1968 Axle Ratio Codes

1967 Chevrolet Corvette 2D Convertible, 7.0L Eng, Not Available TransSECTION 1968 Axle Ratio Codes
Buick

Axle Ratio Conventional Positive Traction
2.56-1 LK LT
2.73-1 LL, NK LO, NO
2.93-1 LB, MA, OE, NJ LW, MX, OX, NX
3.23-1 LC, MG, NB LP, MT, NT
3.42-1 OH, MK OO, MO, NN
3.64-1   ON, MY
3.91-1   OZ, MZ, NZ
Chevy II

Axle Ratio Conventional Positraction
2.56-1 BA BB
2.73-1 BI, BP, PX BQ
3.07-1 BL BR
3.08-1 PA PE
3.31-1 BM BS
3.36-1 BC BD
3.55-1 BN, PK BT, PH
3.73-1 BO, PU BU
4.10-1   BV
4.56-1   BW
4.88-1   BX
Chevelle

Axle Ratio Conventional Positraction
2.56-1 CQ, CS, KI KE
2.73-1 CL, CP, CZ, KO, KQ, CH, CM, KC, KR KW
3.07-1 CJ, CX, CY, KS CD, CK, KT, KX
3.08-1 CA CE
3.31-1 CN, CW, KU, KZ CF, CO, KV, KY
3.36-1 CB CG
3.55-1 KA, KH, KJ KB, KF, KG
3.70-1 CV CR
3.73-1 CC, CT CI, CU
4.10-1 KL KK
4.56-1 KN KM
4.88-1 KP KO
Chevrolet

Axle Ratio Conventional Positraction
2.29-1 FD, FF FE, FG
2.56-1 DU, EA, FS, FT FW, FY DT, ED, FU, FV, FX, FZ
2.73-1 DZ, EP, ER, EZ, GB, GK DX, DY, EQ, ES, GC, GM
3.07-1 DR, EM, EN, GA, GS DF, GF, GG, GL, GT, GW
3.08-1 DA, GQ DG, GR
3.31-1 DD, DE, DV, GI, GN DH, DS, DW, GH, GJ, GO
3.36-1 DB, EU DI, GU
3.55-1 DC, DQ, EB, EO, GP DJ, DK, EC, GP, GX
3.70-1 EK, EX DL, EY
3.73-1 EF, EL DM, EG
4.10-1 EH DN
4.56-1 EI DO
4.88-1   DP
Camaro

Axle Ratio Conventional Positraction
2.56-1 BA, BF, PN BB, BH
2.73-1 BI, BP, BZ, PX, QN, QV BQ, BY, QM, QX
3.07-1 BL, PP, QO, QY BR, PG, QP, QZ
3.08-1 PA PE
3.31-1 BM, PB, PC, QQ BS, PF, PR, QR
3.36-1 BC  
3.55-1 BN, PK, PQ BT, PH, PS
3.73-1 BO, PT BU, PU
4.10-1 JQF BV
4.56-1 QG BW
4.88-1 QH BX
Corvette

Axle Ratio Conventional Positraction H-D Posi.
2.73-1     AY
3.08-1   AL, AV AT, AW
3.36-1 AK AM AU
3.55-1   AN AZ
3.70-1 AS AO FA
4.11-1   AP FB
4.56-1     PC
Firebird

Axle Ratio Conventional Safe-T-Track
2.56-1 XB ZB
2.78-1 XC ZC
2.93-1 XD ZD
3.08-1 XE ZE
3.23-1 XF ZF
3.36-1 XG ZM
3.55-1 XH ZN
3.90-1   ZP
4.33-1   ZR
Pontiac

Axle Ratio Conventional Safe-T-Track
2.29-1 UA VA
2.41-1 UB VB
2.56-1 UC VC
2.73-1 UD VD
2.93-1 UE VE
3 08-1 UF VF
3.23-1 UG VG
3.42-1 UH VH
3.55-1   VJ
3.73-1   VK
4.11-1   VM
Tempest

Axle Ratio Conventional Safe-T-Track
2.56-1 WB YB
2.78-1 WC YC
2.93-1 WD YD
3.08-1 WE YE
3.23-1 WF YF
3.36-1 WG ZG
3.55-1 WH ZH
3.90-1 WK ZK
4.33-1   ZL
Oldsmobile

Axle Ratio Conventional An it-Spin
2.56-1 R2, R6, R8, TR, QC, QQ R3, R7, R9, TH, TW, QD, QR
2.73-1 RA, TT, QA, QK, QS RB, TJ, QB, QL, QT
2.78-1 SA, S2, TA, RA SB, S3, TB, RB
3.07-1 RC, T4 RD, T5
3.08-1 SC, S4, SM, RC, QE, QM, QY SD, S5, SN, RD, QF, QN, QZ
3.23-1 SE, S6, SO, RE SF, S7, SP, RF
3.31-1 RE, T6 RF, T7
3.42-1 TL, S8 TM, S9
3.91-1 TN, T2 TO, T3
4.33-1   TW, TY
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.