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MANLEY 14321-1 Features:
Manley's Pro Series I-Beam Connecting Rods represent the epitome of precision, performance, and quality. Engineered with meticulous attention to detail and a finely tuned manufacturing process, these rods are a testament to our commitment to excellence. Elevate your engine's capabilities and achieve outstanding results with these exceptional connecting rods.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 small block, 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
- Lightweight rod horsepower range - 750+ HP Oval Track; 800+ HP Drag Race
- Standard weight rods horsepower range - 900+ HP Oval Track; 1200+ HP Drag Race
Connecting Rod Common Specs: - Crankshaft Pin Diameter: 2.086'' (Stock 5.4L Modular Journal)
- Crankshaft Pin Width: 0.940''
- Piston Pin Diameter: 22mm/0.8671''
- Piston Pin Width: 0.940''



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