ARP Bolt - 4.500" Long - 5/16" Hex Head - Chromoly - Black Oxide - Universal - (Set of 5) 21411510 If used with headers the

If used with headers the front tube must turn down enough to allow access to the bolt hole in front of the second pipe as shown in the side view

1977-1978 GMC K25 Suburban

Kit mounts a remote starter button directly to chassis tubing

blue or red with your choice of 2'' or 3'' anti-submarine belts

Filter Dimesions are 5

ARP Bolt - 4.500" Long - 5/16" Hex Head - Chromoly - Black Oxide - Universal - (Set of 5) 21411510 If used with headers theProduct Description: Bolt 1 4 20 in Thread 4. 5 in Long 5 16 in Hex Head Chromoly Black Oxide Universal Set of 5 Since 1968, ARP is the fastener of champions and the world leader in fastener technology.