Quote:
Originally Posted by firebird
in modified class -you can run any cast head as long as it has in my case a gm casting number.the 4446 vortec looks best for the class with a 10.5 weight per cube and a 366 cube limit and a 3300 car-.Can you all give your opinion and advice ------THANKS-- FIREBIRD
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I know Robert Swartz has a new set of Vortecs from Parson and Meyers for sale. Not sure the casting/part number but you might send him a PM