8740 Chromoly Material. ARP 134-7401 Thermostat Housing Bolts. Improve appearance and eliminate pesky water leaks with ARP’s precision machined, heavy duty thermostat housing bolts.
ARP Chevy LS1 LS2 Stainless Steel 12 Point Oil Pan Bolt Kit - 434-6902
Arp 134-3201 LS1 LS2 hex water pump bolts w/thermostat housing bolts kit
ARP 234-5608 Main Studs for Chevrolet LS1 LS2 LS3 LS6 LQ9 4.8 5.3 5.7 6.0 6.2
ARP 234-4316 LS1 Head Stud Kit 12pt nuts LS thru 2003
ARP 134-1501 Timing Cover Bolt Kit Hex Head GM LS1 LS2 4.8 5.3 5.7 6.0 6.2 7.0
ARP 134-6902 Chevy LS LS1 Oil Pan Bolt Kit Black 4.8 5.3 5.7 6.0 6.2
