Xtreme Energy 242/248 Solid Roller Cam for Ford 351W. Best in street machines with a 2800+ stall, 10:1+ compression and 3.73-3.90 rear gears.
- Cam Style:
- Mechanical Roller Tappet
- Basic Operating RPM Range:
- 2,500-6,500
- Intake Duration at .050 inch Lift:
- 242
- Exhaust Duration at .050 inch Lift:
- 248
- Duration at .050 inch Lift:
- 242 int./248 exh.
- Advertised Intake Duration:
- 280
- Advertised Exhaust Duration:
- 286
- Advertised Duration:
- 280 int./286 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.608 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.614 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.608 int./0.614 exh.
- Lobe Separation (degrees):
- 110
- Computer-Controlled Compatible:
- No
- Camshaft Gear Attachment:
- 1-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- XR280R
- Hot Lash:
- 0.016 in. int./0.018 in. exh.
- Camshaft Usage:
- Street/Strip
- Camshaft Manufacturers Description:
- Mechanical Roller - Xtreme Energy: Best in street machines w/2800+ stall, 10:1+ compression w/ 3.73-3.90 rear gears.
- Quantity:
- Sold individually.
- Make:
- Ford
- Engine Family:
- Ford small block Windsor
- Engine Sizes:
- 5.8L/351
- Years:
- 1969-1995
