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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.
Ensure your cooling system remains leak-free under high-performance conditions with the Auto Racing Products Thermostat Housing Bolt Kit. Designed specifically for GM LS1 and LS2 engine platforms, this hardware kit replaces standard factory bolts with high-strength, precision-engineered fasteners that provide superior clamping force.
Whether you are building a street machine or a dedicated track car, reliable engine cooling is paramount. These ARP bolts prevent the common vibration-induced loosening often associated with stock hardware. The 6-point hex head design allows for consistent torque application, ensuring your gasket maintains a perfect seal against the housing. This kit includes a pair of bolts, providing everything needed for a quick and effective upgrade. Trust the industry leader in engine fasteners to keep your cooling system secure during high-RPM operation. For all your high-performance hardware needs, choose GGCRACING.
| Brand | Auto Racing Products |
|---|---|
| Manufacturer part number | 134-7402 |
| GGC SKU | BQDN_134-7402 |
| UPC / GTIN | 672036034573 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 6 × 4 × 0.5 in |
|---|---|
| Shipping weight | 0.06 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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