🔧 Elevate your engine’s style and strength with the ultimate stainless steel bolt kit!
This 239-piece hex bolt kit is crafted from durable Grade 304 stainless steel, designed to perfectly fit AMC/Jeep V-8 engines (290-401, non-EFI). It includes specialized intake and header washers, carb stud kits compatible with major carburetor brands, and is engineered for corrosion resistance and precision fit, making it the definitive upgrade for engine restoration and customization.
| Material | Stainless Steel |
| Grade Rating | Grade 304 |
| Thread Size | 3/8-16 UNC |
| Exterior Finish | Stainless Steel |
| Manufacturer Grade | Grade 304 |
| Head Style | Hex, Pan |
| Fastener Type | Hexagon Bolt |
| Brand | Alloyboltz |
| Item Diameter | 0.38 Inches |
| Item Hardness | Grade 2 |
| Size | 3/8-16 UNC |
| Head Type | Hex |
| Set Screw Thread Type | Unified National Coarse |
| Manufacturer | Alloyboltz |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | H-3412 |
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