ARP Head Studs for B18A1 Honda Engines Fabrication ARP's Main Studs offer a

ARP's Main Studs offer a few advantages over both OEM and main bolts

Part # 202-4301

Commodore W427

and will stand up to the corrosive nature of alcohol better than any injector on the market

Part # TIA002573

ARP Head Studs for B18A1 Honda Engines Fabrication ARP's Main Studs offer aObtaining the optimum cylinder head to block sealing is especially critical in small displacement engines employing high compression pistons or power adders like turbochargers, nitrous oxide and superchargers. That's why ARP Head Studs are popular among leading Sport Compact Import racers. Socket Size(s) 1 2 12pt, 3 16 Allen Part # 208 4302 Application: Honda B18A1 12pt