Big Block Chevy Suffix Stamping Codes: AAA - CTB

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.



RPO Year Code Model CID HP Trans
AAA 1973 Truck 366 200 Mt L-86 AR, 60
AAS 1973 Truck 427 230 Mt L-43 AR, 60
ACA 1984 Marine 427 220 L-43
ACB 1984 Marine 427 220 L-43
ACF 1984 Marine 427 220 L-43
ADA 1983 Marine 427 220 L-43
ADB 1983 Marine 427 220 L-43
ADC 1983 Marine 427 220 L-43
ADS 1973 Truck 366 200 Mt L-86 AR, 60
ADU 1973 Truck 366 200 540 L-86 AR, 60
ADV 1973 Truck 366 200 475 L-86 AR, 60
ADW 1973 Truck 366 200 Mt L-86 AR, 60
ADX 1973 Truck 366 200 540 L-86 AR, 60
ADZ 1973 Truck 427 230 Mt L-43 AR, 60
AEA 1973 Truck 427 230 Mt L-43 AR, 60
AFA 1976 Truck 366 200 Mt L-86 60
AFS 1976 Truck 366 200 540 L-86 60
AFD 1977 Truck 366 200 Mt L-86 AR, 60
AFF 1977 Truck 366 200 540 L-86 60
AFH 1977 Truck 366 200 Mt L-86 60
AFJ 1977 Truck 366 200 540 L-86 60
AFK 1978 Marine 427 220 Mt L-43
AFL 1977 Truck 366 200 Mt L-86 PTO, 60
AFM 1978 Truck 366 200 Mt L-86 60
AFR 1978 Truck 366 200 Mt L-86 60
AFT 1973 Truck 366 200 Mt L-86 LP 60
AFT 1974 Truck 366 200 Mt L-86 LP 60
AFU 1973 Truck 366 200 Mt L-86 LP, 60
AFU 1974 Truck 366 200 Mt L-86 LP, 60
AFU 1978 Truck 366 200 Mt L-86 60
AHA 1974 Truck 366 200 Mt L-86 60
AHA 1979 Truck 366 190 Mt L-86 VIN B, 60
AHS 1974 Truck 366 200 475 L-86 60
AHS 1979 Truck 366 190 Mt L-86 VIN B, 60
AHC 1979 Truck 366 190 Mt L-86 VIN B, 60
AHD 1975 Truck 366 200 Mt L-86 60
AHD 1976 Truck 366 200 Mt L-86 AB, 60
AHH 1975 Truck 366 200 Mt L-86 60
AHH 1976 Truck 366 200 Mt L-86 60
AHH 1977 Truck 366 200 650 L-86 AB, 60
AHH 1979 Truck 366 190 Mt L-86 VIN B, 60
AHJ 1975 Truck 366 200 540 L-86 60
AHJ 1976 Truck 366 200 540 L-86 60
AHJ 1978 Truck 366 200 Mt L-86 60
AHK 1973 Truck 366 200 Mt L-86 60
AHK 1974 Truck 366 200 Mt L-86 60
AHL 1975 Truck 366 200 475 L-86 60
AHL 1976 Truck 366 200 475 L-86 60
AHL 1979 Truck 366 190 Mt L-86 VIN B, 60
AHM 1973 Truck 366 200 540 L-86 60
AHM 1974 Truck 366 200 540 L-86 60
AHN 1973 Truck 366 200 Mt L-86 60
AHR 1973 Truck 366 200 540 L-86 60
AHR 1974 Truck 366 200 540 L-86 60
AHR 1978 Truck 366 200 Mt L-86 60
AHS 1973 Truck 366 200 Mt L-86 60
AHS 1974 Truck 366 200 Mt L-86 60
AHS 1978 Truck 366 200 Mt L-86 60
AHT 1973 Truck 427 230 Mt L-43 60
AHT 1978 Truck 366 200 Mt L-86 60
AHU 1973 Truck 427 230 Mt L-43 60
AHU 1975 Truck 366 200 Mt L-86 60
AHU 1976 Truck 366 200 Mt L-86 60
AHU 1977 Truck 366 200 Mt L-86 60
AHW 1973 Truck 427 230 Mt L-43 60
AHW 1975 Truck 366 200 540 L-86 60
AHW 1976 Truck 366 200 540 L-86 60
AHW 1977 Truck 366 200 540 L-86 60
AHX 1975 Truck 366 200 Mt L-86 AR, 60
AHX 1976 Truck 366 200 Mt L-86 AR,AB, 60
