ARP 430-6809 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. ARP Stainless. hex ymm_60 Peak/Recall via gauge face buttons

Peak/Recall via gauge face buttons

Specifications Socket Size(s) 1/2 12pt Fits Following Engines: Chevrolet Big Block

250˝ Thread Size 5/16˝ Fits Following Engines:Ford Big-Block FE

This is especially the case after removing the point-welded block in the link pipe that prevents bypassing the muffler

Galaxie 1963-1974

ARP 430-6809 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. ARP Stainless. hex ymm_60 Peak/Recall via gauge face buttonsLower Pulley Bolt Kit Chevrolet Small Block, Big Block, 3 piece, ARP Stainless, hex Specifications Socket Size(s) 3 8 hex High Performance 180,000psi UHL 0. 750 Thread Size 3 8 24 washers included Fits Following Engines: CHEVROLET Small Block, Big Block