59-60 Full Size Chev Pontiac: Panel Under Rear seat pressed section full width (ea) 59 - 80 Pontiac Big Cars - Brake Parts Angle firewall brackets

Angle firewall brackets

but be carefull of how much other stuff you load onto this type of WP as the bearings can  colapse with things like fan extensions

This is the two flat gaskets as shown

its possible

research power steering valve maintenance through related forums

59-60 Full Size Chev Pontiac: Panel Under Rear seat pressed section full width (ea) 59 - 80 Pontiac Big Cars - Brake Parts Angle firewall bracketsThis is the pre stamped factory style rust repair panel under the rear seat of the 1959 1960 Full size cars ( except station wagon.) Fits, full size cars.. like Belair, Impala, Laurentian, Parisienne and the range of other GM Buick, Oldsmobile & Caddy full size. Currently Now Stock panel Oct 2025. Delivery additional.