ARP 713-4000 SAE Bolt Kit 3/8-24 x 4.000 12pt SS bolts ymm_60 This is especially true when

This is especially true when “long” pushrods and valves are employed – you should raise the “installed height” of the rocker arm to compensate for the longer-than-stock components

Specifications Socket Size(s) 8mm 12pt UHL 65mm Thread Length 18mm Grip Length 47mm Thread Diameter-Spacing M6-1

Fits Following Engines: 427 Chevy Big Block V8 (Mark I "Z11")

360˝ 6) Socket Size 7/16 12pt 7) Collar Dia

330 1963-1964

ARP 713-4000 SAE Bolt Kit 3/8-24 x 4.000 12pt SS bolts ymm_60 This is especially true whenSpecifications Socket Size(s) 3 8 12pt UHL 4. 000 Thread Length 1. 100 Grip Length 2. 900 Thread Diameter Pitch 3 8 24 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620