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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.
When building a high-performance Mazda engine, bottom-end stability is critical. This Auto Racing Products (ARP) Main Stud Kit is engineered to provide superior clamping force, ensuring your main caps stay locked in place under extreme RPM and boost levels. Crafted from premium 8740 chromoly steel, these studs offer significantly higher tensile strength than factory bolts.
Using studs instead of bolts allows for more accurate torque loading and prevents the threads in your engine block from wearing out during repeated rebuilds. Whether you are building a street-strip machine or a dedicated track car, this kit is an essential upgrade for any serious engine build. By choosing this ARP kit, you are investing in the longevity and safety of your engine's rotating assembly. Experience the professional-grade quality that GGCRACING brings to your garage today.
| Brand | Auto Racing Products |
|---|---|
| Manufacturer part number | 218-5401 |
| GGC SKU | BQDN_218-5401 |
| UPC / GTIN | 672036029999 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8.4 × 4 × 2.4 in |
|---|---|
| Shipping weight | 1.8 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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