Chevrolet 1963 Corvette, Repair & Tune-Up Manual

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12 GENERAL INFORMATION AND MAINTENANCE
Engine Identification (cont.)
Engine Identification (cont.)
454 cubic Inch engine
270 hp with 4-speed CPH
270 hp with Turbo Hydra-Matic CPJ
270 hp CSR.C
1973 350 cubic
inch engine
190 hp with 4-speed CKZ
190 hp with 4-speed (Calif.) CLB
190 hp with Turbo Hydra-Malic CLA
190 hp with Turbo Hydra-Matic (Calif.) CLC
250 hp with 4-speed CLR
250 hp with 4-speed (Calif.) CIS
250 hp with Turbo Hydra-Matic CLD
250 hp with Turbo Hydra-Malic (Calif.) CLH
454 cubic inch engine
275 hp with 4-speed CWM
275 hp with 4-speed (Calif.) CWT
275 hp with Turbo Hydra-Matic CWR
275 hp with Turbo Hydra-Matic (Calif.) CWS
1974 350
cubic inch engine
195 hp with 4-speed CKZ
195 hp with 4-speed (Calif.) CLB
195 hp with Turbo Hydra-Matic CLA
195 hp with Turbo Hydra-Matic (Calif.) CLC
250 hp with 4-speed CLR
250 hp with 4-speed (Calif.) CLS
250 hp with Turbo Hydra-Matic CLD
250 hp with Turbo Hydra-Matic (Calif.) CLH
454 cubic inch engine
270 hp with 4-speed CWM
270 hp with 4-speed (Calif.) CWT
270 hp with Turbo Hydra-Matic CWR
270 hp with Turbo Hydra-Matic (Calif.) CWS
1975 350
cubic inch engine
195 hp with 4-speed CRJ, CUA, CUB
195 hp with Turbo Hydra-Matic CRK
250 hp with 4-speed
CRL, CUT, CUD
250 hp with Turbo Hydra-Matic CRM
1976 350
cubic inch engine
180 hp, 210 hp
CLM, CLR, CLS,
CKW, CKX, CLS,
CHC, CHR, CKC
1977 350
cubic inch engine
180 hp, 210 hp
CKZ, CLA, CLB,
CLC, CHD, CKD,
CLD, CLF
1978 350 cubic
inch engine
185 hp (Calif.)
185 hp (high altitude)
1978 350 cubic
inch engine
185 hp AT. (Fed.) 185hpM.T. 225 hp M.T.
225hpA.T.
1979
195 hp (Calif.)
195 hp with 4-speed
195 hp with Turbo Hydra-Matic
195 hp (High altitude)
225 hp with 4-speed
225 hp with Turbo Hydra-Matic
1980
305 engine
Std. 350 eng. (L48) w/M.T. Std. 350 eng.
(L48) W/A.T. Hi Pert. 350 eng. (L82) w/M.T.
Hi pert. 350 eng. (L82) w/A.T.
1981
Federal models w/M.T. Calif, models w/M.T.
Federal models w/AT. Calif, models w/A.T.
1982
Federal models Calif, models
1984
ZFC, ZFD, ZFF,
ZFN, ZFM
Transmission
THREE-SPEED MANUAL
The Muncie 3-speed serial
number is located on a boss above the filler
plug. The Borg-Warner T-16, 3-speed serial
number is located on a boss at the right rear
corner of the transmission extension.
FOUR-SPEED MANUAL
Serial numbers of 4-speed transmissions used
in models prior to 1979 are located at one of
the three following locations: left side cover
flange; left side of the case to the rear of the
cover; or the left side of the case below the
side cover.
1979 and later transmission I.D. numbers
are located on a flange at the right side top of
the case.
TURBO HYDRA-MATIC
1978 and prior THM 350 serial numbers are
located on the right side vertical face of the
transmission oil pan.
350 (L83)
5.7L EFI
engine
CLR
CLS
CUT
CLM
CMR
CMS
ZAC
ZAA
ZAB
ZAD
ZBA
ZBB
ZCA
ZAM
ZAK
ZBD
ZBC
ZDA
ZDC
ZDD
ZDB
ZBA
ZBC