1962-68 Corvette Engine Codes







ENGINE CODES


1969-1975
CORVETTE
1960	Code Prefix	1961	Code Prefix
8-283 230hp, 9.5:1, 4brl, M/T	CQ	8-283 230hp, 9.5:1, 4brl, M/T	CQ
8-283 275hp, 11:1, F/I, M/T	CR	8-283 275hp, 11:1, FI, M/T	CR
8-283 245hp, 9.5:1, 2-4brl, M/T	CT	8-283 245hp, 9.5:1, 2-4brl, M/T	CT
8-283 315hp, 11:1, F/I, A/T	CS	8-283 315hp, 11:1, F/I, M/T	CS
8-283 27Ohp, 9.5:1, 2-4brl, M/T	CU	8-283 27Ohp, 9.5:1, 2-4brl, M/T	CU
8-283 230hp, 9.5:1, 4brl, A/T	DG	8-283 230hp, 9.5:1, 4brl, A/T	DG
8-283 245hp, 9.5:1, 2-4brl, A/T	DJ	8-283 245hp, 9.5:1, 2-4brl, A/T	DJ

1962-63		1964
8-327 250hp, 10.5:1, 4brl, M/T	RC	8-327 250hp, 10.5:1, 4brl, M/T	RC
8-327 300hp, 10.5:1, 4brl, HPE, M/T	RD	8-327 300hp, 10.5:1, 4brl, HPE, M/T	RD
8-327 340hp, 11.25:1 4brl, M/T, SHPE	RE	8-327 365hp, 11.25:1 4brl, M/T, SHPE	RE
8-327 360hp, 11.25:1, F/I, M/T	RF	8-327 375hp, 11.25:1, F/I, M/T	RF
8-327 250hp, 10.5:1, 4brl, P/G	SC	8-327 250hp, 10.5:1, 4brl, M/T, A/C	RP
8-327 300hp, 10.5:1, 4brl, P/G, H.P.E	SD	8-327 300hp, 10.5:1, 4brl, M/T, A/C, HPE	RQ
		8-327 365hp, 11.25:1, 4brl, M/T, A/C, SHPE	RF
		8-327 365hp, 11.25:1, 4brl, M/T, T/I	RT
		8-327 365hp, 11.25:1, 4brl, M/T, A/C, T/I	RU
		8-327 375hp, 11.25:1, F/I, T/I	RX
		8-327 250hp, 10.5:1, 4brl, P/G	SC
		8-327 300hp, 10.5:1, 4brl, P/G, H.P.E	SD
		8-327 250hp, 10.5:1, 4brl, P/G, A/C	SK
		8-327 300hp, 10.5:1, 4brl, P/G, A/C, HPE	SL

1965		1966
8-327 250hp, 10.5:1, 4brl, M/T	HE	8-327 350hp, 11:1, 4brl, AIR, SHPE	HD
8-327 300hp, 10.5:1, 4brl, HPE	HF	8-327 300hp, 10.5:1, 4brl, M/T	HE
8-327 375hp, 11:1, F/I	HG	8-327 300hp, 10.5:1 4brl, M/T, AIR	HH
8-327 365hp, 11:1 4brl, M/T, SHPE	HH	8-327 300hp, 10.5:1, 4brl, P/G	HO
8-327 250hp, 10.5:1, 4brl, M/T, A/C	HI	8-327 300hp, 10.5:1, 4brl, P/G, H.P.E	HP
8-327 300hp, 10.5:1, 4brl, A/C, HPE	HJ	8-327 300hp, 10.5:1, 4brl, P/G, AIR	HR
8-327 365hp11:1, 4brl, A/C, SHPE	HK	8-327 350hp, 11:1, 4brl, M/T	HT
8-327 365hp, 11:1, 4brl, M/T, T/I	HL	8-327 350hp, 11:1, 4brl, SHPE, AIR, A/C	KH
8-327 365hp, 11:1, 4brl, A/C, T/I	HM	8-427 425hp, 11:1, 4brl, H/L, SHPE	IK
8-327 375hp, 11:1, F/I, T/I	HN	8-427 390hp, 10.25:1, 4brl, M/T, P/G	IL
8-327 250hp, 10.5:1, P/G, F/I	HO	8-427 390hp, 10.25:1, 4brl, AIR	IM
8-327 300hp, 10.5:1, FI, P/G, H.P.E	HP	8-427 425hp, 11:1 4brl, AIR, P/G	IP
8-327 250hp, 10.5:1, FI, P/G, A/C	HQ	8-427 390hp, 10.25:1, 4brl, H/T	IQ
8-327 300hp, 10.5:1, P/G, A/C, HPE	HR	8-427 390hp, 10.25:1, 4brl, AIR, P/G	IR
8-327 350hp, 11:1, F/I, SHPE	HT
8-327 350hp, 11:1, F/I, H/L,A/C, SHPE	HU
8-327 350hp, 11:1, F/I, H/L, T/I, SHPE	HV	1967-68
8-327 350hp, F/I, H/L, A/C, T/I, SHPE	HW	8-327 A/C, SHPE	HP
8-327 425hp, F/I, SHPE	IF	8-427 H/T	IQ

1967		8-427 Heavy duty	IT
		8-427 Alum. heads	IU

		1968
8-427 4 Speed, P/G	IL	8-327 T/H	HO
8-427 AIR, P/G	IR	8-427 HPE,3 Carbs	IM
8-427 SHPE, AIR, Tri-Carb	JA	8-427 HPE, T/H, 3 Carbs	IO
8-427 Tri-Carb	JC	8-427 HPE,3 Carbs	IR
8-427 P/G, Tri-Carb	JD
8-427 SHPE, Tri-Carb	JE
8-427 AIR, Tri-Carb	JF	Configuration:A/C: Air conditioned AIR: Air injection reactor A/T: Automatic trans A/S: Air suspension F/I: Fuel injection HPE: High performance engine H/L: Hydraulic lifters M/T: Manual trans P/G: Powerglide P/S: Power steering SHPE: Special Hi Perf. T/C: Turbocharged engine T/H: Trubo hydramatic T/I: Transistor ignition
8-427 Tri-Carb	JG
8-427 Alum. heads, AIR	JH
8-427 SHPE, AIR, A/C	KH




The engine code decoder reveals the stamp location, engine displacement, horse power, compression ratio, and Carburetor configuration.

1966-67

ENGINE CODES

CORVETTE