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Chevrolet/GMC and their BOP divisions ran the roller bearing from the late 50s till 1964. Ford started using them in the late 50s till the late 90s. Of course they had the pin in the center of the diff to eliminate the side play. So they have probably made over a billion street miles. If u get...
Actually I think I made a mistake the compression was calculated with only the 7.100 rod both times by 2 different ppl. Not the 6.8 rod. Maybe someone can calculate this for me. 4.25 crank, 7.100 rod. 1.340 cd piston .060 over with a 26.7 dish. 75cc head and a .040 gasket. Thanks. Kim
Now I feel dumb. The stroker kit I have is 4.25 crank, 6.8 rod and 1.770 cd pistons. .030 4.350 bore. 75cc head and a .040 gasket. 13-1. So then using the .060 over 1.34 cd pistons it comes to 8.0-1. So if I use a 7.100 rod it is 10.2-1. The. It will be a 512. Which is a win. Kim