ARP Header Bolt - 8 mm x 1.25 Thread - 0.984 in Long - 12 Point Head - Polished - GM LS-Series - Set of 12 Fuel Injection Systems & Components - Mechanical you don't even know these WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

you don't even know these features are there

Cometic gaskets are the industry standard for championship-winning teams across multiple disciplines of both professional and amateur motorsports

these arms are a direct replacement for 1978-88 metric chassis and accept stock ball joints

Improves throttle response and acceleration

Founded 45 years ago

ARP Header Bolt 8 mm x 1.25 Thread 0.984 in Long 12 Point Head Polished GM LS Series Set of 12 Fuel Injection Systems & Components Mechanical you don't even know these WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires you don't even know these features are there Cometic gaskets are the industry standard for championship winning teams across multiple disciplines of both professional and amateur motorsports