Hello!!: I am thinking of installing the CPP power steering conversion on my 67 Fargo D100. Engine is the Poly 318. Engine has the forged crankshaft, internally balanced, therefor no harmonic balancer on the crank. My question is, I require a double groove pulley to drive the power steering pump. I
BOTH POLY (A) and LA ENGINES ARE 90 DEGREE ENGINES!
The only difference in cranks is that poly cranks are forged and LA are cast and they will interchange without modification.