Vehicle Fitment
| Make | Model | Year |
|---|---|---|
| Ford | E-series | 1988-1989 |
| F-150 | 1988-1995 | |
| F-250 | 1988-1995 | |
| Mustang | 1986, 1988-1993 |
Product Details
Hydraulic Roller Tappet Camshaft (M-6250-F303) by Ford Performance®. The legendary B303 cam developed by Ford Racing for the 5.0L Fox-body Mustang. This cam provides a noticeable power improvement and lumpy idle while maintaining good driveability with a manual transmission. Works well with carburetors or mass air fuel injection. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step delivering unprecedented levels of reliability and strength. The use of the finest materials and advanced technology makes this product unbeatable in durability and quality.
Notes
- Requires upgraded valve springs. For stock cylinder head applications use M-6513-A50 valve springs installed at 1.820". For aftermarket cylinder heads M-6513-BH recommended
- Will not work with Speed Density applications. A modified computer chip may be required
- Required Valve Springs
- This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME
Specifications
| Cam Style: Hydraulic roller tappet |
| Basic Operating RPM Range: 3,500-6,500 |
| Intake Duration at 050 inch Lift: 226 |
| Exhaust Duration at 050 inch Lift: 226 |
| Duration at 050 inch Lift: 226 int./226 exh. |
| Advertised Intake Duration: 288 |
| Advertised Exhaust Duration: 288 |
| Advertised Duration: 288 int./288 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio: 0.512 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.512 in. |
| Valve Lift with Factory Rocker Arm Ratio: 0.512 int./0.512 exh. |
| Lobe Separation (degrees): 114 |
| Computer-Controlled Compatible: Yes |
| Grind Number: M-6250-F303 |
Features
- Valve spring requirements: 120 lbs valve seat pressure minimum 295 lbs open
- On EFI engines, performance camshafts work only with mass air induction systems
- Will not work with Explorer EEC-V EFI or speed density EFI systems
- Stock 5.0L HO cam advertised specs are 266°/266° duration, 0.444"/0.444" lift
- Higher stall torque converter recommended for automatic transmission
- Designed to help you get the most out of your vehicle
- Perfect for use in high-performance environments
- Made to be rock-solid strong and durable to endure punishing conditions
- Crafted from the finest materials to ensure superior dependability and terrific value
The heart of Ford Performance® Parts began over 100 years ago on simple dirt tracks; today it has transformed into a legendary name throughout the performance world. Ford Performance Parts provides: crate engines, air and fuel components, chassis and suspension equipment, valvetrain components, and interior/exterior dress-up accessories for superior styling. These racing parts are built from quality materials and most are track-tested on NASCAR series, World Rally, and NHRA vehicles to guarantee the ultimate in Ford Performance.
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