COMP Cams Hi-Tech Adjustable Double Roller Timing Set - Billet Steel - GM LS-Series AMP78255-01A 15 / 21 / 31

15 / 21 / 31 in Long

Chassis Dollies

5 in Deep x 15 in Tall

Use 307044 to convert serial to USB for modern laptop connection

Engine Gasket Kit

COMP Cams Hi-Tech Adjustable Double Roller Timing Set - Billet Steel - GM LS-Series AMP78255-01A 15 / 21 / 31COMP Cams Adjustable Timing Sets come equipped with a Torrington roller thrust bearing which reduces friction. They include durable, induction hardened steel billet gears and a pre stretched, heat treated double roller chain with heavy duty large pin design. COMP Cams Adjustable Timing Sets feature an infinitely adjustable camshaft sprocket with 6? maximum advance or retard along with a 3 keyway crank sprocket for additional 4? incremental