AHX 1977 Truck 366 200 Mt L-86 AR,AB, 60
AHY 1975 Truck 366 200 Mt L-86 AR, 60
AHY 1976 Truck 366 200 Mt L-86 AR, 60
AHY 1977 Truck 366 200 Mt L-86 AR,AB, 60
AHZ 1975 Truck 366 200 540 L-86 AR, 60
AHZ 1976 Truck 366 200 540 L-86 AR, 60
AHZ 1977 Truck 366 200 540 L-86 AR,AB, 60
AJA 1977 Truck 427 220 540 L-43 60
AJB 1973 Truck 366 200 475 L-86 60
AKA 1976 Marine 427 260 L-43
AKA 1977 Marine 427 260 L-43
AKA 1975 Truck 427 220 Mt L-43 60
AKA 1976 Truck 427 220 Mt L-43 60
AKA 1977 Truck 427 220 Mt L-43 60
AKA 1979 Truck 427 220 Mt L-43 VIN E, 60
AKA 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
AKB 1975 Marine 427 260 L-43
AKB 1976 Marine 427 260 L-43
AKB 1977 Marine 427 260 L-43
AKB 1975 Truck 427 220 Mt L-43 60
AKB 1976 Truck 427 220 Mt L-43 60
AKB 1977 Truck 427 220 Mt L-43 60
AKB 1979 Truck 427 220 Mt L-43 VIN E, 60
AKB 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
AKC 1975 Marine 427 260 L-43
AKC 1975 Truck 427 220 Mt L-43 60
AKC 1976 Truck 427 220 Mt L-43 60
AKC 1977 Truck 427 220 Mt L-43 60
AKC 1979 Truck 427 220 Mt L-43 VIN E, 60
AKC 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKD 1979 Marine 427 220 L-43
  AKD 1975 Truck 427 220 Mt L-43 AR, 60
  AKD 1976 Truck 427 220 Mt L-43 AR, 60
  AKD 1977 Truck 427 220 Mt L-43 AR, 60
  AKD 1979 Truck 427 220 Mt L-43 VIN E, 60
  AKD 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKF 1978 Truck 427 220 Mt L-43 VIN E, 60
  AKF 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKH 1975 Truck 427 220 Mt L-43 AR, 60
  AKH 1976 Truck 427 220 Mt L-43 AR, 60
  AKH 1977 Truck 427 220 Mt L-43 AR,AB, 60
  AKH 1979 Truck 427 220 Mt L-43 VIN E, 60
  AKJ 1975 Truck 427 220 Mt L-43 AR, 60
  AKJ 1976 Truck 427 220 Mt L-43 AR, 60
  AKJ 1977 Truck 427 220 Mt L-43 AR, 60
  AKJ 1979 Truck 427 220 Mt L-43 VIN E, 60
  AKJ 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKK 1978 Marine 427 220 L-43
  AKK 1976 Truck 366 200 Mt L-86 60
  AKK 1978 Truck 427 220 Mt L-43 VIN E, 60
  AKK 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKL 1976 Truck 366 200 540 L-86 60
  AKL 1977 Truck 366 200 540 L-86 60
  AKM 1976 Truck 366 200 Mt L-86 AR, 60
  AKM 1977 Truck 366 200 Mt L-86 AR, 60
  AKM 1979 Truck 427 220 AT L-43 VIN E, 60
  AKM 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKN 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKR 1985 Marine 454 240 LE-8
  AKR 1976 Truck 366 200 540 L-86 AR, 60
  AKR 1977 Truck 366 200 540 L-86 AR, 60
  AKR 1985 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKS 1986 Marine 454 240 LE-8
  AKS 1976 Truck 427 220 Mt L-43 60
  AKS 1977 Truck 427 220 Mt L-43 60
