super fast shipping
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 on your GM LS-series engine is subjected to significant rotational forces. The ARP 234-2503 Balancer Bolt Kit is designed to provide the ultimate security for your crankshaft pulley, preventing the balancer from walking or coming loose under high-performance conditions. Unlike standard factory bolts, this ARP unit is forged from high-strength steel and features an oversized flange to distribute the load evenly.
This kit is an essential upgrade for any LS-powered vehicle, including the Corvette, Camaro, CTS-V, and GTO. Whether you are building a street-strip machine or a dedicated track car, the ARP balancer bolt provides the reliability your rotating assembly demands. Don't risk engine damage due to a loose balancer; upgrade to the industry-leading hardware trusted by professional engine builders worldwide. For premium engine components and expert advice, look no further than GGCRACING.
| Brand | ARP |
|---|---|
| Manufacturer part number | 234-2503 |
| GGC SKU | ARP234-2503 |
| UPC / GTIN | 672036030315 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 9.5 × 5.8 × 2 in |
|---|---|
| Shipping weight | 1.1 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2004-2007 | Cadillac | CTS | V |
| 1998-2002 | Chevrolet | Camaro | Z28, Z28 SS |
| 2010-2015 | Chevrolet | Camaro | SS |
| 2012-2015 | Chevrolet | Camaro | ZL1 |
| 1997-2013 | Chevrolet | Corvette | Base |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004 | Chevrolet | Corvette | Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car, 50th Anniversary Edition |
| 2009-2013 | Chevrolet | Corvette | ZR1 |
| 2010-2013 | Chevrolet | Corvette | Grand Sport |
| 2014-2015 | Chevrolet | SS | Base |
| 2005-2006 | Chevrolet | SSR | Base |
| 2006-2008 | Chevrolet | Trailblazer | SS |
| 1998-2002 | Pontiac | Firebird | Formula, Trans Am |
| 2009 | Pontiac | G8 | GXP |
| 2004-2006 | Pontiac | GTO | Base |
No reviews yet. Bought this part? Tell other drivers how it fits and performs.