V6 u CORVETTE ENGINE SERIES NUMBER AND SUFFIX CHART u u 1956 u f 255 B CYLINDER r Tyne Type Description Designation Description Designation 3 pced GR Powerglide FG EXAMPI E I The 5C th 2100 Series regular production 235 5 rvlinder engine built at Flint carries Serial No 0001050 F5GZ il ouilt at Tonawanda 0001050 TES 1957 3Speed Transmission and RCl 4 EF Powerglide FH Dual 4BC i EH 3 Speed Transmission and Fuel Injection EM Dual 490 and Hi L t Cam EG 3Speed Transmission Fuel Injection and Hi Lilt Cam EL Powerglide and Dual 4BC FG Powerglide and Fuel Injection FK Note The continuous engine serial number has been eliminated The engine plants now stamp a source production tlate and type on serial pad r j Note Numbered in sequence comrr ancing with 1001 EXAMPLE T10lA i IT I1 IDII Al Tonawanda Month Dev Standard 6 cvl 235 Plant January First Models 15 2l 2400 1958 283 8 CYLINDER 3SpeetI Transmission I CO ZlS eed Transmission Dual 4EC and HI Lift Cam CU 3Speed Transmission and Fuel Injection i CR Powermde i 4 DG 3Speed Transmission Fuel Injection anu Hi Lilt Cam CS Poweglide and Fuel Injection i DH ZISpeed Transmission and Dual 4BC i i CT Powe glide and Dual 4BC D l Note The continuous engine Serial number has been eliminated Engines are now stamped with a source production date and type rn serial pad 1959 I 283 8 CYLINDER 3 Soeed Transmission C0 3 Sueed Dual 4BC and Hi Lilt Cam CU 3Speed and Fuel Injection CR Powerglide i i DG 3Speed Fuel Injection and Hi Lift Cam CS Powerglide and Fuel Injection DH 3S eed and Dual LBC CT Fowerglide and Dual 4BC i DJ Note The continuous engine serial number has hwen eliminated The engine plants now stamp a source production tlate and type on serial pad 1960 2B3 B CYLINDER Manual Trans CO Dunl 4ElC and HI Liit Cam CU Fuel Injection CR Powerglide DG Fuel Injection and HI Lift Cam CS Powerglide and Duel 4BC DJ Dual 4BC CT WAREl lDU5lNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET lAA to REV 12 83 A I 1