Engine VIN code U. Thru 7/26/99. New bare head without valves or springs. 49cc chamber. Uses 8mm valve stem seal. .3150" guide ID. Valve head diameter 1.661 / 1.371".
3.0L / 183 OHV V6 12V "1,2,U" Vulcan 89.00mm Bore 86-07
FORD
3.0L / 183 OHV V6 12V "U,V" Vulcan 89.00mm Bore 86-08
FORD
3.0L / 2982 OHV V6 12V "U,V" Ford 8U Vulcan 89.00mm Bore 94-07
MAZDA
FO183C | 3.0L / 183 OHV V6 12V "1,2,U" Vulcan 89.00mm Bore 86-07
FORD,
MERCURY
FO183T | 3.0L / 183 OHV V6 12V "U,V" Vulcan 89.00mm Bore 86-08
FORD
MA2982T/FO | 3.0L / 2982 OHV V6 12V "U,V" Ford 8U Vulcan 89.00mm Bore 94-07
MAZDA
