ARP 3/8-16 in Thread Bolt - 1.25 in Long - 7/16 in 12 Point Head - Polished - Universal - Set of 5 50000041 Constructed from the same A514

Constructed from the same A514 Blanchard ground steel and neutral balanced with 168-tooth (Chevy) and 166-tooth (Pontiac) starter rings

AN adapter fittings sold separately

1968-1969 Chevrolet El Camino

1978-1985 Oldsmobile Cutlass Salon

ARP 3/8-16 in Thread Bolt - 1.25 in Long - 7/16 in 12 Point Head - Polished - Universal - Set of 5 50000041 Constructed from the same A514ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Bolt 3 8 16 in Thread 1. 25