Big Block Chevy Suffix Codes: Q - YZ

Abbreviations: AB = Air Brakes, AR = Air Injector Reactor, CA = California, HD = Heavy Duty, hdc = heavy duty clutch, HP = High Performance, LP = Liquid Propane Gas, PG = Powerglide, mt = manual trans, mt-3, 3 speed manual, SHP = Special High Performance, TH = Turbo Hydramatic, ti = transistor ignition. Induction is one (1) 4 barrel carburetor unless specified.

	Code	Year	Model	CID	HP	Trans	Comment
	Q	1961	Impala	409	360	4sp	580, HP Solid Cam/11.25
	QA	1961	Impala	409	360	4sp	580, HP Solid Cam/11.25cr
	QA	1962	Impala	409	380	4sp	580, HP Solid Cam/11.00cr
	OA	1963	Impala	409	400	4sp	L-31
	QA	1964	Impala	409	400	4sp	L-31
	QB	1962	Impala	409	409	4sp	587 dual quad
	QB	1963	Impala	409	425	4sp	L-80 dual quad
	QB	1964	Impala	409	425	4sp	L-80 dual quad
	QC	1963	Impala	409	340	4sp	L-33
	QC	1964	Impala	409	340	4sp	L-33
	QD	1962	Truck	409	252		580, 60
	QD	1963	Truck	409	252		L-40 60
	QD	1964	Truck	409	252		L-40 60
	QD	1965	Truck	409	252		L-40 60
	QE	1962	Truck	409	252		580, 60
	QE	1963	Truck	409	252		L-40 60
	QE	1964	Truck	409	252		L-40 60
	QE	1965	Truck	409	252		L-40 60
	QG	1963	Impala	409	340	PG	L-33
	QG	1964	Impala	409	340	PG	L-33
	QJ	1963	Truck	409	252		L-40 60
	QJ	1964	Truck	409	252		L-40 60
	QJ	1965	Truck	409	252		L-40 60
	QM	1963	Impala	427	435	4sp	Z-11 Dual Quad HP Solid Cam
	QN	1964	Impala	409	400	4sp	L-31 TI
	QP	1964	Impala	409	425	4sp	L-80 Dual Quad TI
	QQ	1964	Impala	409	340	4sp	L-33 TI
	QR	1964	Impala	409	340	PG	L-33 TI
	T	1958	Truck	348	230		576, 50
	T	1959	Truck	348	230		576, 50
	TA	1958	Truck	348	230		576, 50
	TA	1959	Truck	348	230		576, 50
	TBG	1970	Truck	402	310	400	L-47 10, 20, 30
	TBH	1970	Truck	402	310		L-47 10, 20, 30
	TC	1960	Truck	348	230		576, 50
	TC	1961	Truck	348	230		576, 50
	TC	1962	Truck	348	220		576, 50
	TC	1963	Truck	348	220		576, 50
	TC	1964	Truck	348	220		576, 50
	TCH	1992	Truck	454	230		L-19 TBI VIN N
	TCJ	1992	Truck	454	230		L-19 TBI VIN N
	TCK	1992	Truck	454	230		L-19 TBI VIN N
	TCL	1992	Truck	454	230		L-19 TBI VIN N
	TCM	1970	Truck	366	235		L-41 60
	TCN	1992	Truck	454	230		L-19 TBI VIN N
	TCS	1992	Truck	454	230		L-19 TBI VIN N
	TCT	1992	Truck	454	230		L-19 TBI VIN N
	TD	1960	Truck	348	230		576 50
	TD	1961	Truck	348	230		576 50
	TD	1962	Truck	348	220		576 50
	TD	1963	Truck	348	220		576 50
	TD	1964	Truck	348	220		576 50
	TDH	1992	Truck	454	230		L-19 TBI VIN N
	TDJ	1992	Truck	454	230		L-19 TBI VIN N
	TDK	1992	Truck	454	230		L-19 TBI VIN N
	TDL	1992	Truck	454	230		L-19 TBI VIN N
	TE	1960	Truck	348	230		576 50
	TE	1961	Truck	348	230		576 50
