Look under the valve cover will be a first indicator, it will be cast in, but will tell you if the heads have been changed. In the lifter valley under the intake, if memory serves me 289 says "289", 302 says "302", 5.0 has various markings, and mexican blocks say "hecho en mexico"
------------------
65 Mustang fastback
347 DFI injected, TFS, too much to say
Just about everything custom
|