  AKS 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKT 1974 Truck 427 230 Mt L-43 60
  AKT 1978 Truck 427 220 Mt L-43 VIN E, 60
  AKT 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKU 1986 Marine 454 240 LE-8
  AKU 1974 Truck 427 230 Mt L-43 60
  AKU 1978 Truck 427 220 Mt L-43 VIN E, 60
  AKU 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKW 1974 Truck 427 230 Mt L-43 60
  AKW 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKX 1976 Truck 427 220 Mt L-43 AR, 60
  AKX 1977 Truck 427 220 Mt L-43 AR, 60
  AKX 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKY 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  AKZ 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  ALA 1977 Truck 427 220 540 L-43 60
  ALA 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  ALB 1980 Marine 427 220 L-43
  ALB 1977 Truck 427 220 540 L-43 60
  ALB 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  ALC 1977 Truck 427 220 540 L-43 AR, 60
  ALC 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  ALD 1977 Truck 427 220 540 L-43 AR, 60
  ALD 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  ALF 1977 Truck 427 220 Mt L-43 PTO , 60
  ALH 1986 Truck 454 240 Mt LE-8 VIN W, 20, 30
  ALK 1978 Truck 427 220 Mt L-43 VIN E, 60
  ALK 1987 Truck 454 230 Mt L-19 TBI VIN N, 20, 30
  ALM 1978 Truck 427 220 Mt L-43 VIN E, 60
  ALS 1978 Truck 427 220 Mt L-43 VIN E, 60
  ALS 1987 Truck 454 230 Mt L-19 TBI VIN N, 20, 30
  ALX 1987 Truck 454 230 Mt L-19 TBI VIN N, 20, 30
  ALY 1987 Truck 454 230 Mt L-19 TBI VIN N, 20, 30
  AMA 1986 Marine 427 220 L-43
  AMB 1986 Marine 427 220 L-43
  AMC 1986 Marine 427 220 L-43
  AMD 1981 Marine 427 220 L-43
  AMJ 1986 Marine 427 220 L-43
  AML 1986 Marine 427 220 L-43
  ARM 1978 Truck 366 200 Mt L-86 60
  ASB 1988 Truck 454 230 Mt L-19 TBI VIN N, 30
  ASC 1988 Truck 454 230 Mt L-19 TBI VIN N, 30
  ATA 1975 Truck 366 200 475 L-86 AR, 60
  ATB 1975 Truck 366 200 Mt L-86 AR, 60
  ATB 1976 Truck 366 200 Mt L-86 AR, 60
  ATB 1977 Truck 366 200 Mt L-86 AR, 60
  ATC 1975 Truck 366 200 540 L-86 AR, 60
  ATC 1976 Truck 366 200 540 L-86 AR, 60
  ATC 1977 Truck 366 200 540 L-86 AR, 60
  AUA 1979 Truck 454 245 Mt L-42 VIN S, 70
  AUB 1979 Truck 454 245 Mt L-42 VIN S, 70
  AWB 1989 Truck 454 230 Mt LE-8 VIN W, 30, fwd
  AWC 1989 Truck 454 230 Mt LE-8 VIN W, 30, fwd
  AWH 1989 Truck 454 230 Mt L-19 TBI VIN N, 20, 30
  AWJ 1989 Truck 454 230 Mt L-19 TBI VIN N, 30
  AWK 1989 Truck 454 230 Mt LE-8 VIN W, 30
  AWL 1989 Truck 454 230 Mt LE-8 VIN W, 30
  AWM 1989 Truck 454 230 Mt LE-8 VIN W, 30
  AWN 1989 Truck 454 230 Mt LE-8 VIN W, 30
  AWP 1989 Truck 454 230 Mt L-19 TBI VIN N, 30
  AWR 1989 Truck 454 230 Mt L-19 TBI VIN N, 30
