ARP 430-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt ymm_82 Fits Following Engines:Chevrolet LS Gen

Fits Following Engines:Chevrolet LS Gen III/IV LS Series small block (2004 & later)

while delivering a deep and sporty sound with no unwanted drone or streaming

AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow

470˝ Thread Size 7/16-20 washer included Yes Material: 8740 Chrome Moly

to supply thrills and enjoyment that can be enjoyed by all occupants

ARP 430-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt ymm_82 Fits Following Engines:Chevrolet LS GenSpecifications Socket Size(s) 3 8 12pt ARP Stainless 180,000psi UHL 0. 750 Thread Size 3 8 24 washers included