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ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.
The harmonic balancer is a critical component of your engine's rotating assembly. Ensure it stays locked in place with the Auto Racing Products (ARP) SBC Harmonic Balancer Bolt. Featuring a 7/16-20 thread and a 2.470-inch length, this bolt is designed to provide the superior clamping force required to prevent balancer walk or failure on high-RPM Small Block Chevy engines.
Don't risk engine damage due to a loose harmonic balancer. Standard bolts often lack the tensile strength to handle the vibrations of a performance engine. This ARP bolt is heat-treated to provide the necessary preload to keep the balancer seated perfectly on the crankshaft. Whether you are building a street performer or a dedicated drag racer, this fastener is an essential upgrade for your rotating assembly. Trust your engine's longevity to the best in the business at GGCRACING.
| Brand | Auto Racing Products |
|---|---|
| Manufacturer part number | 234-2501 |
| GGC SKU | BQDN_234-2501 |
| UPC / GTIN | 672036008802 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 9.5 × 5.8 × 1.2 in |
|---|---|
| Shipping weight | 0.6 lb |
Vehicle fitment is not listed for this part. Send us your year, make and model at sales@ggcracing.com and we will confirm before you order.
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