ARP 641-3000 SAE Bolt Kit 5/16-18 x 3.000 12pt black oxide bolts ymm_59 If you have ever installed

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place

this product was designed to upgrade the Akrapovič system for further tuning

titanium inside – for enhanced kerbside and drive-by appeal

Fits Following Engines: 350 CID Chevrolet Small Block Generation II (3

ARP 641-3000 SAE Bolt Kit 5/16-18 x 3.000 12pt black oxide bolts ymm_59 If you have ever installedSpecifications Socket Size(s) 3 8 12pt UHL 3. 000 Thread Length 1. 000 Grip Length 2. 000 Thread Diameter Pitch 5 16 18 Grip Diameter 5 16 Wrenching 3 8 Head Height 0. 300 Collar Diameter 0. 620