ENGINE SERIES NUMBER AND SUFFIX CHART C nI 327 8 CYLINDER g Yvi In Ihsenpnon Designation Ihxuiplian Designation Manual Trans 4 4 4 EA H D Clulch Special High Perfnrmanca S Pvwerglide 4 4 EC fgmlgax 4 l Elil P lld 4 EE WW 4 H f ul 4 4 4 E0 4 sm cam nn rgmcn 4 4 U Special high Perlormance EP V 396 8 CYLINDER Manual Trans 4 4 ED Hlgh Perlwmance and Pvuergllde L High Performance 4 4 4 EF 3 Speed Automatic Trans ET Special High Perlormance EG Hlgh Performance and 3 Speed Pvasrglide 4 EK Automatic Trans 4 EU CHEVY II I 3 4 CYLINDER Manual Trans a 4 c OA Ptmerglide OH Il D Clulch 4 44 4 DC 130 6 CYLINDER Manual Trans 44 4 4 4 BA C A C 4 4 4 4 BI H D Clutch and C A4C 4 4 BB Pwierglide 4 4 4 4 BF H D Clutch BC Powerglide and C A C 4 4 4 BH 150 6 CYLINDER Manual Trans 4 4 CM Pcwerglirle 4 44 4 CQ C A C CN Puwerglide and C A C 44 4 4 4 CR 307 5 CYLINDER Manua Trans 4 4 DA Pcwergllde 4 4 4 4 4 DE ll Speed Trans 4 4 DB 327 8 CYLINDER Manual Trans 4 A Special High Perlnrmance 4 4 4 EP Manual Trans 4 4 4 MK Pwlerglide 444 4 4 4 K Special Hlgh Perlnrmance 4 4 4 4 ML Prmerglide 4 4 MM 3S0 B CYLINDER Manual Trans 4 l 4 MS Puwerglide 444 44 MU 396 8 CYLINDER Manual Trans 4 4 MX 3 peed Aulnmatic T H 400 444 4 4 4 MR Manual Trans 4 4 4 MQ CAMAR0 23l 6 CYLINDER Manual Trans 4 4 4 4 4 BA C A C 4 4 4 BD H D4 Clutch and C4A4C 4 4 BB Pcmerglide 4 4 4 BF A H D Clulch 4 4 4 4 4 BC Plwferglide and C A C4 44 4 4 BH 250 6 CYLINDER Manual Trans 4 4 4 4 4 CM Pvwerglide 4 4 4 4 44 4 4 4 4 CQ C A C 4 4 4 CN Powergllde and C A l J4 44 4 44 CR 302 I CYLINDER Manual Trans M0 3Z7 8 CYLINDER 2 BARREL Manual Trans 4 4 4 4 44 MA Pcmerglidc 44 444 J 4 Mi 350 CYLINDER Manual Trans 4 44 4 4 4 MS Plrwergllde 4 4 4 MU 396 B CYLINDER Special High Perlnrmance 4 M0 Manual and AT Trans Mw High Perlprmance and 3 Speed Automalic Trans 4 MR High Performance 4 4 4 44 MX Special High Performance and Aluminum Heads 4 4 MT 3 Speed Aulomalic Trans 4 4 4 4 MY GM PARTS DIVISION GENERAL MOTORS CDRPORAT ON CHEVROLET 1l i REV 10 76 37