447 & 503 Labor Prices


Completely disassemble, test all electrical values and mic all tolerances, clean and decarb, replace all worn or broken parts, rebuild one carburetor, True crankshaft, measure end play on B type gear box and reshim if necessary. 


Second carburetor rebuild if equipped with dual carb system.


Cylinder honing

 $45.00 per cylinder

Decarb and mic rings, cylinder walls, and piston to wall clearance.(pistons are removed and completely cleaned)


All electrical and other types of service.

 $85.00 per hour