Speedmaster | 4340 Forged Steel I-Beam Connecting Rods
Speedmaster I-beam connecting rods incorporate all of the best features possible for an I-beam rod, including some strength adders found in H-beam designs. Speedmaster I-beam connecting rods are profiled with clearance for long stroke applications. These rods feature a one-rib cap design for added strength and bearing support, polished beams to eliminate stress risers.
These rods are manufactured from aircraft 4340 chromoly steel and designed to be the most reliable in the racing industry. They are x-rayed and ultrasonically tested with all surfaces shot peened and stress relieved. Perfect for engines producing 1000+ HP.
Part Type: Connecting Rods
Application: Chevrolet Small Block
Connecting Rod Beam Style: I-Beam
Material: 4340 Forged Steel
Rod Length: 6.200"
Connecting Rod Finish: Shot-Peened
Connecting Rod Journal: 2.100"
Pin Bore Diameter: .927"
Big End Width: .945"
Pin Fit: Floating
Weight Matched Set: Yes
Stroker Clearanced: Yes
Fastener Type: Cap Screw
Fasteners: 7/16" ARP 2000
Fastener Head Style: 12-Point
Fastener Yield Strength: 220,000 psi
Manufacturer's Part Number: 1-274-035
Quantity: Sold in Sets of 8
Warranty: Limited Worldwide Warranty to original consumer only and applicable within the first 12 months of purchase date (5 Years on selected items marked with the 5-year peace of mind badge). In the event of any defects in materials or workmanship, Speedmaster is strictly limited to repair or replace the defective products and has no other obligation expressed or implied. Final warranty will be i the sole discretion of Speedmaster.