i have for sale parts off a 1970 SF block 455 dont know how many miles were on this engine #1-intake part #B-1231718-E date code C-18 $50.00 + shipping #2- set of 1970 small valve heads(need rebuilt) part #'s are 1231786 date codes C-18 and C-24 $100.00 + shipping #3-1970 exhaust manifolds left and right w/heat shield no broken tabs part #'s are 1383648 and 1233899 $100.00 + shipping all parts can be delivered to BG (save on shipping) scott nashville tn