Pro-Mod

1)- Cylinder base machined for additional compression
2)- Exhaust Timing raised
3)- Piston (2) oil-grooves cut
4)- Copper coated base gasket

Upcharge- $60.00
Horsepower- 4.8 @ 14,000 usable RPM (based on 75mm prop load)
Add CA5003 "Injector pump" Big Bore carburetor- $39.95


Turn-around time - It can take as long as one week from the time we receive your engine until we ship it back. We can calculate the approximate wait time by phone at: (863) 699-1231 M-F 9:30 - 5:30 pm Est.