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1966 Corvette

Code Displ. & Carb. Comp. Ratio
HE, HH, HR, HO, HP 327" V8 4 Bbl. 10.5:1
HD, HT, KH 327" V8 4 Bbl. 11.0:1
IM, IQ, IR 428" V8 4 Bbl. 10.25:1
IK, IL, IP 428" V8 4 Bbl. 11.0:1
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