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- BB-Chevy Pro Series I-Beam Connecting Rods
- SB-Chevy Large Journal
- 6.535'' (+.400) Center-to-Center
- 2.100'' Crankshaft Journal Size
- 2.225'' Big End Bore
- 0.9911'' Piston Pin Bore
- 1000HP Drag Race; 850HP Oval Track
- 735 Grams
- 8/pkg.
*NOTE: Horsepower range could be exceeded depending upon RPM, Stroke, Piston Weight and Power Adders.
Forged 4340 Steel Connecting Rods
The Manley Pro Series I-Beam rod has become the benchmark for fully machined/billet style high end connecting rods in the performance industry. Lightweight and standard weight designs targeting specific markets combined with their expertly refined manufacturing process renders a truly outstanding product. Whether it is Manley's Super Stock Legal rods in your wheels up class racer or a 4340 lightweight design rod in a twin turbo Chevy LS, Manley has the right connecting rod for you.
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Features:
- Forged from 4340 aircraft quality vacuum degassed material
- Fully machined to produce the lightest and strongest rod possible
- Shot peened after machining to MIL spec and 100% individually magnafluxed
- Cap fasteners are 7/16'' ARP 2000 cap screws
- Horsepower range listed in description - 1000 to 1500 HP Drag Race; 850 to 1000 HP Oval Track
Connecting Rod Common Specs:
- Crankshaft Pin Diameter: 2.200''
- Crankshaft Pin Width: 0.990''
- Piston Pin Diameter: 0.990''
- Piston Pin Width: 1.125''



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