ARP 655-3000 SAE Bolt Kit 7/16-14 X 3.000 hex 1/2 wrenching black oxide bolts ymm_38 he Evolution Link pipe set

he Evolution Link pipe set (SS) was tested and developed together with the Slip-On Line (Titanium) exhaust system to provide an ideal upgrade and greater exhaust tuning potential

Fits Following Engines: 347 CID Pontiac V8

the threads are obtained by stabilised rolling (a specific system to avoid fatigue cracks)

Eighty-Eight 1977-1979

It is a completely new design from the one that comes as standard on the car

ARP 655-3000 SAE Bolt Kit 7/16-14 X 3.000 hex 1/2 wrenching black oxide bolts ymm_38 he Evolution Link pipe setSpecifications Socket Size(s) 1 2 hex UHL 3. 000 Thread Length 1. 250 Grip Length 1. 750 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching 1 2 Head Height 0. 345 Collar Diameter 0. 740