ENGINE SERIES NUMBER AND SUFFIX CHART Cont 327 8 CYLINDER Type Type Description Designation Description Designation Manual Trans EA H D Clutch Special High Performance ES Powerglide EC 4 Bbl Carb EH powergggde gg 4 BbI Carb Powerglide EI H D C utch EO 4 BDiC3TbH D ClUiCh E Special High Performance EP 396 8 CYLINDER Manual Trans EO High Performance and Powerglide EL High Performance EF 3 Speed Automatic Trans ET Special High Performance EG High Performance and 3 Speed Powerglide EK Automatic Trans EU CHEVY II I53 4 CYLINDER Manual Trans OA Powerglide OH H D Clutch OC 230 6 CYLINDER Manual Trans BA C A C BD H D Clutch and C A C BB Powerglide BF H D Clutch BC Powerglide and C A C BH 250 6 CYLINDER Manual Trans CM Powerglide CO CAC CN Powerglide and C A C CR 307 8 CYLINDER ManualTrans DA Powerglide DE 4 Speed Trans DB 327 8 CYLINDER Manual Trans EA Special High Performance EP Manual Trans MK Powerglide EE Special High Performance ML Powerglide MM 350 8 CYLINDER Manual Trans cecI c MS Powerglide MU 396 8 CYLINDER Manual Trans MX 3 Speed Automatic T H 400 MR Manual Trans MO CAMARO 230 6 CYLINDER Manual Trans BA C A C BD H D Clutch and C A C BB Powerglide BF H D Clutch o BC Powerglide and C A C BH 250 6 CYLINDER Manual Trans CM Powerglide CQ C A C CN Powerglide and C A C CR 302 8 CYLINDER Manual Trans MO 327 8 CYLINDER 2 BARREL Manual Trans MA Powerglide ME 350 8 CYLINDER Manual Trans MS Powerglide MU 396 8 CYLINDER Special High Performance MQ Manual and AT Trans Mw High Performance and 3 Speed Automatic Trans MR High Performance Mx Special High Performance and Aluminum Heads MT 3 Speed Automatic Trans MY GM PARTS DIVISION GENERAL MOTORS CORPORATlON CHEVROLET ll 1 42