Single 6.250" 5140 Steel I-Beam, 3/8" Arp 8740 Bolts
"SIR" FORGED 5140 STEEL I-BEAM RODS | Part# SIR-6250BB-1
12 in stock
Southaven, MS
Important Torque to 40 ft-lbs - ARP moly lube only!
Highlights:
- Bolts: 3/8" ARP 8740
- 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.
$76.99
Forged 5140 steel I-Beam connecting rods are an upgrade from O.E. rods and feature a shot-peened surface. Sizing held to exact tolerances. Specify weight required when ordering. Recommended for naturally-aspirated, pump gas, road car use.
Categorized under:
· Ford » 351W » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Ford » 351W, 2.750" mains » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Chevrolet » 305, 1pc seal » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Chevrolet » 350, 1pc seal (including LT1) » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Chevrolet » 350, 2pc seal » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Chevrolet » 400 » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Chevrolet » 305, 2pc seal » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
· Chevrolet » 400, 350 mains » Single Replacement Rod » SIR Forged 5140 Steel I-Beam » 6.250" » 2.1" rod journals
