273 commando Build

Table 1. Chrysler Small Block Cylinder Head Volumes (cc)

Casting Number Year Chamber Exhaust
Port Intake
Port
2465315 / 2658920 1965-1966 64.5 60 127
3418915 1971-1972 71 69 149
4027596 1980-1984 71 65 149
4323345 1985 --> 74 62 150
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