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SKU: 154-4001 | UPC: 672036003753
Cylinder Head Stud Kit for Ford 289-302, 5.0L with factory heads or AFR 185 with 7/16˝ holes
ARP 154-4001 cylinder head stud kit installs on Ford 289-302 and 5.0L Windsor V8 engines using factory cylinder heads or AFR 185 heads with 7/16-inch bolt holes. These Pro Series studs deliver consistent clamping force to seal head gaskets during high cylinder pressures in performance builds. Professional engine builders select this kit for dependable head retention in racing and street applications.
Key Features
- 8740 Chrome Moly Construction: Heat-treated to 190,000 PSI tensile strength for reliable performance under extreme loads
- Post-Heat-Treat Thread Rolling: Increases fatigue strength by 2000% compared to pre-heat-treat threading for longer service life
- Centerless Ground Studs: Ensures perfect concentricity so heads and gaskets align smoothly without binding
- Undercut Design on Short Studs: Balances stretch across all studs for even clamping load and gasket compression
- Black Oxide Finish: Provides corrosion resistance and precise thread fit made in USA
Product Notes
- Kit includes studs washers and 12-point nuts for complete head fastening
- Use ARP Ultra-Torque assembly lube on threads and under nut faces
- Packaged in protective ARP box for safe handling
Installation Notes
- Professional installation recommended.
- Torque to ARP specifications using calibrated torque wrench in 3 stages
- Verify cylinder head bolt holes are 7/16-inch diameter and cleaned of debris
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1964-1973 | Ford | Mustang | 289/302 V8 |
| 1979-1995 | Ford | Mustang | 5.0L |
| 1966-1977 | Ford | Bronco | 289/302 V8 |
| 1965-1983 | Ford | F-100 | 289/302 V8 |
| 1965-1996 | Ford | F-150 | 302/5.0L V8 |
| 1965-1997 | Ford | F-250 | 302/5.0L V8 |
| 1965-1997 | Ford | F-350 | 302/5.0L V8 |
| 1967-1970 | Ford | Cougar | 289/302 V8 |
| 1962-1974 | Ford | Fairlane | 289/302 V8 |
| 1968-1976 | Ford | Torino | 302 V8 |
Why Choose ARP?
- Choice of top engine builders for all racing categories
- Exacting manufacturing process from premium alloys
- Vertical rack heat treatment for uniform strength throughout
Frequently Asked Questions
-
Q: Will this kit fit AFR 185 cylinder heads?
A: Yes ARP 154-4001 fits AFR 185 heads with 7/16-inch holes along with factory Ford small block heads -
Q: What is the material and strength rating?
A: Constructed from 8740 chromoly alloy heat-treated to 190,000 PSI with black oxide finish -
Q: What warranty coverage applies?
A: ARP provides lifetime warranty against failure when installed and maintained per instructions
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: ARP branded box 7.4 x 6.8 x 2.3 inches
- Weight: 2.65 lbs
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