1970 REINFORCEMENTS WHEEL BASE INCHES 137 167 173 179 217 9 LH RH LH RH LH RH LH RH LH RH LH RH LH RH LH RH LH RH Ser 50 60 w H D Conv AE AF AG AH AJ AK AL AM AN AO AP AO AR AS AT AU AV AW TDM AX AY AZ BA BB BC PART PART PART PART CODE NO CODE NO CODE NO CODE NO AA 3921385 AI 3954183 AO 3954191 AX 3954198 AB 3921386 AJ 3954184 AR 3954192 AY 3957601 AC 3921387 AK 3954185 AS 3954193 AZ 3957602 AD 3921388 AL 3954186 AT 3954194 BA 3957603 AE 3921389 AM 3954187 AU 3954195 BB 3957604 AF 3921390 AN 3954188 AV 3954196 BC 3957605 AG 3954181 AO 3954189 AW 3954197 BD 3957606 AH 3954182 AP 3954190 NOTE These can also be found with 1968 usage 1970 REINFORCEMEN T CODES CODE PART NUMBER CODE PART NUMBER CODE PART NUMBER AE 3954181 AN 3954189 AV 3954197 AF 3954182 AU 3954190 AW 3954198 AG 3954183 AP 3954191 AX 3957601 AH 3954184 AU 3954192 AY 3957602 AJ 3954185 AR 3954193 AZ 3957603 AK 3954186 AS 3954194 BA 3957604 AL 3954187 AT 3954195 BB 3957605 AM 3954188 AU 3954196 BC 3957606 7 007 MEMBER Extended K NOTE For MEMBERS see group 7 009 7 009 MEMBER EXTENSlON Frame 60 66 Ser 50 SBC 67 70 Ser 40 SBC 3905074 1 7 30 extension cross and rear 63 65 Ser 60 w 197 W B 63 Ser 60 SBC extension cross 67 70 Ser 50 189 203 W B exc H D frame Sp H D frame SBC 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S V REV 6 71 7 7 7 006 7 009