	TE	1962	Truck	348	220		576 50
	TE	1963	Truck	348	220		576 50
	TE	1964	Truck	348	220		576 50
	TF	1960	Truck	348	230		576 50
	TF	1961	Truck	348	230		576 50
TF	1962	Truck	348	220		576 50
TF	1963	Truck	348	220		576 50
TF	1964	Truck	348	220		576 50
THB	1972	Truck	402	210	400	L-47 30, fwd
TKA	1971	Truck	402	310		L-47 10, 20,30
TKA	1972	Truck	402	210		L-47 10, 20
TKA	1982	Truck	454	210		LE-8 VIN W, 20, 30
TKB	1971	Truck	402	310	400	L-47 10, 20, 30
TKB	1972	Truck	402	210	400	L-47 10, 20
TKC	1982	Truck	454	210		LE-8 VIN W, 20, 30
TKD	1982	Truck	454	210		LE-8 VIN W, 20, 30
TKF	1982	Truck	454	210		LE-8 VIN W, 20, 30
TKH	1982	Marine	454	210		LE-8
TKH	1982	Truck	454	210		LE-8 VIN W, 20, 30
TKM	1972	Truck	402	210		L-47 AR, 10, 20
TKW	1972	Truck	402	210		L-47 20, 30
TKX	1972	Truck	402	210	400	L-47 20, 30
TLM	1972	Truck	402	210	400	L-47 AR, 10, 20
TMC	1970	Truck	366	235		L-41 50, 60
TMD	1970	Truck	366	235		L-41 50, 60
TMF	1970	Truck	366	235		L-41 60
TMG	1970	Truck	366	235		L-41 60
TMH	1970	Truck	366	235		L-41 50, 60
TMI	1970	Truck	427	260		L-43 60
TPH	1992	Truck	454	230		L-19 TBI VIN N, fwd
TPJ	1992	Truck	454	230		L-19 TBI VIN N
TPK	1992	Truck	454	230		L-19 TBI VIN N, fwd
TRA	1973	Truck	454	240		LS-4 VIN Z, L, AR, 20, 30
TRB	1973	Truck	454	240	400	LS-4 VIN Z, L, AR, 20, 30
TRB	1977	Truck	454	250		LF-8 VIN S, Motorhome, 30
TRC	1973	Truck	454	250		LS-4 VIN Z, L, AR, 20, 30
TRC	1977	Truck	454	250		LF-8 VIN S, fwd, 30
TRC	1980	Truck	454	225		LE-8 VIN W, 20, 30
TRD	1977	Truck	454	250		LF-8 VIN S, fwd, 30
TRF	1978	Truck	454	250		LF-8 VIN S, fwd
TRF	1980	Truck	454	225		LE-8 VIN W, 20, 30
TRH	1973	Truck	454	240	400	LS-4 VIN Z, L, 10, 20
TRH	1974	Truck	454	245	400	LS-4 VIN Z, L, 10, 20
TRH	1978	Truck	454	250		LF-8 VIN S, 30, fwd
TRH	1980	Truck	454	225		LE-8 VIN W, 30, fwd
TRJ	1973	Truck	454	240		LS-4 VIN Z, L, 20, 30
TRJ	1974	Truck	454	245		LS-4 VIN Z, L, 20, 30
TRK	1973	Truck	454	240	400	LS-4 VIN Z, L, 10, 20
TRK	1978	Truck	454	250		LF-8 VIN S, fwd
TRK	1981	Truck	454	210		LE-8 VIN W, AR, 20, 30
TRL	1973	Truck	454	240	400	LS-4 VIN Z, L, AR, 10
TRL	1974	Truck	454	245	400	LS-4 VIN Z,L, AR, 10, 20
TRL	1978	Truck	454	250		LF-8 VIN S, fwd
TRL	1981	Truck	454	210		LE-8 VIN W, AR, 20, 30
TRM	1978	Truck	454	250		LF-8 VIN S, 20, 30
TRR	1973	Truck	454	250		LS-4 VIN Z, L, 20, 30
TRR	1979	Truck	454	205	400	LF-8 VIN S, 10, 20
TRS	1979	Truck	454	205	400	LF-8 VIN S, 20
TRT	1974	Truck	454	245	400	LS-4 VIN Z, L,10, 20
TRT	1979	Truck	454	210		LF-8 VIN S, 30
TRU	1974	Truck	454	245	400	LS-4 VIN Z, L, 10, 20
TRU	1979	Truck	454	205	400	LF-8 VIN S, 20, 30
