Oversized bolt head flange improves cam button retention. Reduced socket head size facilitates easy installation and removal.
ARP 1553601 High Performance Series Cylinder Head Hex Bolts
Flexplate Bolt Kit for GM / Ford 7/16"-20 x .680" ARP High Performance Bolts
ARP 134-3701 12 Point High Performance Cylinder Head Bolt Kit for Chevy SBC 350
ARP Cylinder Head Bolts High Performance Hex Head Chevy 348 409 Kit 135-3602
Flywheel Bolt Kit for GM and Ford 7/16-20 x 1" ARP High Performance
ARP 155-5203 High Performance Series Main Bolts, For Big Block Ford