134-3609 | ARP SB Chevy LS1/LS6 5.7L/6.8L Hex Head Bolt Kit

Head Bolt Kit

Chevrolet Small Block LS1 & LS6, 5.7L & 6.8L hex

Socket Size(s) : 13mm hex, 10mm hex

When you upgrade the performance of your LS engine, many times you will exceed the capabilities of the factory hardware. ARP has the solution for you. Made out of premium grade 8740 alloy, these head bolts have a strength rated far superior to OE and "aircraft" quality. These ARP bolts are an excellent choice for your engine.