🔧 Bolt up your Hemi with precision and power!
The ARP 140-1101 Header Bolt Kit features 16 premium M8x1.25 hex bolts crafted from 8740 chrome moly alloy steel with a black oxide finish. Designed specifically for Chrysler Mopar Gen III Hemi 5.7/6.1L engines, this USA-made kit offers exceptional strength, corrosion resistance, and a perfect fit, backed by ARP’s in-house manufacturing excellence.
| Material | Alloy Steel |
| Exterior Finish | Oxide |
| Manufacturer Grade | Premium |
| Head Style | Hex |
| Colour | Black |
| Fastener Type | Hexagon Bolt |
| Brand | ARP |
| Item Diameter | 8 Millimetres |
| Item Hardness | Grade 8.8 |
| Size | M8x1.25 |
| Metal Type | Alloy Steel |
| Head Type | Hex |
| Compatible groove diameter | 8 Millimeters |
| Number of Pieces | 16 |
| UPC | 672036048327 |
| Global Trade Identification Number | 00672036048327 |
| Manufacturer | ARP |
| Model | Header Bolt |
| Item model number | 140-1101 |
| Manufacturer Part Number | 140-1101 |
| OEM Part Number | 140-1101 |
| Assembly Required | No |
| Manufacturer | ARP |
| Country of Origin | USA |
| Item Weight | 381 g |
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