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1968 Engine codes
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Series Code Cyl CID HP COMP Carb Trans
1/2-Ton PF 6 250 155 8.5:1 1-bbl 4 Speed HD
1/2-Ton TA 6 250 155 8.5:1 1-bbl Manual
1/2-Ton TC 6 250 155 8.5:1 1-bbl Manual
1/2-Ton TD 6 250 155 8.5:1 1-bbl Manual
1/2-Ton TE 6 250 155 8.5:1 1-bbl Auto
1/2-Ton TF 6 250 155 8.5:1 1-bbl 4 Speed
1/2-Ton TT 6 250 155 8.5:1 1-bbl Powerglide
1/2-Ton UH 6 292 170 8.0:1 1-bbl Manual
1/2-Ton UP 6 292 170 8.0:1 1-bbl 3 Speed
1/2-Ton UR 6 292 170 8.0:1 1-bbl Manual
1/2-Ton WA 8 307 200 9.0:1 2-bbl Manual
1/2-Ton WC 8 307 200 9.0:1 2-bbl 3 Speed
1/2-Ton WE 8 307 200 9.0:1 2-bbl Powerglide
1/2-Ton WO 8 307 200 9.0:1 2-bbl 3 Speed
1/2-Ton ZO 8 307 200 9.0:1 2-bbl Manual
1/2-Ton YC 8 327 220 8.5:1 4-bbl Manual
1/2-Ton YD 8 327 220 8.5:1 4-bbl Powerglide
1/2-Ton YK 8 327 220 8.5:1 4-bbl 3 Speed
1/2-Ton YV 8 327 220 8.5:1 4-bbl 3 Speed
1/2-Ton YB 8 327 220 8.5:1 4-bbl Powerglide
1/2-Ton XE 8 396 310 9.0:1 4-bbl Manual/AIR
1/2-Ton XG 8 396 310 9.0:1 4-bbl 3 Speed
1/2-Ton XK 8 396 275 9.0:1 2-bbl Manual
1/2-Ton XL 8 396 275 9.0:1 2-bbl 3 Speed
3/4-Ton PC 6 250 155 8.5:1 1-bbl Manual
3/4-Ton PW 6 250 155 8.5:1 1-bbl 3 Speed
3/4-Ton PF 6 250 155 8.5:1 1-bbl 4 Speed HD
3/4-Ton PX 6 250 155 8.5:1 1-bbl 4 Speed
3/4-Ton TA 6 250 155 8.5:1 1-bbl Manual
3/4-Ton TC 6 250 155 8.5:1 1-bbl Manual
3/4-Ton TD 6 250 155 8.5:1 1-bbl Manual
3/4-Ton TE 6 250 155 8.5:1 1-bbl Auto
3/4-Ton TF 6 250 155 8.5:1 1-bbl 4 Speed
3/4-Ton TT 6 250 155 8.5:1 1-bbl Powerglide
3/4-Ton UH 6 292 170 8.0:1 1-bbl Manual
3/4-Ton UM 6 292 170 8.0:1 1-bbl Manual
3/4-Ton UN 6 292 170 8.0:1 1-bbl Manual
3/4-Ton UO 6 292 170 8.0:1 1-bbl Powerglide
3/4-Ton UP 6 292 170 8.0:1 1-bbl 3 Speed
3/4-Ton UQ 6 292 170 8.0:1 1-bbl 3 Speed
3/4-Ton UR 6 292 170 8.0:1 1-bbl Manual
3/4-Ton U3 6 292 170 8.0:1 1-bbl Manual
3/4-Ton WA 8 307 200 9.0:1 2-bbl Manual
3/4-Ton WB 8 307 200 9.0:1 2-bbl Manual
3/4-Ton WC 8 307 200 9.0:1 2-bbl 3 Speed
3/4-Ton WE 8 307 200 9.0:1 2-bbl Powerglide
3/4-Ton WF 8 307 200 9.0:1 2-bbl Manual
3/4-Ton WG 8 307 200 9.0:1 2-bbl Manual
3/4-Ton WO 8 307 200 9.0:1 2-bbl 3 Speed
3/4-Ton WR 8 307 200 9.0:1 2-bbl Powerglide
3/4-Ton ZO 8 307 200 9.0:1 2-bbl Manual
3/4-Ton ZS 8 307 200 9.0:1 2-bbl Manual
3/4-Ton YC 8 327 220 8.5:1 4-bbl Manual
3/4-Ton YD 8 327 220 8.5:1 4-bbl Powerglide
3/4-Ton YH 8 327 220 8.5:1 4-bbl 3 Speed
