
Additional Tech Data1979 Firebird and Trans Am Rear End Ratio and Engine Data. |
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REAR AXLE CODES CODE RATIO Pj 2 :41 Ph 2 :56 Pa 2:73 Pc 3:08 Pd 3 :23 Ps 2 :41 posi Pv 2 :41 posi Pt 2 :56 posi Pu 2 :73 posi Pr 2 :73 posi Pw 3 :08 posi Pq 3 :08 posi Px 3 :23 posi Pp 3 :23 posi Po 3 :42 posi |
ENGINE CODES CODE CID HP COMP RATIO Dnf 305 130 8.5 :1 Dnj 305 125 8.5 :1 Dnk 305 130 8.5:1 Dnz 305 145 8.5:1 Dry 350 160 8.2:1 Nl 231 115 8:1 Q6 403 185 7.9:1 Qe 403 185 7.9 :1 Qj 403 185 7.9 :1 Qk 403 185 7.9 :1 Ql 403 185 7.9 :1 Rx 231 115 8 :1 Rt 231 115 8 :1 Td 403 185 7.9 :1 Te 403 185 7.9 :1 Xp 301 135 8.2 :1 Xr 301 135 8.2 :1 X4 301 150 8.2 :1 X6 301 150 8.2 :1 Wh 400 220 8.1 :1 |