Specifics and features: Part Type: Connecting Rods Connecting Rod Length Center to Center (in): 6 in. Connecting Rod Beam Style: I-beam Street Connecting Rod Material: 5140 Chromoly Steel Connecting Rod Finish: Shot-peened Wrist Pin Style: Floating Clearanced for Stroker: No Cap Retention Style: Through-bolt Connecting Rod Bolt Diameter: 3/8 in. Connecting Rod Bolt Material: Chromoly steel Fastener Yield Strength (psi): 200,000 psi Connecting Rod Bolt Head Style: 12-point Approximate Connecting Rod Weight (g): 653g Rod Journal Diameter (in): 2.100 in. Big End Bore Diameter (in): 2.200 in. Pin End Bore Diameter (in): 0.927 in. .