  CGS 1970 Chevrolet 454 345 Mt LS-4 Police
  CGT 1970 Chevrolet 454 390 Mt LS-5 HP Police
  CGU 1970 Chevrolet 454 390 Mt LS-5 HP
  CGV 1970 Chevrolet 454 345 Mt LS-4
  CGW 1970 Corvette 454 390 TH LS-5 HP
  CIL 1969 Camaro 402 350 TH HP
  CJA 1969 Chevelle 402 325 Mt L-35
  CJB 1969 Camaro 402 325 PG L-35 alum hd
  CJC 1969 Chevelle 402 350 Mt L-34 HP
  CJD 1969 Chevelle 402 375 4sp L-78 SHP/Solid Cam/Holly
  CJE 1969 Chevelle 402 350 TH L-34 HP
  CJF 1969 Chevelle 402 375 TH L-78 SHP
  CJF 1969 Camaro 402 350 Mt L-34 HP
  CJF 1970 Camaro 396 350 Mt
  CJG 1969 Camaro 402 325 TH L-35
  CJH 1969 Camaro 402 375 Mt L-78 SHP
  CJH 1970 Camaro 396 375 Mt L-78
  CJI 1969 Camaro 402 350 400 L-34
  CJK 1969 Chevelle 402 325 TH L-35
  CJL 1970 Camaro 396 350 TH L-34
  CJL 1970 Camaro 396 375 TH L-78
  CJL 1969 Camaro 402 375 TH L-78 SHP
  CJU 1969 Camaro 402 325 Mt L-35
  CJV 1969 Chevelle 402 325 Mt L-35
  CKF 1969 Chevelle 402 375 400 L-78 SHP/Solid Cam
  CKN 1970 Chevelle 402 330 400 LS-3
  CKO 1970 Chevelle 396 375 Mt L-78 SHP
  CKO 1970 Camaro 396 375 Mt L-78 SHP
  CKO 1970 Nova 396 375 Mt L-78 SHP
  CKP 1970 Nova 396 375 TH L-89 SHP
  CKP 1970 Chevelle 396 375 TH L-89 SHP, alum hd
  CKQ 1970 Chevelle 396 375 Mt L-78 SHP
  CKQ 1970 Nova 396 375 Mt L-78 SHP
  CKR 1970 Chevelle 402 330 4sp LS-3
  CKS 1970 Chevelle 402 330 4sp LS-3 HD clutch
  CKT 1970 Chevy II 396 375 Mt L-89 SHP
  CKT 1970 Chevelle 396 375 Mt L-89 SHP
  CKU 1970 Chevelle 396 375 Mt L-89 SHP
  CKU 1970 Chevy II 396 375 Mt L-89 SHP
  CLA 1971 Chevelle 402 300 TH400 LS-3
  CLA 1972 Chevelle 396 240 Mt LS-3
  CLA 1971 Monte Carlo 396 300 Mt LS-3
  CLA 1972 Camaro 402 240 Mt LS-3
  CLA 1971 Monte Carlo 402 300 Mt LS-3
  CLA 1972 Camaro 396 240 Mt LS-3
  CLA 1972 Chevelle 402 240 Mt LS-3
  CLA 1971 Chevelle 396 300 Mt LS-3
  CLB 1972 Chevrolet 396 210 Mt LS-3
  CLB 1971 Chevelle 396 300 TH LS-3
  CLB 1972 Chevelle 402 240 TH LS-3
  CLB 1972 Chevrolet 402 210 Mt LS-3
  CLB 1971 Monte Carlo 402 300 TH LS-3
  CLB 1972 Chevelle 396 240 TH LS-3
  CLB 1972 Camaro 396 240 TH LS-3
  CLB 1971 Monte Carlo 396 300 TH LS-3
  CLB 1972 Monte Carlo 396 210 TH LS-3
  CLB 1971 Chevelle 402 300 TH LS-3
  CLB 1972 Monte Carlo 402 210 TH LS-3
  CLB 1972 Camaro 402 240 TH LS-3
  CLC 1971 Camaro 396 300 Mt LS-3
  CLC 1971 Camaro 402 300 Mt LS-3
  CLD 1971 Camaro 396 300 TH LS-3
  CLD 1971 Camaro 402 300 TH LS-3
  CLL 1971 Chevelle 402 300 Mt LS-3
  CLL 1971 Chevelle 396 300 Mt LS-3
  CLL 1971 Monte Carlo 402 300 Mt LS-3
  CLL 1971 Monte Carlo 396 300 Mt LS-3
  CLP 1971 Monte Carlo 396 300 TH LS-3
  CLP 1971 Monte Carlo 402 300 TH LS-3
