ARP 614-2000 SAE Bolt Kit 7/16-14 X 2.000 12pt 1/2 wrenching SS bolts ymm_21 Evolution Header Set converts the

Evolution Header Set converts the slip-on system into a full system designed to give noticeably increased power at higher revs

ARP 234-6301 - ARP Chevy Small Block SLI Cracked Rod Rod Bolt Kit

Manufactured from lightweight hand-crafted carbon fibre

3200 1957-1958

Two sets of carbon-fibre/titanium tailpipes for premium motorsport finish

ARP 614-2000 SAE Bolt Kit 7/16-14 X 2.000 12pt 1/2 wrenching SS bolts ymm_21 Evolution Header Set converts theSpecifications Socket Size(s) 1 2 12pt UHL 2. 000 Thread Length 1. 250 Grip Length 0. 750 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching 1 2 Head Height 0. 345 Collar Diameter 0. 740