Sizing is held to exact tolerances. Eagle SIR6123CB SBM I-Beam Connecting Rods Specs Material: Forged 5140 Steel. Eagle Specialty Products produces high-strength connecting rods and crankshafts for racing engines.
Eagle SIR6123CB, Set of 8 Natural Steel Sbm 5140 Forged I-Beam Rods 6.123In
Eagle SIR6123CB SIR I-Beam Connecting Rods, SB Mopar LA - 6.123"
Eagle SIR6123CB Con Rod I Beam 6.123" Long 3/8" Cap Screws For SB Mopar 8pc
Scat 2-360-6123-2124 SBM 360 6.123 Forged 4340 Steel H-Beam Connecting Rods
Scat Cranks 2 360 6123 2124 Sbm 4340 Forged H Beam Rods 6 123
Scat Enterprises Sbm 4340 Forged H-beam Rods 6.123 2-360-6123-2124
