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hello all i need some help/ i bought a 89 f150 extended cab with the efi 351 installed the guy i bought it form said it had about 50000 on it. well i got the truck home and started to tear it apart want to rebuild the motor by getting rid of the efi and carbing it. well when i statred to pull the motor on the valve covers were stickers say "property of ford motor prototype division" so to be honest with ya i dont know the year or any specs opf the motor i pulled the motor and got nukbers off of verious parts hoping someone could help.
bottom of the block is "f4te-6015-aa"
in the oil valley " 351 wcp22"
cam "f4te-6250-ba"
intake "rf-e8te-9k461-bb"
heads "2l18"
any help would be greatly appreciated
thanks in advance
Last edited by wolfsrgrt; Aug 7, 2003 at 06:50 PM.