According to May 1966 Car Life Magazine (without flywheel)
153=365#Chevy
194=460# '
230=465# '
250=480# '
283=580# '
327=610# '
396=687# '
427=700# '
170=356#Ford
200=380# '
240=450# '
170=465#Dodge
225=500# '
230=500#Pontiac OHC
199=440#Rambler
232=440 '
We were close!