TRW	1974	Truck	454	245	400	LS-4 VIN Z, L, f.d, 20, 30
TRW	1979	Truck	454	210	400	LF-8 VIN S, fwd, 20
TRX	1979	Marine	454	245		LF-8
TRX	1974	Truck	454	245	475	LS-4 VIN Z, L, Motorhome, fwd, 30
TRX	1979	Truck	454	210	400	LF-8 VIN S, fwd, 30
TRY	1975	Truck	454	215	400	LS-4 VIN Z, L, 10
TRY	1978	Truck	454	250		LF-8 VIN S, 20, 30
TRZ	1975	Truck	454	215	400	LS-4 VIN Z, L, 20, 30
TRZ	1976	Truck	454	250		LF-8 VIN Y, 20, 30
TRZ	1977	Truck	454	250		LF-8 VIN S, 20, 30
TRZ	1979	Truck	454	205		LF-8 VIN S, 10, 20
TSA	1975	Truck	454	215	400	LS-4 VIN Z, L, 20, 30
TSA	1976	Truck	454	250		LF-8 VIN Y, 20, 30
TSA	1977	Truck	454	250		LF-8 VIN S, 20, 30
TSB	1975	Truck	454	215	475	LS-4 VIN Z, L, Motorhome, fwd
TSB	1978	Truck	454	250		LF-8 VIN S, 30
TSC	1975	Truck	454	215	400	LS-4 VIN Z, L, 20, 30
TSC	1977	Truck	454	250		LF-8 VIN S, 20, 30
TSD	1975	Truck	454	215	400	LS-4 VIN Z, L, 20, 30
TSD	1977	Truck	454	250		LF-8 VIN S, 20, 30
TSF	1978	Truck	454	250		LF-8 VIN S, 20, 30
TSH	1975	Truck	454	215	475	LS-4 VIN Z, L, fwd
TSH	1978	Truck	454	250		LF-8 VIN S, 20, 30
TSJ	1975	Truck	454	215	475	LS-4 VIN Z, L, 20, 30
TSJ	1978	Truck	454	250		LF-8 VIN S, 20, 30
TSK	1975	Truck	454	215	475	LS-4 VIN Z, L, 20, 30
TSK	1977	Truck	454	250		LF-8 VIN S, 20, 30
TSL	1975	Truck	454	215	475	LS-4 VIN Z, L, 20, 30
TSL	1976	Truck	454	250		LF-8 VIN Y
TSL	1977	Truck	454	250		LF-8 VIN S, 20, 30
TSM	1975	Truck	454	215	475	LS-4 VIN Z, L, 20, 30
TSM	1977	Truck	454	250		LF-8 VIN S, 10
TSR	1977	Truck	454	250	400	LF-8 VIN S, Motorhome, 30
TSS	1978	Truck	454	250		LF-8 VIN S, 20, 30
TST	1978	Truck	454	250		LF-8 VIN S, 20, 30
TSU	1978	Truck	454	250		LF-8 VIN S, 20, 30
TTW	1970	Truck	366	235		L-41 50
TTX	1970	Truck	366	235		L-41 50, 60
TTZ	1970	Truck	427	260		L-43 60
TXA	1989	Truck	454	230		L-19 TBI VIN N, 20, 30
TXB	1989	Truck	454	230		L-19 TBI VIN N, 20, 30
TXF	1989	Truck	454	230		L-19 TBI VIN N, 30
TYX	1970	Truck	366	235		L-41 50, 60
TZB	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZC	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZD	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZF	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZG	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZH	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZJ	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZK	1985	Marine	454	240		LE-8
TZK	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZL	1985	Marine	454	240		LE-8
TZL	1985	Truck	454	240		LE-8 VIN W, 20, 30
TZM	1985	Truck	454	240		LE-8 VIN W, 20, 30
U	1958	Truck	348	230		576 50
U	1959	Truck	348	230		576 50
U2C	1989	Truck	454	230		L-19 TBI VIN N, 30
