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Corvair Base, Not Available Trans
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Engine Identification
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1966-72 Engine Code Location (All Models)
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1966 Corvette
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