Part # 550917
Header Bolts, 3/8-16 x 1 Inch, Set/12
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Speedway Motors10 Reviews
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1 Question
- Heat-treated header bolts featuring 3/8"-16 x 1" threads, a hex head, and a black oxide finish
- Fits tube headers onto AMC 290-401, small block Chevy 262-400, big block Chrysler 383-400
- Fits Pontiac 326-455, and Olds 330-455 Engines
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$15.63
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Product Summary
Many Engines, 1.36" Overall Length, Hex Wrench Type
- Heat-treated header bolts featuring 3/8"-16 x 1" threads, a hex head, and a black oxide finish
- Fits tube headers onto AMC 290-401, small block Chevy 262-400, big block Chrysler 383-400
- Fits Pontiac 326-455, and Olds 330-455 Engines
- Set of 12 bolts
- Overall Length: 1.36"
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Key Specs
| MFG. Part # | 550917 |
| Brand | Speedway Motors |
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Details
Heat-treated steel header bolts featuring 3/8"-16 x 1" threads, a hex head, and a black oxide finish. Fits tube headers onto AMC 290-401, small block Chevy 262-400, big block Chrysler 383-400 (exc. 426 Hemi), Pontiac 326-455, and Oldsmobile 330-455 engines.
Set of 12 bolts.
Specifications
Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 550917 |
| Brand | Speedway Motors |
| GENERAL | |
| Overall Length | 1.36" |
| Under Head Length | 1" |
| Thread Pitch | 3/8"-16 |
| Wrench Type | Hex |
| Material Type | Steel |
| Finish | Black Oxide |
| Sold in Quantity | Set |
| Notes | Set of 12 bolts. |
| Color | Black |