ARC Billet Connecting Rod 3.707 Inch for High-Stroke Predator Builds

Longer rods mean bigger strokes, and the ARC 6255 at 3.707 inches redefines what's possible in Predator 212cc engines. This billet marvel from 7075 T-651 aluminum is machined to perfection, supporting extreme builds that demand unyielding durability.

Performance drivers:

• Extended 3.707-inch length for increased displacement and leverage.
• Crank bore oil groove fed by dipper arm channel for proactive cooling.
• Wrist pin bore reservoir and boss reinforcements for pin stability.
• High-strength ARP bolts included, torqued to spec for safety.

In kart racing, this rod shines by enabling taller strokes that amplify low-end torque, propelling you out of hairpins with force. It manages the amplified forces of high-rev regimes, preventing flex that robs power. Builders using it in stroked applications rave about the smoother powerband, which aids in maintaining speed through varied terrain. The integrated lubrication features keep internals pristine, minimizing friction losses for efficiency gains. Whether chasing class records or personal bests, this component organizes your bottom end for longevity, reducing the need for frequent inspections. Its precision fit ensures harmonious operation with aftermarket cranks, making complex projects feasible. Embrace the extra reach for engines that not only go faster but last longer under pressure.

SKU: ARC6255

Frequently Asked Questions

Q: Why do I need a 3.707-inch rod for my Predator 212cc engine?

A: This rod is specifically designed for stroker builds. The extended length allows for increased displacement and leverage, which significantly boosts low-end torque and improves power delivery out of corners in kart racing applications.

Q: Is this rod compatible with stock Predator crankshafts?

A: This rod is engineered for high-stroke, custom engine builds. It is intended to be used with aftermarket stroker crankshafts that accommodate the 3.707-inch length. Always verify your specific crankshaft stroke and deck height before installation.

Q: What maintenance is required for this billet rod?

A: While the 7075 T-651 aluminum construction offers superior durability, you should always follow proper break-in procedures and ensure the rod is torqued to the manufacturer's specifications using the included ARP bolts. The integrated oil groove and dipper arm help minimize friction, but regular oil changes are essential to keep the internals clean and efficient.

Q: Can I use this rod in a standard, non-stroker engine?

A: No. This rod is longer than the stock Predator connecting rod. Using it in a standard engine without the corresponding stroker crankshaft and piston modifications will cause the piston to strike the cylinder head, resulting in catastrophic engine failure.

Related Products From Vendor

• ARC Billet Clone Stroker Crank with +0.175 Inch Stroke for Enhanced Power
• ARC Racing 6522HD Heavy Duty Wrist Pin - .490" x 2.075" Extended Stroker - Open Class
• ARC Racing 6292 Predator Rod Bearing - 212cc Crankshafts - Modified Class
• ARC #6383 Pair of Rod Bolts for Stroker and Billet Clone Rods
• ARC Racing 6521 Heavy Duty Wrist Pin - .490" x 1.885" - Modified Stroker