Originally Posted by TJP
Originally Posted by Cab_Burge
Mopar lowered the compression ratio and change the valve sizes on the 1972 and 1973 340 motors, they still ran good up scope


Cast cranks were also substituted sometime in the 72 model year and thereafter wink beer
Dat be very true up

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)