RWA 1904 Hydraulic roller cam kit includes: Your choice of hydraulic roller camshaft (see below), RWA 1485 Roller Followers (used), RWA 1470 Type A valve springs, RWA 1476A Type A retainers, RWA 1848 cam lube.
Camshaft choices:
RWA 1431R .420″ lift / 226-242 duration @.050″ order RWA 1904-420
- Good mild street camshaft
- Good “stock” rule camshaft
- Works well in mild turbo appliactions
RWA 1406R .450″ lift / 234-242 duration @.050″ order RWA 1904-450
- Good street camshaft, will have a rougher idle than the .420″ lift camshaft
- Power in the 3500-6200 RPM range
- Good racing camshaft where the rules do not allow much modifications to the cylinder head or intake
RWA 1408R .480″ lift / 242-242 duration @.050″ order RWA 1904-480
- Hot street camshaft
- Needs more RPM’s to get into the power band
- Power in the 3700-7000 RPM range
- Good for short tracks with little banking
RWA 1407R .510″ lift / 250-250 duration @.050″ order RWA 1904-510
- Competition camshaft
- Great on short to mid size tracks
- Power in the 4000-7200 RPM range
