Quote:
Originally posted by Lazer50
67 GTA has the 390 rated at 320HP, and i have only been able to run a 15.4 @90 with it
Steven
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One must remember that the 1967 rated HP figures are gross horsepower. Manufacturers now use net horsepower when rating engines. There's a fair amount of difference in gross and net.
Rev
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'66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi.
O.B.C. #2
'66 coupe