ACL Thrust Washers (Chevy LS; Special Order) VR38 fasteners that aren't up to

fasteners that aren't up to the task can break and cause catastrophic engine failure

ChevroletLS2 Holden

Part # 5M7298H-STD

That's why ARP Head Studs are popular among leading Sport Compact/Import racers

1B2500H-STD-1

ACL Thrust Washers (Chevy LS; Special Order) VR38 fasteners that aren't up toACL thrust washers prevent the crankshaft from moving around. Keeping it in line with all of the other critical moving engine parts. It also helps the crankshaft to better stand up to stresses from clutch and flywheel operation. These work in conjunction with ACL Rod & Main bearings. Part # 5C1000S STD Application: Chevy Gen III & IV, LS1, LS6 (Gen III), LS2, Vortec (Gen III & IV), LS3, Vortec (Gen IV)