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Chevrolet V8 Engine ID Codes

1973

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Model	Model No.	CID	H.P. (RPO Code)	Trans/Options	Suffix
Passenger	1BK/1BL/1BN00	350	145	Turbo Hydra-Matic, N.B.2	CKK/CLT
				Turbo Hydra-Matic 350/400	CKL/CLV
				Turbo Hydra-Matic 350, Police	CKS
				Turbo Hydra-Matic 350, Wagon	CLU
				Turbo Hydra-Matic 350, N.B.2, Police	CLW
				Turbo Hydra-Matic 350, N.B.2, Police, Wagon	CLX
			175 (RPO L48)	Turbo Hydra-Matic 350, N.B.2	CKD
				Turbo Hydra-Matic 400	CKJ
				Turbo Hydra-Matic 350/400, Police	CKM
				Turbo Hydra-Matic 350, N.B.2, Police	CKR
		400	150 (RPO LF6)	Turbo Hydra-Matic 350/400	CSA
				Turbo Hydra-Matic 350/400, Police	CSB
				Turbo Hydra-Matic 350, N.B.2, Police	CSC
				Turbo Hydra-Matic 350/400, N.B.2	CSD
				Turbo Hydra-Matic 350, N.B.2, Wagon	CSJ
				Turbo Hydra-Matic 350, Wagon	CSK
				Turbo Hydra-Matic 350, N.B.2, Police Wagon	CSL
				Turbo Hydra-Matic 350, Police Wagon	CSM
		454	240 (RPO LS4)	Turbo Hydra-Matic 400, N.B.2	CWD/CWH
			245 (215 station Wagon)	Turbo Hydra-Matic 400, N.B.2, Police	CWJ
				Turbo Hydra-Matic 400, Police	CWK
				Turbo Hydra-Matic 400	CWL
				Turbo Hydra-Matic 400, Police	CWU
				Turbo Hydra-Matic 400, N.B.2, Police	CWW

Corvette	1YZ00	350	190	4-speed	CKZ
				Turbo Hydra-Matic 400	CLA
				4-speed, N.B.2	CLB
				Turbo Hydra-Matic 400, N.B.2	CLC
			250 (RPO L82)	Turbo Hydra-Matic 400	CLD
				Turbo Hydra-Matic 400, N.B.2	CLH
				4-speed	CLR
				4-speed, N.B.2	CLS
		454	275 (RPO LS4)	4-speed	CWM
				Turbo Hydra-Matic 400	CWR
				Turbo Hydra-Matic 400, N.B.2	CWS
				4-speed, N.B.2	CWT

Nova	1XX/1XY00	307	115	Manual	CHB
				Turbo Hydra-Matic 350, N.B.2	CHC
				Manual, N.B.2	CHD
				Turbo Hydra-Matic 350	CHH
		350	145 (RPO L65)	Manual	CKA
				Manual, N.B.2	CKC
				Turbo Hydra-Matic 350, N.B.2	CKK
				Turbo Hydra-Matic 350	CKW
			175 (RPO L48)	Manual	CKB
				Turbo Hydra-Matic 350, N.B.2	CKD
				Manual, N.B.2	CKH
				Turbo Hydra-Matic 350	CKU

Chevelle	1AD/1AE/1AH	307	115	Turbo Hydra-Matic 350	CHA
				Manual	CHB
				Turbo Hydra-Matic 350, N.B.2	CHC
				Manual, N.B.2	CHD
		350	145 (RPO L65)	Manual	CKA/CKB
				Manual, N.B.2	CKC
				Turbo Hydra-Matic 350, N.B.2	CKK
				Turbo Hydra-Matic 350/400	CKL
			175 (RPO L48)	Manual	CKB
				Turbo Hydra-Matic 350, N.B.2	CKD
				Manual, N.B.2	CKH
				Turbo Hydra-Matic 400	CKJ
				Police	CKM
				Police, N.B.2	CKR
				Turbo Hydra-Matic 400, Wagon	CMM
		454	245 (RPO LS5)	Turbo Hydra-Matic 400	CWB
				Manual, N.B.2	CWC
				Turbo Hydra-Matic 400, N.B.2	CWD
				Manual	CWR

Monte Carlo	1AH00	350	145	Manual	CKA
				Manual, N.B.2	CKC
				Turbo Hydra-Matic 350	CKK
				Turbo Hydra-Matic 350/400	CKL
			175 (RPO L48)	Turbo Hydra-Matic 350, N.B.2	CDD
				Turbo Hydra-Matic 350	CKD
		454	245 (RPO LS5)	Turbo Hydra-Matic 400	CWB
				Turbo Hydra-Matic 400, N.B.2	CWD

Camaro	1FQ/1FS00	307	115	Manual	CHB
				Turbo Hydra-Matic	CHH
				Manual, N.B.2	CHJ
				Turbo Hydra-Matic, N.B.2	CHK
		350	145 (RPO L65)	Manual	CKA
				Turbo Hydra-Matic 350	CKW
				Turbo Hydra-Matic, N.B.2	CKX
				Manual, N.B.2	CKY
			175 (RPO L48)	Manual	CKB
				Turbo Hydra-Matic, N.B.2	CKD
				Manual, N.B.2	CKH
				Turbo Hydra-Matic 350	CKU
			245 (part of RPO Z28)	4-Speed	CLJ
				Turbo Hydra-Matic 400	CLK
				Turbo Hydra-Matic 400, N.B.2	CLL
				Manual, N.B.2	CLM
N.B.2 - California Emission Engine

1973 Chevelle 454/245 Horsepower RPO LS4			1973 Corvette 350/250 Horsepower RPO L82

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