you need to find a manual of some sort. without it you'll learn things the hard way. the fuel pump you describe is this i think http://www.oldchevytrucks.com/cart/product.asp?prodid=ME222&i=10317||||| not sure how effective they are. this site should help you identify what you have http://chevy.oldcarmanualproject.com/1929_54chevyparts/index.htm