1969 72 CHEVROLET PROTECT O PLATE Continued LOCATION B Curburetor Source gg Plant z Plant B Bay City H Holley C Carter R Rochester LOCATION C Engine Production Code Number Explanation EXAMPLE F12l0BA F 12 10 BA Flint Motor Month Day 10th 153 155 163 16500 Series December y 250 6 Cyl F Flint Motor T Tonawanda Engine Plant 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 V identification number on all 307 327 350 396 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 Locutions 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 D Re r Axle Number Number will contain prefix letters production date numbers and suffix letter EXAMPLE BA02l2G BA 02 12 G Chevy ll Month Day 12th Axle Plant February G Chevrolet Gear Axle W l Varren B Buffalo K McKinnon Industries GM PARTS DIVISION GENERAL MOTORS CORPORATION Cl lEvROLET 11 32