Ford M-6250-X303 SB Ford Camshaft, Hydraulic Roller, .542/.542 Lift, 286/286 Duration, 112 LSA

$378.64
MSRP: $410.00
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SKU:
FRDM6250-X303
MPN:
M-6250-X303
UPC:
756122625408
Condition:
New
Weight:
10.13 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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The legendary X303 cam developed by Ford Performance 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.

 

Excellent Low And Mid-Range Torque,
Top-End HP, Manual Trans. Recommended, 3500-6200 RPM Range
Features
  • Fits 1985 and later 302 roller cam blocks
  • Will also fit 1963-1984 non-roller cam 289-302 blocks when used with hydraulic roller lifters
  • Will also fit 1994-1997 351W blocks with factory roller cam
  • Will also fit 1969-1993 non-roller cam 351W blocks when used with hydraulic roller lifters
  • Requires upgraded valve springs
  • 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
  • Also fits 1994-97 351W with factory roller cam when used with mass air EFI
  • Stock 5.0L HO cam advertised specs are 266°/266° duration, 0.444"/0.444" lift
  • Higher stall torque converter recommended for automatic transmission
  • Cam Style:
    Hydraulic roller tappet
    Basic Operating RPM Range:
    2,200-6,200
    Intake Duration at .050 inch Lift:
    224
    Exhaust Duration at .050 inch Lift:
    224
    Duration at .050 inch Lift:
    224 int./224 exh.
    Advertised Intake Duration:
    286
    Advertised Exhaust Duration:
    286
    Advertised Duration:
    286 int./286 exh.
    Intake Valve Lift with Factory Rocker Arm Ratio:
    0.542 in.
    Exhaust Valve Lift with Factory Rocker Arm Ratio:
    0.542 in.
    Valve Lift with Factory Rocker Arm Ratio:
    0.542 int./0.542 exh.
    Lobe Separation (degrees):
    112
    Computer-Controlled Compatible:
    Yes
    Valve Springs Required:
    Yes
    Grind Number:
    M-6250-X303
    Camshaft Manufacturers Description:
    Top-End HP, Manual Trans. Recommended, 3500-6200 RPM Range
    Quantity:
    Sold individually.
    Notes:
    Will not work with Speed Density applications. A modified computer chip may be required.
    Make:
    Ford
    Engine Family:
    Ford small block Windsor
    Engine Sizes:
    4.7L/289-5.8L/351
    Years:
    1963-2001