1966 1968 CHEVROLET PROTECT O PLATE Continued LOCATION D Carburetor Source 2 BED QE HQ B Bay City H Holley C Carter R Rochester LOCATION E Engine Production Code Number Explanation EXAMPLE F1210FA F 12 10 FA Flint Motor Month Day 10th 153 155 163 16500 Series December 230 6 Cyl F Flint Motor T Tonawanda Engine Plant K McKinnon Industries V Flint Engine S Saginaw Service Engine plants will stamp a source production date and engine suffix on all engines Assembly plants will stamp assembly plant designation and continuous sequence number portion of the vehicle identification number on all 327 350 396 409 and 427 cubic inch engines except Corvette Since all Corvettes are built at St Louis the assembly plant designation is not required Here only the continuous sequence number will be used Engine Production Code Number Locations PASSENGER 4 or 6 Cyl Stamped on pad right side of engine at rear of distributor CORVAIR Stamped on top of engine block immediately forward of generator oil filter adapter PASSENGER V 8 Stamped on pad immediately forward of right hand cylinder head LOCATION F Rear Axle Number Number will contain prefix letters production date numbers and suffix letter EXAMPLE BH0212G BH 02 12 G Chevy ll Month Day 12th Axle Plant February 6 Chevrolet Gear Axle W Warren B Buffalo lK McKinnon Industries LOCATION G Month of Vehicle Build 1966 1967 fg Month ide Month cy Month Qt Month H January A July V August 1966 P February 1967 B February D August L September 1966 W March 1967 M March U September R October 1966 N April 1967 E April F October K November 1966 Y May 1967 J May Q November Z December 1966 T June 1967 G June C December S January 1967 X July 1967 1968 Log Month Cgg Month 8 August 1967 2 February 1968 9 September 1967 3 March 1968 0 October 1967 4 April 1968 N November 1967 5 May 1868 D December 1967 6 June 1968 1 January 1968 7 July 1968 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 27