Single 5.700" 5140 Steel I-Beam, 3/8" Arp 8740 Bolts, For press-fit Pins

"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-5700BP-1

12 in stock

Southaven, MS

Required For Press-Fit Pistons

Important Torque to 40 ft-lbs - ARP moly lube only!

Highlights:

• Bolts: 3/8" ARP 8740
• Material: Forged 5140 Steel
• Center to Center Length: 5.700"
• Pin Size: 0.927
• Pin End Width: 1.063
• Rod Journal: 2.1
• Housing Bore: 2.225
• Big End Width: 0.94
• For press-fit piston pins
• Typical Weight: 550g

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.