Single 6.625" 5140 Steel I-Beam, 7/16" Arp 8740 Bolts, For press-fit Pins

"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6625PP-1

12 in stock

Southaven, MS

Required For Press-Fit Pistons

Important Torque to 63 ft-lbs - ARP moly lube only!

Highlights:

• Bolts: 7/16" ARP 8740
• Material: Forged 5140 Steel
• Center to Center Length: 6.625"
• Pin Size: 0.98
• Pin End Width: 1.13
• Rod Journal: 2.249
• Housing Bore: 2.375
• Big End Width: 0.994"
• For press-fit piston pins
• Typical Weight: 870g

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.