Tech Notes:
T
ECH -
F
AQ's
Valve Seat Measurements
Valve Seat Measurements
Outside Diameter
Height
48MM INTAKE VALVE SEAT
1.945
0.310
40MM EXHAUST VALVE SEAT
1.671
0.318
45.5MM INTAKE VALVE SEAT
1.945
0.380
37.5MM EXHAUST VALVE SEAT
1.570
0.310
* These measurements are raw seats before valve job.
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