The choice of many top professional engine builders for their all-out competition powerplants Manufactured from a premium grade 8740 alloy that is heat-treated to 200,000 psi, which is considerably stronger than Grade 8 hardware Kit comes complete with premium quality parallel ground washers and compact 12-point style nuts 1000% better fatigue strength than many other studs Centerless ground to be as perfectly concentric as possible
| Color | Black |
| Size | Stock |
| Gtin | 00672036008116 |
| Mpn | 207-4202 |
| Age_group | ADULT |
| Condition | NEW |
| Gender | UNISEX |
| Material | Premium Grade 8740 Alloy, ARP2000® Alloy |
| Product_category | Gl_automotive |
| Google_product_category | Vehicles & Parts |
| Product_type | Automotive > Performance Parts & Accessories > Engines & Engine Parts > Engine Parts > Head Bolt Sets |