366 - 454 Codes: ED - IY
Legend: A.I.R. = Air Injection Reactor, HD = Heavy Duty, HDC = Heavy Duty Clutch, PG = Powerglide, L89 = Aluminum Heads, MT = Manual Transmission, TH400 = Turbo Hydra-Matic 400 Transmission, TI = Transistor Ignition.
Platform is Chevelle unless otherwise noted B for passenger or Corvette.
(n/a = information not available) - [ Return to Engine Codes Index ]
Code | Year | CID | HP | Trans | Platform/Comments |
ED/EDH | 1966 | 396 | 325 | MT | A, Holley |
ED | 1967-68 | 396 | 325 | MT | A |
EF | 1966 | 396 | 360 | MT | A, Holley |
EF | 1967 | 396 | 350 | MT | A |
EF | 1968 | 396 | 350 | MT | A, A.I.R. |
EG | 1966-67 | 396 | 375 | MT | A |
EG | 1968 | 396 | 375 | MT | A, A.I.R. |
EH | 1966-67 | 396 | 325 | MT | A, A.I.R. |
EJ | 1966 | 396 | 360 | MT | A, A.I.R. |
EJ | 1967 | 396 | 350 | MT | A, A.I.R. |
EK | 1966 | 396 | 325 | PG | A, Holley |
EK | 1967-68 | 396 | 325 | PG | A |
EL | 1966 | 396 | 360 | PG | A, Holley |
EL | 1967 | 396 | 350 | PG | A |
EL | 1968 | 396 | 350 | PG | A, A.I.R. |
EM | 1966-67 | 396 | 325 | PG | A, A.I.R. |
EN | 1966 | 396 | 360 | PG | A, Holley, A.I.R. |
EN | 1967 | 396 | 350 | PG | A, A.I.R. |
ET | 1967-68 | 396 | 325 | TH400 | A |
EU | 1967-68 | 396 | 350 | TH400 | A |
EU | 1968 | 396 | 350 | TH400 | A, A.I.R. |
EV | 1967 | 396 | 325 | TH400 | A, A.I.R. |
EW | 1967 | 396 | 350 | TH400 | A, A.I.R. |
EX | 1967 | 396 | 375 | MT | A, A.I.R. |
IA | 1965 | 396 | 325 | MT | B |
IAH | 1966 | 396 | 325 | MT | B, Holley |
IAR | 1966 | 396 | 325 | MT | B, Rochester |
IA | 1967-68 | 396 | 325 | MT | B |
IB | 1966-67 | 396 | 325 | MT | B, A.I.R. |
IB | 1968 | 427 | 390 | TH400 | B, police |
IC | 1965 | 396 | 325 | MT | B, TI |
IC | 1966-67 | 396 | 325 | PG | B, A.I.R. |
IC | 1968 | 427 | 390 | MT | B, police |
ID | 1966 | 427 | 425 | MT | B |
ID | 1967 | 427 | 425 | MT | B, 11 built, no record of install |
ID | 1968 | 427 | 425 | MT | B |
IE | 1965 | 396 | 425 | MT | B |
IE | 1967 | 427 | 385 | MT | B, SS only |
IE | 1968 | 427 | 390 | MT | B |
IF | 1965 | 396 | 425 | MT | Corvette, TI |
IF | 1967 | 427 | 385 | TH400 | B, A.I.R., SS only |
IF | 1968 | 396 | 325 | TH400 | B, police |
IG | 1965 | 396 | 325 | PG | B |
IG | 1967-68 | 396 | 325 | PG | B |
IGH | 1966 | 396 | 325 | PG | B, Holley |
IGR | 1966 | 396 | 325 | PG | B, Rochester |
IH | 1966 | 427 | 390 | MT | B |
IH | 1967 | 427 | 385 | MT | B, except SS |
IH | 1968 | 427 | 390 | MT | B |
II | 1965 | 396 | 325 | PG | B, TI |
II | 1966 | 427 | 390 | MT | B, A.I.R. |
II | 1967 | 427 | 385 | MT | B, A.I.R., except SS |
IJ | 1966-68 | 427 | 390 | TH400 | B |
IK | 1966 | 427 | 425 | MT | Corvette |
IK | 1967 | 427 | 425 | MT | B, 11 built, no record of install |
IK | 1968 | 396 | 325 | MT | B, police, (3-speed) |
IL | 1966-68 | 427 | 390 | MT | Corvette |
IM | 1966-67 | 427 | 390 | MT | Corvette, A.I.R. |
IM | 1968 | 427 | 400 | MT | Corvette, Holley 3x2 |
IN | 1966-67 | 396 | 325 | TH400 | B, A.I.R. |
IN | 1968 | 396 | 325 | PG | B, police |
IO | 1966 | 427 | 390 | TH400 | B, A.I.R. |
IO | 1967 | 427 | 385 | TH400 | B, A.I.R., except SS |
IO | 1968 | 427 | 400 | TH400 | Corvette, Holley 3x2 |
IP | 1966 | 427 | 425 | MT | Corvette |
IQ | 1966-67 | 427 | 390 | PG | Corvette |
IQ | 1967 | 427 | 390 | TH400 | Corvette |
IR | 1966-67 | 427 | 390 | PG | Corvette, A.I.R. |
IR | 1968 | 427 | 435 | MT | Corvette, Holley 3x2 |
IS | 1967 | 427 | 385 | TH400 | B, SS only |
IS | 1968 | 427 | 390 | TH400 | B |
IT | 1967 | 427 | 430 | MT | Corvette, Holley 3x2 |
IT | 1967 | 427 | 435 | MT | Corvette, Holley 3x2 |
IU | 1967 | 427 | 435 | MT | Corvette, Holley 3x2, L89 |
IU | 1968 | 427 | 435 | MT | Corvette, L89 |
IV | 1965 | 396 | 325 | TH400 | B, Rochester |
IVH | 1966 | 396 | 325 | TH400 | B, Holley |
IVR | 1966 | 396 | 325 | TH400 | B, Rochester |
IV | 1967-68 | 396 | 325 | TH400 | B |
IW | 1965 | 396 | 325 | TH400 | B, TI |
IX | 1965 | 396 | 375 | MT | Z16 |
IX | 1967 | 427 | 385 | MT | B, A.I.R., SS only |
IY | 1965 | 396 | 375 | MT | COPO |