i would like to know what the horsepower rating of the gm big block 454 is from 1970 to 1990
im looking to put a big block in a 63 c-10 and trying to search all my options i know that in the 80's is where the emissions took over and killed out alot of the power but dont know the numbers
im looking to put a big block in a 63 c-10 and trying to search all my options i know that in the 80's is where the emissions took over and killed out alot of the power but dont know the numbers