Procomp Electronics 4138 - Procomp 4340 ''I'' Beam Connecting Rods

Procomp ''I'' Beam Race connecting rods are manufactured from aircraft quality 4340 chromoly steel and designed to be the most reliable in the racing industry. The rods are x-rayed and ultrasonicly tested with all surfaces shot peened and stress relieved. Perfect for engines producing 1000+HP.