If I read Mr. Colvin's book correctly, it states the 396 Oval port heads used in 1965 Passenger cars MAY have been used on "very early" 1966 Corvettes with 427 390 HP engines, "before October, 1965". Any proof of this out there?
Same page of "Chevrolet by The Numbers - 1965..." also states that the later ...702 heads were used for "all 66 oval port applications". I assume the switch-over to ...702 heads took place at different times for different assembly plants, due to possible backlogs of differing sizes.
How about the beginning date for 396 in Corvettes?
Thanks
Tom Dingman
4889
Mich Chapter Site - Home Page
Same page of "Chevrolet by The Numbers - 1965..." also states that the later ...702 heads were used for "all 66 oval port applications". I assume the switch-over to ...702 heads took place at different times for different assembly plants, due to possible backlogs of differing sizes.
How about the beginning date for 396 in Corvettes?
Thanks
Tom Dingman
4889
Mich Chapter Site - Home Page
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