MECHANICAL ROLLER-Drag race for 351-377 c.i. motor, 12:1 compression, 4500 stall.
- Cam Style:
- Mechanical Roller Tappet
- Basic Operating RPM Range:
- 4,200-7,200
- Intake Duration at .050 inch Lift:
- 268
- Exhaust Duration at .050 inch Lift:
- 275
- Duration at .050 inch Lift:
- 268 int./275 exh.
- Advertised Intake Duration:
- 298
- Advertised Exhaust Duration:
- 312
- Advertised Duration:
- 298 int./312 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.696 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.672 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.696 int./0.672 exh.
- Lobe Separation (degrees):
- 106
- Computer-Controlled Compatible:
- No
- Camshaft Gear Attachment:
- 1-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- 298DR-6
- Hot Lash:
- 0.020 in. int./0.022 in. exh.
- Camshaft Usage:
- Drag race
- Camshaft Manufacturers Description:
- Mechanical Roller - Drag Race: 351-377c.i. motor, 12:1+ Compression, 4500+ stall.
- Quantity:
- Sold individually.
- Make:
- Ford
- Engine Family:
- Ford small block Windsor
- Engine Sizes:
- 5.8L/351
- Years:
- 1969-1995
