Xtreme 4x4T, X4270H
Works well w/ Aftermarket Modifications
HYDRAULIC: Likes improved intake, needs headers and 3.55-3.90 gear with 2000 stall.
Specifications
Lifter Type: Hydraulic Lifter
Engine Family: Ford 429, 460 c.i. 8 CYL. 1968-1994
Cam Family: Xtreme 4 x 4T Hydraulic Flat Tappet Camshafts
RPM Range: 1600 to 5800
Valve Timing: 0.006
Lobe Separation: 111°
Intake Centerline: 107°
Valve Lash: Hyd. (Intake) / Hyd. (Exhaust)
Duration: 270 (Intake) / 278 (Exhaust)
Duration @ .050" Lift: 226 (Intake) / 234 (Exhaust)
Valve Lift: 0.554 (Intake) / 0.574 (Exhaust)
Lobe Lift: 0.32 (Intake) / 0.332 (Exhaust)
Vehicle Fitments:
| Year |
Make |
Model |
Submodel |
| 1975 - 1979 |
Ford |
F-100 |
Base, Ranger, Custom, Ranger XLT |
| 1975 - 1977 |
Ford |
F-100 |
Northland |
| 1979 |
Ford |
F-100 |
Ranger Lariat |
| 1977 |
Ford |
F-100 |
XLT |
| 1976 - 1978 |
Ford |
F-150 |
Base |
| 1975 - 1979 |
Ford |
F-150 |
Custom, Ranger XLT, Ranger |
| 1975 - 1978 |
Ford |
F-150 |
Northland |
| 1978 - 1979 |
Ford |
F-150 |
Ranger Lariat |
| 1977 |
Ford |
F-150 |
XLT |
| 1973 - 1986 |
Ford |
F-250 |
Base |
| 1975 - 1978 |
Ford |
F-250 |
Northland |
| 1978 - 1979 |
Ford |
F-250 |
Ranger Lariat |
| 1975 - 1979 |
Ford |
F-250 |
Ranger XLT |
| 1975 - 1994 |
Ford |
F-250 |
Ranger, Custom |
| 1983 - 1994 |
Ford |
F-250 |
XL |
| 1983 |
Ford |
F-250 |
XLS |
| 1977 - 1994 |
Ford |
F-250 |
XLT |
| 1985 - 1992 |
Ford |
F-250 |
XLT Lariat |
| 1975 - 1994 |
Ford |
F-350 |
Base |
| 1975 - 1992 |
Ford |
F-350 |
Custom |
| 1975 - 1978 |
Ford |
F-350 |
Northland |
| 1978 - 1979 |
Ford |
F-350 |
Ranger Lariat |
| 1975 - 1979 |
Ford |
F-350 |
Ranger, Ranger XLT |
| 1983 - 1994 |
Ford |
F-350 |
XL |
| 1983 |
Ford |
F-350 |
XLS |
| 1977 - 1994 |
Ford |
F-350 |
XLT |
| 1985 - 1992 |
Ford |
F-350 |
XLT Lariat |