: 3 Bolt Usage: Street Strip Valve

Link Bar: Vertical

For use with the GM LS1/LS6 w/ FAST™ LSXR™ 102mm Intake Manifold

Timing Cover Fasteners Included: Yes

of clearance for polished journals

75 Piston Ring Set M39516 STD

later - except LS9) w/ all same length hex bolts

limited rule oval track competition

Whether you're rebuilding a stock engine or changing to valve springs that have more seat pressure

060 Piston Ring Set R40058 STD

Fastener Color:Black

Advertised Intake Duration: 271

660" maximum lift