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ARC Racing
ARC #6272 Billet Rod 4.410" for GX390 Big Block Clone Engines
ARC #6272 Billet Rod 4.410" for GX390 Big Block Clone Engines
Couldn't load pickup availability
For big block enthusiasts, the ARC #6272 stands as a pillar of strength at 4.410" length, perfectly proportioned for GX390 clone engines craving more displacement. This billet rod elevates performance by linking longer strokes with unyielding material science.
In kart racing's heavier classes, where power rules, this rod's ability to manage amplified forces prevents catastrophic failures. It promotes even compression, firing up bigger bores for thunderous launches that leave competitors in the dust.
- Forged billet aluminum for extreme tensile properties.
- Optimized for big block stroker kits and custom pistons.
- Reduces parasitic losses for efficient power delivery.
- Compatible with high-flow oiling systems.
Track data shows rods like this yielding 20-30% torque hikes, vital for hauling chassis through rough sections. Its length fine-tunes rod ratios, improving mid-range pull without sacrificing rev ceiling—ideal for varied track layouts.
Installation involves standard tools, but pros advise blueprinting for max gains. Beyond raw speed, it cuts vibration, enhancing driver comfort over bumpy sprints. Big block builders integrate this for balanced, reliable monsters that dominate outlaw classes.
Consider the ecosystem: pair with reinforced cranks and valves for a holistic upgrade. This rod isn't just a part; it's the heartbeat of a race-winning powerplant, engineered to endure seasons of glory.
SKU: ARC6272
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