SKU: 254-2901 | UPC: 672036029845
ARP Flexplate Bolt Kit for Ford 4.6L & 5.4L Modular V8 1996-2014
ARP flexplate bolt kit 254-2901 secures the flexplate to crankshaft in Ford 4.6L and 5.4L Modular V8 engines powering Mustangs, F-150s, Expeditions and more from 1996 to 2014. High Performance Series bolts deliver 180,000 PSI tensile strength to handle high-horsepower builds and prevent spin-off failures. Exclusive 12-point heads and oversized shank provide secure registration and clamping under extreme torque.
Key Features
- 180,000 PSI Tensile Strength: High Performance Series rating resists fatigue in boosted or high-RPM applications
- 8740 Chrome Moly Construction: Heat-treated alloy steel withstands repeated launches and heavy abuse
- 12-Point Flat Head Design: Ensures positive engagement with sockets preventing cam-out during install and service
- Oversized Shank Diameter: Improves flexplate centering and boosts overall holding power over stock bolts
- Black Oxide Finish: Resists corrosion in engine bays for long-term reliability
Product Notes
- Thread size 7/16-20 x 1.760 inch length matches OEM specs for direct replacement
- Use ARP Ultra-Torque lubricant for accurate torquing to 75 ft-lbs
- Lightweight design ships compact without added freight costs
Installation Notes
- Professional installation recommended.
- Clean crankshaft threads thoroughly before install
- Requires 1/2-inch 12-point socket. torque in sequence to spec
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-2004 | Ford | Mustang | GT, Cobra, Mach 1 (4.6L) |
| 2005-2010 | Ford | Mustang | GT (4.6L) |
| 2007-2012 | Ford | Mustang | Shelby GT500 (5.4L) |
| 1997-2004 | Ford | F-150 | 5.4L V8 |
| 1999-2004 | Ford | F-150 | SVT Lightning (5.4L) |
| 1997-2002 | Ford | Expedition | 5.4L V8 |
| 2004-2010 | Ford | F-150 Heritage | 5.4L V8 |
Why Choose ARP?
- Decades of leadership in racing fasteners trusted by NHRA Pro Stock teams
- Engineered to exceed OEM standards in strength and precision
- Machined in USA with tight tolerances for zero slop in critical assemblies
Frequently Asked Questions
- Q: Will this kit fit my 2005-2010 Mustang GT 4.6L 3V?
A: Yes, 254-2901 bolts directly replace OEM on all Ford Modular 4.6L 2V/3V/4V and 5.4L automatic transmission setups 1996-2014. - Q: What material and strength rating?
A: Forged 8740 chrome moly steel with 180,000 PSI tensile strength and black oxide finish for engine durability. - Q: Does ARP offer a warranty?
A: Limited lifetime warranty against manufacturing defects when installed and torqued per ARP instructions.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact retail box 5.5 x 4 x 0.8 inches
- Weight: 0.20 lbs
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