Red Line Racing ATF (Type F) - 1 Quart 2010182 The relief valve has a

The relief valve has a pressure adjustable screw in plug instead of a cup plug

1965-1972 Chevrolet Biscayne CID 502

Reduces Turbulence And Smoothes Air Entry Into The Venturi

small block (short style)

Red Line Racing ATF (Type F) - 1 Quart 2010182 The relief valve has aWith eight different combinations of viscosity, slipperiness, and OE recommended additives packages, Red Line offers the widest selection of ATF available About Red Line Automatic Transmission Fluids: Red Line offers the widest selection of fully synthetic ATF on the market today Each offer improved thermal stability, maintain viscosity levels, and feature lower volatility while providing the required frictional characteristics of each fluid's OEM