Callies Compstar Xtreme H Beam Connecting Rod - 6.385 in Long - Big Block Chevy (Set of 8) ATM9732 5/8" -18 UNF female thread

5/8" -18 UNF female thread

large gauge charge wire

6 in Diameter

Also included is a -6 AN manifold to run inline with your nitrous feedline

Callies Compstar Xtreme H Beam Connecting Rod - 6.385 in Long - Big Block Chevy (Set of 8) ATM9732 5/8" -18 UNF female threadProduct Description: Connecting Rod Compstar Xtreme H Beam 6. 385 in Long Bushed 7 16 in Cap Screws ARP2000 Bolt Forged Steel Big Block Chevy Set of 8 Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the