| Management number | 233923380 | Release Date | 2026/06/27 | List Price | US$7.10 | Model Number | 233923380 | ||
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Dress Up Your Small Block Engine with These Stainless-steel Header bolts. These are compatible with all Chevrolet Small Block V8 Engines 1955-1998 Including 283 305 307 327 350 383 400 TBI TPI LT1 LT4 5.0L 5.7L these also will work for Pontiac Buick Oldsmobile 326 350 389 400 421 455 V8 Engines running after market headers. These will not fit Factory cast iron exhaust manifolds. Comes with 12ea 3/8-16 x 1” Stainless-steel Socket cap Bolts and 12ea 3/8” Stainless-steel washers.
| UPC | 685645024347 |
|---|---|
| ASIN | B0BGMC7J4C |
| Brand | F.S.P |
| Head Type | Hex |
| Size Name | 3/8-16 |
| Metal Type | Stainless Steel |
| Unit Count | 12.0 Count |
| Part Number | 99447820 |
| Thread Size | 3/8"-16 |
| Thread Type | Unc |
| Finish Types | Glossy |
| Grade Rating | Grade 18 8 |
| Manufacturer | Full Spectrum Parts |
| Thread Class | 1A |
| Thread Style | Right Hand |
| Fastener Size | 3/8"-16 |
| Fastener Type | Socket Cap Bolt |
| Item Diameter | 0.64 Centimeters |
| Item Hardness | Rockwell B70 |
| Material Type | Stainless Steel |
| Exterior Finish | Stainless Steel |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 24 |
| Screw Head Style | Flat |
| Manufacturer Grade | Grade 18 8 |
| Compatible Groove Diameter | 0.5 Inches |
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