ARP 134-3609 Hex Head Bolt Kit For 98-03 Chevy 6L Gen III LS Series, 2 Lengths gauges Maximum Performance

Maximum Performance

7L with the MBRP Armor Lite 3" Cat-Back Single Side Exit Exhaust System

Strap Hanger Included: No

Unlike factory head bolts that stretch and fail under high pressure

ARP 134-3609 Hex Head Bolt Kit For 98-03 Chevy 6L Gen III LS Series, 2 Lengths gauges Maximum PerformanceARP 134 3609 Hex Head Bolt Kit For Chevrolet LS Gen III LS Series Small Block. These ARP High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel ground washers. High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. They are black oxide