Edelbrock Performer-Link Double Roller Timing Chain Set - Keyway Adjustable - Pontiac V8 HTA23003 They have a 3

They have a 3

2-1/2 to 3 in Barrel Springs

7/8-14 in NPT Male to 1/2 in Hose Barb

Designed and Tested for 30% Higher RPM than Conventional Alternator

Edelbrock Performer-Link Double Roller Timing Chain Set - Keyway Adjustable - Pontiac V8 HTA23003 They have a 3Performer Link timing chain sets are for use with Edelbrock or stock cams. They have a solid bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. Edelbrock, Timing Chain, Performer Link, Chain, Gear, Engine, Short block, Long Block, Rebuild, Cam swap, 7812 Clean block thoroughly before assembly Check for clearance between the timing chain and block and between the chain and front cover before reassembly Be