Proflow Fuel Pump Block-Off Plate, Aluminium, Silver Anodised, SB For Chevrolet, Clamps and Ties Proflow Heavy duty polyurethane are

Proflow Heavy duty polyurethane are replacement for original GM mounts

AF77-5020P

Direct replacement for ALL Windsor and Cleveland Auto vehicles fitted with Clapper style starter motor

These one piece full flow double anodised 6061 T6 aluminium

The complete heads include larger then stock 1

Proflow Fuel Pump Block-Off Plate, Aluminium, Silver Anodised, SB For Chevrolet, Clamps and Ties Proflow Heavy duty polyurethane arePart Number : PFEFB 102S Proflow's fuel pump block off plates will seal your engine after you replace your mechanical fuel pump with an electric one. Made from billet aluminium and available in four different finishes, they'll add some shine to your engine.