TH350 TH400 Automatic Transmission Shift Lever Turbo 350 400 Chevy GMC Dodge Drivetrain & Axle C1-421-664 is the part number

C1-421-664 is the part number cast into the bell housing

This steering knuckle is for the Dana 30 Drum brake only

Left and right application are the the same axle

Blazer and Jimmy

TH350 TH400 Automatic Transmission Shift Lever Turbo 350 400 Chevy GMC Dodge Drivetrain & Axle C1-421-664 is the part numberTH350 TH400 Automatic Transmission Shift Lever Turbo 350 400 Chevy GMC Please look closely at pictures to verify if this item meets your expectations. Our Business hours are Monday Friday 7am to 4pm eastern time, if you message after hours or over weekend or holidays we will respond as soon as we return to the shop. Turbo 400 or Turbo 350 manual shift bracket with nut. This is the shift bracket or arm that connects at the transmission shift selector