ARP 1543604 High Performance Series Cylinder Head Bolts, Hex Style, For Select Ford Small Block Applications
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Product details
| Management number | 215393998 | Release Date | 2026/04/12 | List Price | US$41.11 | Model Number | 215393998 | ||
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To maintain a reputation for "zero defects", ensure optimum quality control, and produce fasteners of exceptionally high quality, ARP controls all aspects of the manufacturing process, performing all operations in-house where they can be closely monitored. ARP takes extraordinary steps to produce the very finest products of their kind on the market today. These High Performance series cylinder head bolts are a premium replacement for OEM fasteners. They feature a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. The bolts are 180,000 psi, which is 15% stronger than Grade 8 hardware, and they come complete with hardened parallel-ground washers. This kit is designed for select Ford small block applications (351 Cleveland, 400M).
- High Performance Series cylinder head bolts are a premium replacement for OEM fasteners
- Bolts are 180,000 psi, which is 15% stronger than Grade 8 hardware
- Wide area flanged head eliminates the need for valve train removal to facilitate cylinder head retorquing
- Features reduced wrenching hex style heads
- Comes complete with hardened parallel-ground washers
| UPC | 672036003722 |
|---|---|
| Brand | ARP |
| Model | 154-3604 |
| Set Name | Ford Small Block Cylinder Head Bolt Set |
| Head Type | Hex |
| Size Name | Stock |
| Metal Type | Alloy Steel |
| Unit Count | 1 Count |
| Item Weight | 2.5 Kilograms |
| Part Number | 1543604 |
| Thread Size | 1/2-20 |
| Thread Type | Unc |
| Finish Types | Painted |
| Grade Rating | Grade 8 |
| Manufacturer | ARP |
| Thread Class | 1A |
| Thread Style | Right Hand |
| Fastener Size | 1/2-20 |
| Fastener Type | Hexagon Bolt |
| Item Hardness | Grade 8 |
| Material Type | Alloy Steel |
| Item Type Name | Head Stud & Bolt Kits |
| Exterior Finish | Painted |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Hex |
| Screw Point Style | Hex |
| Manufacturer Grade | Grade 8 |
| Included Components | Head Stud & Bolt Kits |
| Warranty Description | Manufacturer warranty |
| Part Interchange Info | 154-3604 |
| Global Trade Identification Number | 00672036003722 |
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Head Bolt Sets
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