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HEAD
369 LEFT HEAD
369 RIGHT HEAD
cylinder number
1
3
5
7
2
4
6
8
 Intake port volume (cc)
 146
 142
 144
143
147
148
148
145
Intake port volume after porting (cc)
151
148
148
146
153
153.5
153
149.5
combustion chamber volume (cc)
75
74.8
74.5
73.8
x
x
x
x
combustion chamber volume after porting (cc)
75.7
75.5
75.1
75.5
75.1
75.5
75.3
75.3
distance deck-valve seat (mm)
0.059
0.0866
0.067
0.059
0.059
0.067
0.0866
0.055
distance deck-valvee (mm)
0.0453
0.0453
0.0453
0.0413
0.0413
0.0461
0.0445
0.0472
deck height piston @ TDC (mm)
0.0276
    
0.0276
0.0283
    
0.0283
                 

average deck height  = 0.028inch
thickness head gasket PN 10105117= 0.028inch
Dia head gasket  = 4.1inch 1