Callies Compstar Xtreme H Beam Connecting Rod - 6 in Long - Small Block Chevy (Set of 8) AutoLoc Helmet not included

Helmet not included

1971-1971 Mercury Colony Park

1968-1973 Chevrolet C10 Pickup

1969-1969 Oldsmobile Vista Cruiser

Poly Control Arm Bushing Kit

Callies Compstar Xtreme H Beam Connecting Rod - 6 in Long - Small Block Chevy (Set of 8) AutoLoc Helmet not includedCompstar Xtreme Connecting Rods The next step in the Compstar line up. All the quality, reliability and workmanship you have relied upon for years from the Compstar line up is taken to the Xtreme. Specifically designed for power adder and diesel applications. The Compstar Xtreme utilizes the same proven 4340 material and ARP 2000 or L19 fasteners. Strength is added by thickening up the flanges of the H beam and a reduced depth of cut towards the