ARP 1543601 Head Bolt Complete Set (Head Stud & Bolt Kits) is a premium hardware kit for small block Ford 289-302 engines. The set is constructed of stainless steel with a painted exterior finish and rated Item Hardness Grade 10.9. Fasteners are fully threaded, 1/2-inch (0.5 inch) thread size with UNC thread type and thread class 3A, offering high shear strength (approximately 240 MPa). This kit includes head stud & bolt components, comes as a single unit count, and is intended for rear-wheel drive applications. Item dimensions are 9 x 4 x 3 inches and item weight is 3 Pounds. Manufacturer: ARP. Model/Part: 154-3601 / 1543601. Warranty: Manufacturer Warranty. Set Name: ARP 1543601 Head Bolt Complete Set. Fits small block Ford only.
| Materials & Construction | |
| Color | Plain |
| Finish Types | Painted |
| Material | Stainless Steel |
| Metal Type | Mild Steel |
| Outer Material | Stainless Steel |
| Product Details | |
| Included Components | Head Stud & Bolt Kits |
| Item Type Name | Head Stud & Bolt Kits |
| Model | 154-3601 |
| Number of Pieces | 1 |
| Part Interchange Info | 154-3601 |
| Part Number | 1543601 |
| Set Name | ARP 1543601 Head Bolt Complete Set |
| Unit Count | 1.0 Count |
| Sizing & Dimensions | |
| Height | 3 inches |
| Length | 9 inches |
| Product Dimensions | 9 x 4 x 3 inches |
| Size | Stock |
| Weight | 3 pounds |
| Width | 4 inches |
| Technical Specifications | |
| Drive System | Rear-Wheel Drive |
| Fastener Size | 1/2 inch |
| Fastener Type | Standard |
| Head Style | Hex |
| Head Type | Small Block Ford |
| Item Hardness | Grade 10.9 |
| Maximum Shear Strength | Approximately 240 MPa (megapascals) |
| Screw Head Style | Hex |
| Screw Point Style | Hex |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Thread Class | 3A |
| Thread Coverage | Fully Threaded |
| Thread Size | 0.5 inch |
| Thread Style | Others |
| Thread Type | Unc |
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