Eagle "3-D" H-Beam Forged 4340 Steel Connecting Rods - SB Chevy +.500" - 2.100" Crank Pin, .927" Piston Pin, .940" B.E. Width, 6.200" Length, 662 Grams - (Set of 8) HX02421 12 AN Male O-Ring Swivel

12 AN Male O-Ring Swivel to 12 AN Male O-Ring

Built-in temperature sensor for improved reliability

1957-1959 GMC PM153

The Generation II Mudcover fits all the way out to the outside edge of the wheel

3†³ Shoulder

Eagle "3-D" H-Beam Forged 4340 Steel Connecting Rods - SB Chevy +.500" - 2.100" Crank Pin, .927" Piston Pin, .940" B.E. Width, 6.200" Length, 662 Grams - (Set of 8) HX02421 12 AN Male O-Ring SwivelForged 4340 steel H Beam connecting rods are forged from a two piece forging and feature a fully machined and shot peened surface. Sizing is held to exact tolerances. Sold as a weight matched set. Recommended for competition use. Forged AISI ASME certified 4340 steel with multi stage heat treatment for superior strength Service: Eagle connecting rods and cranks are designed and manufactured to our specifications. Some simply purchase generic products