3/4-Ton YK 8 327 220 8.5:1 4-bbl 3 Speed
3/4-Ton YK 8 327 220 8.5:1 4-bbl Powerglide
3/4-Ton YS 8 327 220 8.5:1 4-bbl Manual
3/4-Ton YV 8 327 220 8.5:1 4-bbl 3 Speed
3/4-Ton YB 8 327 220 8.5:1 4-bbl Powerglide
3/4-Ton XE 8 396 310 9.0:1 4-bbl Manual/AIR
3/4-Ton XF 8 396 310 9.0:1 4-bbl Manual
3/4-Ton XG 8 396 310 9.0:1 4-bbl 3 Speed
3/4-Ton XH 8 396 310 9.0:1 4-bbl 3 Speed
3/4-Ton XK 8 396 275 9.0:1 2-bbl Manual
3/4-Ton XL 8 396 275 9.0:1 2-bbl 3 Speed
3/4-Ton XM 8 396 275 9.0:1 2-bbl 3 Speed
3/4-Ton XN 8 396 275 9.0:1 2-bbl Manual
1-Ton PW 6 250 155 8.5:1 1-bbl 3 Speed
1-Ton PX 6 250 155 8.5:1 1-bbl 4 Speed
1-Ton TF 6 250 155 8.5:1 1-bbl 4 Speed HD
1-Ton TL 6 250 155 8.5:1 1-bbl Manual
1-Ton UM 6 292 170 8.0:1 1-bbl Manual
1-Ton UN 6 292 170 8.0:1 1-bbl Manual
1-Ton UO 6 292 170 8.0:1 1-bbl 3 Speed
1-Ton UQ 6 292 170 8.0:1 1-bbl Manual
1-Ton WB 8 307 200 9.0:1 2-bbl 3 Speed
1-Ton WO 8 307 200 9.0:1 2-bbl Manual
1-Ton WG 8 307 200 9.0:1 2-bbl Manual
1-Ton WR 8 307 200 9.0:1 2-bbl 3 Speed
1-Ton YS 8 327 220 8.5:1 4-bbl Manual
1-Ton YH 8 327 220 8.5:1 4-bbl 3 Speed
1-Ton XF 8 396 310 9.0:1 4-bbl Manual
1-Ton XN 8 396 275 9.0:1 2-bbl Manual
K1/2-Ton PF 6 250 155 8.5:1 1-bbl 4 Speed
K1/2-Ton TA 6 250 155 8.5:1 1-bbl Manual
K1/2-Ton TT 6 250 155 8.5:1 1-bbl Powerglide
K1/2-Ton UH 6 292 170 8.0:1 1-bbl Manual
K1/2-Ton UR 6 292 170 8.0:1 1-bbl Manual
K1/2-Ton WI 8 307 200 9.0:1 2-bbl Manual
K1/2-Ton ZX 8 307 200 9.0:1 2-bbl 3 Speed
K1/2-Ton ZP 8 307 200 9.0:1 2-bbl Manual
K1/2-Ton YX 8 327 220 8.5:1 4-bbl Manual
K1/2-Ton YT 8 327 220 8.5:1 4-bbl 3 Speed
K3/4-Ton PF 6 250 155 8.5:1 1-bbl 4 Speed
K3/4-Ton PV 6 250 155 8.5:1 1-bbl Manual
K3/4-Ton TT 6 250 155 8.5:1 1-bbl Powerglide
K3/4-Ton TA 6 250 155 8.5:1 1-bbl Manual
K3/4-Ton TC 6 250 155 8.5:1 1-bbl Manual
K3/4-Ton TD 6 250 155 8.5:1 1-bbl Manual
K3/4-Ton UH 6 292 170 8.0:1 1-bbl Manual
K3/4-Ton UM 6 292 170 8.0:1 1-bbl Manual
K3/4-Ton UN 6 292 170 8.0:1 1-bbl Manual
K3/4-Ton UR 6 292 170 8.0:1 1-bbl Manual
K3/4-Ton U3 6 292 170 8.0:1 1-bbl Manual
K3/4-Ton WH 8 307 200 9.0:1 2-bbl Manual
K3/4-Ton WI 8 307 200 9.0:1 2-bbl Manual
K3/4-Ton ZY 8 307 200 9.0:1 2-bbl 3 Speed
K3/4-Ton ZX 8 307 200 9.0:1 2-bbl 3 Speed
K3/4-Ton ZP 8 307 200 9.0:1 2-bbl Manual
K3/4-Ton ZQ 8 307 200 9.0:1 2-bbl Manual
K3/4-Ton YX 8 327 220 8.5:1 4-bbl Manual
K3/4-Ton YL 8 327 220 8.5:1 4-bbl Manual
K3/4-Ton YT 8 327 220 8.5:1 4-bbl 3 Speed
K3/4-Ton YU 8 327 220 8.5:1 4-bbl 3 Speed