Proflow Water Neck, Thermostat Housing, Spacer, Suit SB & BB Chevrolet, 2x 3/8'' Step fittings fuel/Air/water Each gasket set application is

Each gasket set application is constructed from a range of high-quality cork

Part Number : PFEOS-OB2090-HP1

Washers & Gaskets

Part Number : PFE109-05HP

Bare Small Block Ford Windsor 289-351 203cc Aluminium Cylinder Heads with 58cc Chamber (Pair)

Proflow Water Neck, Thermostat Housing, Spacer, Suit SB & BB Chevrolet, 2x 3/8'' Step fittings fuel/Air/water Each gasket set application isPart Number : PFETH CSP Our water neck spacer for the SB & BB Chev engine adds 2x 3 8" NPT auxillary ports which can be used to add coolant lines or sensors, including a water feed for your turbocahrger or supplying extra coolant to the rear of the cylinder heads. Includes high temp Viton o ring Height = 27mm