Single 6.250" 5140 Steel I-Beam, 3/8" Arp 2000 Bolts

"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6250BB20-1

Out of Stock (call for ETA)

Southaven, MS

Important Torque to 43 ft-lbs - ARP moly lube only!

Highlights:

• Bolts: 3/8" ARP 2000
• Material: Forged 5140 Steel
• Center to Center Length: 6.250"
• Pin Size: 0.927
• Pin End Width: 1.063
• Rod Journal: 2.1
• Housing Bore: 2.225
• Big End Width: 0.94
• Silicon-Bronze pin bushing for full-floating piston pins.
• Typical Weight: 615g

Forged 5140 steel I-Beam connecting rods are an upgrade from O.E. rods and feature a shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Recommended for naturally-aspirated, pump gas, road car use.