$450.99
Available on backorder
Description
Ford Performance M-6250-E303 Small Block V-8 Hydraulic Roller Tappet Camshafts for 1985-1995 Ford Mustang GT
Fits Vehicle:
1985-1995 Ford Mustang GT
SKU: M-6250-E303
The legendary E303 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.
- 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
| PART NUMBER | ENGINE | ROCKER RATIO |
INTAKE EVENTS (0.050″) |
EXHAUST EVENTS (0.050″) |
DURATION (SAE) |
LIFT (INCHES) |
LOBE CENTER |
|||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OPEN | CLOSE | OPEN | CLOSE | INT. | EXH. | LOBE | VALVE | INT. | EXH. | |||
| M-6250-B303* (1)(2)(3)(6) |
1985 and Later 302 Roller Cam | 1.60 | 5° BTC | 39° ABC | 49° BBC | 5° BTC | 284° | 284° | .300 I | .480 I | 107° | 117° |
| 224° | 224 | .300E | .480 E | |||||||||
| M-6250-E303 (1)(2)(3)(6) |
1985 and Later 302 Roller Cam | 1.60 | 0° BTC | 40° ABC | 40° BBC | 0° BTC | 282° | 282° | .311 I | .498 I | 110° | 110° |
| 220° | 220° | .311E | .498 E | |||||||||
| M-6250-F303* (1)(2)(3)(4) (6)(7) |
1985 and Later 302 Roller Cam | 1.60 | 4° BTC | 42° ABC | 52° BBC | 6° BTC | 288° | 288° | .320 I | .512 I | 109° | 119° |
| 226° | 226° | .320E | .512 E | |||||||||
| M-6250-X303* (1)(2)(3)(4) (6)(8) |
1985 and Later 302 Roller Cam | 1.60 | 5° BTC | 39° ABC | 49° BBC | 5° BTC | 286° | 286° | .339 I | .542 I | 107° | 117° |
| 224° | 224° | .339E | .542 E |
Additional information
| Weight | 11 lbs |
|---|---|
| Dimensions | 25 × 2.5 × 2.5 in |
Brand
Brand
Ford Performance
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