  CLP 1971 Chevelle 402 300 TH LS-3
  CLP 1971 Chevrolet 396 300 TH LS-3
  CLP 1971 Chevelle 396 300 TH LS-3
  CLP 1971 Chevrolet 402 300 TH LS-3
  CLR 1971 Chevelle 402 300 Mt LS-3
  CLR 1972 Chevrolet 402 210 Mt LS-3
  CLR 1972 Chevrolet 396 210 Mt LS-3
  CLR 1971 Chevrolet 396 300 Mt LS-3
  CLR 1971 Chevelle 396 300 Mt LS-3
  CLR 1971 Chevrolet 402 300 Mt LS-3
  CLS 1972 Chevelle 396 240 Mt LS-3
  CLS 1971 Monte Carlo 402 300 Mt LS-3
  CLS 1971 Monte Carlo 396 300 Mt LS-3
  CLS 1971 Chevelle 402 300 Mt LS-3
  CLS 1972 Chevelle 402 240 Mt LS-3
  CLS 1971 Chevelle 396 300 Mt LS-3
  CPA 1971 Chevelle 454 365 Mt LS-5
  CPA 1972 Chevelle 454 270 Mt LS-5
  CPA 1971 Monte Carlo 454 365 Mt LS-5
  CPD 1971 Chevrolet 454 365 Mt LS-5
  CPD 1972 Chevelle 454 270 TH LS-5
  CPD 1971 Chevelle 454 365 Mt LS-5
  CPD 1972 Chevrolet 454 270 TH LS-5
  CPD 1971 Monte Carlo 454 365 Mt LS-5
  CPD 1972 Monte Carlo 454 270 TH LS-5
  CPG 1971 Monte Carlo 454 365 Mt LS-5
  CPG 1972 Chevrolet 454 270 TH LS-5
  CPG 1971 Chevrolet 454 365 Mt LS-5
  CPG 1971 Chevelle 454 365 Mt LS-5
  CPH 1972 Corvette 454 270 Mt LS-5
  CPH 1971 Corvette 454 365 Mt LS-5
  CPJ 1971 Corvette 454 365 TH LS-5
  CPJ 1972 Corvette 454 270 TH LS-5
  CPP 1971 Chevelle 454 425 Mt LS-6
  CPR 1971 Chevelle 454 425 TH LS-6
  CPS 1971 Nova 454 425 400 LS-6
  CPT 1971 Nova 454 425 4sp LS-6
  CPW 1971 Corvette 454 425 Mt ZR-2
  CPX 1971 Corvette 454 425 TH LS-6
  CPY 1971 Chevelle 454 425 400 LS-6 10 released
  CPZ 1971 Chevelle 454 425 400 LS-6 4 released
  CRI 1970 Corvette 454 390 Mt LS-5 HP, ti
  CRJ 1970 Corvette 454 390 TH LS-5 ti
  CRN 1970 Chevelle 454 360 Mt LS-5 HP
  CRQ 1970 Chevelle 454 360 TH LS-5 HP
  CRR 1970 Chevelle 454 450 TH LS-6 SHP
  CRS 1970 Chevelle 454 450 TH LS-6 SHP, alum hd
  CRT 1970 Chevelle 454 360 Mt LS-5 HP
  CRV 1970 Chevelle 454 450 Mt LS-6 HP
  CRW 1972 Chevelle 454 270 TH LS-5 AR
  CRW 1972 Chevrolet 454 270 TH LS-5 AR
  CRW 1972 Monte Carlo 454 270 TH LS-5 AR
  CRX 1972 Chevelle 454 270 Mt LS-5 AR
  CRY 1972 Chevrolet 454 270 TH LS-5 AR
  CSR 1972 Corvette 454 270 Mt LS-5 AR
  CSS 1972 Corvette 454 270 TH LS-5 AR
  CTA 1972 Camaro 396 240 Mt LS-3 AR
  CTA 1972 Chevelle 396 240 Mt LS-3AR
  CTA 1972 Camaro 402 240 Mt LS-3 AR
  CTA 1972 Chevelle 402 240 Mt LS-3 AR
  CTB 1972 Camaro 396 240 TH LS-3 AR
  CTB 1972 Camaro 402 240 TH LS-3 AR
  CTB 1972 Chevelle 402 240 TH LS-3 AR
  CTB 1972 Chevrolet 402 210 Mt LS-3 AR
  CTB 1972 Chevrolet 396 210 Mt LS-3 AR
  CTB 1972 Chevelle 396 240 TH LS-3 AR



Last updated: 4/27/2007
Author: MadMike Maciolek
 Email: tech@nastyz28.com
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