Just a side comment on the 70 SFGT vs the 1971 SFGT... I owned one of each. The 1970 GT came with either the 350hp 440 or (very few) the 6 pack motor. The 1971 GT came with the 370 (or was it 375?) hp 440, no six packs are known to have been made (though I saw a photo of 6bbl hood graphics...