COMP Cams 12-600-4 279TH7 Thumpr Flat Tappet Hyd. Camshaft for Chevrolet Small Block EnginesThumpr; Hyd. Flat Tappet; '58 '98 Chevy Small Block Hydraulic Flat Tappet; For '58 '98 262 400 cid Small Block Engines w Flat Tappet Cam High Performance Street Stock Converter Ok Best w 2000+ Converter & Gears. Choppy Thumping Idle

GM Gen III/LS1/LS2/LS6 Endure-X™ Solid Roller Lifters from COMP Cams® are engineered to withstand the demands of aggressive cam lobe designs and increased RPM ranges

* Induction-hardened steel billet gears for durability

Inside Diameter of Outer Spring (in):0

EDM Oil Injection™ Technology guarantees that the bearing assembly receives constant

Rod Bolt Head Style:A

The ZEX™ Perimeter Plate has been designed to inject the nitrous at an optimized angle

Description

Undercut Stud:No

These premium-grade Pro series flexplate bolts from ARP are far superior to OEM hardware

an improved throttle body sealing flange and o-ring gasket and threaded insert throttle body mounts that provide increased durability

RPM Range: 1900 to 7000

AMS Racing Forged rotating assembly with 6