> large F and on the end is 68 with F4 underneath the heads are an E The E heads are from a 1970 455. If this is an unmolested original motor...it's a 1970 455.
Check the casting number behind the water pump. Also check the number stamped into the oil fill tube and check for the vin stamped into the block just below the #1/#2 sparkplugs. Randy
