E4340 vacuum melt chrome moly forging; CNC machined Heat-treated to Rockwell C36; full coverage shotpeened; end-to-end balanced in sets. Each rod comes standard with ARP 2000 bolts rated at 220,000 psi tensile strength. Aluminum-bronze wrist pin bushings (standard.) Custom pin diameters and center-to-center rod lengths can be ordered at no additional cost.

4340 Forged H-Beam Rod Features:
-E4340 vacuum melt chrome moly forging
-CNC machined
-Heat-treated to Rockwell C36
-full coverage shotpeened
-end-to-end balanced in sets
-Pauter 220kpsi tensile strength MSP220 steel, J-formed, rolled thread racing rod bolts standard
-Aluminum-bronze wrist pin bushings (standard)