Quote:
Originally Posted by Formulas
PEARLITIC MALLEABLE IRON .... I remember reading about this type of iron in relation to Pontiac castings but i do not remember the specifics on exactly where and when it was used IE in our rods or crankshafts Arma Steel or N'cranks
|
P.M.I term used by the experts at H-O racing specialties to describe the material used for 64-69 Pontiac crankshafts.