U2D	1989	Truck	454	230		L-19 TBI VIN N, 30
U2J	1989	Truck	454	230		L-19 TBI VIN N, 20, 30
U2K	1989	Truck	454	230		L-19 TBI VIN N, 20, 30
U2L	1989	Truck	454	230		L-19 TBI VIN N, 20, 30
U2W	1989	Truck	454	230		L-19 TBI VIN N, 30
U2Z	1989	Truck	454	230		L-19 TBI VIN N, 30
UA	1958	Truck	348	230		576 50
UA	1959	Truck	348	230		576 50
UBA	1983	Truck	454	230		LE-8 VIN W, 20, 30
UBB	1983	Truck	454	230		LE-8 VIN W, 20, 30
UBC	1983	Truck	454	230		LE-8 VIN W, 20, 30
UBD	1983	Truck	454	230		LE-8 VIN W, 20, 30
UBF	1983	Marine	454	230		LE-8
UBF	1983	Truck	454	230		LE-8 VIN W, 20, 30
UBH	1983	Truck	454	230		LE-8 VIN W, 20, 30
UCA	1981	Truck	454	210	400	LE-8 VIN W, 30, AR
UCB	1981	Truck	454	210		LE-8 VIN W, 30, AR
UCD	1981	Marine	454	210		LE-8
UCD	1981	Truck	454	210		LE-8 VIN W, 30, fwd
UCH	1993	Truck	454	230		L-19 TBI VIN N
UCJ	1993	Truck	454	230		L-19 TBI VIN N
UCK	1993	Truck	454	230		L-19 TBI VIN N
UCL	1993	Truck	454	230		L-19 TBI VIN N
UCN	1993	Truck	454	230		L-19 TBI VIN N
UCS	1993	Truck	454	230		L-19 TBI VIN N
UCT	1993	Truck	454	230		L-19 TBI VIN N
UDL	1993	Truck	454	230		L-19 TBI VIN N
UPH	1993	Truck	454	230		L-19 TBI VIN N, fwd
UPJ	1993	Truck	454	230		L-19 TBI VIN N
UPK	1993	Truck	454	230		L-19 TBI VIN N, fwd
UXL	1993	Marine	366	210		LS-0 TBI 4 bolt
UXL	1994	Marine	366	210		LS-0 TBI 4 bolt
UYJ	1993	Marine	366	210		LS-0 TBI 4 bolt
WZ	1966	Truck	366	222		L-41 50
XE	1968	Truck	396	310		L-66 AR, 10, 20
XF	1968	Truck	396	310		L-66 20, 30
XG	1968	Truck	396	310	400	L-66 AR, 10, 20
XH	1968	Truck	396	310	400	L-66 20, 30
XK	1968	Truck	396	275		L-66 2bbl, 10,20
XL	1968	Truck	396	275	400	L-66 2bbl, 10,20
XM	1968	Truck	396	275	400	L-66 2bbl, 20
XN	1968	Truck	396	275		L-66 2bbl, 20, 30
YA	1966	Truck	366	222		L-41 50
YA	1969	Truck	366	235		L-41 50
YB	1966	Truck	366	222		L-41 50
YS	1969	Truck	366	235		L-41 60
YC	1969	Truck	366	235		L-41 60
YD	1969	Truck	366	235		L-41 Allison 60
YG	1966	Truck	366	222		L-41 Allison 50
YH	1969	Truck	366	235		L-41 Allison 60
YI	1969	Truck	366	235	Mt	L-41 60
YJ	1969	Truck	366	235		L-41 60
YK	1969	Truck	366	235		L-41 60
YM	1965	Truck	348	220	Mt	50
YO	1965	Truck	348	220	Mt	50
YP	1965	Truck	348	220	Mt	50
YP	1969	Truck	396	310	400	L-66 10, 20, 30
YQ	1965	Truck	348	220	Mt	50
YQ	1969	Truck	396	310	400	L-66 20, 30
YR	1969	Truck	396	310		L-66 10, 20, 30
YS	1969	Truck	396	310		L-66 20, 30
YT	1966	Truck	366	222		L-41 50
YT	1969	Truck	427	260		L-43 60
YU	1969	Truck	427	260		L-43 60
YV	1969	Truck	427	260		L-43 60
YW	1969	Truck	427	260		L-43 60
YX	1966	Truck	366	222		L-41 50
YZ	1966	Truck	366	222		L-41 50