Proflow's economy cast aluminium thermostat housings will let you replace your old standard water neck without breaking the bank. They come with bolts and a gasket/o-ring, and are available in a chrome or black powder coated finish.

Frequently Purchased

Proflow EFI Throttle Body Intake Elbow 95mm, Universal or LS To 4150 Square Bore, Cast Aluminium, Natural

$269.50
In stock
Proflow EFI Throttle Body Intake Elbow 95mm, Universal or LS To 4150 Square Bore, Cast Aluminium, Natural

Proflow Header Bolts, 5/16'' Hex Head, Tight Access, 3/8''-16 x 1.00'', Stainless, SS304, 0.527'' OD Washers, Set of 16

$53.00
In stock
Proflow Header Bolts, 5/16'' Hex Head, Tight Access, 3/8''-16 x 1.00'', Stainless, SS304, 0.527'' OD Washers, Set of 16

Proflow Stainless Steel Banjo, 3/8'' Hole to 3/8"-24 UNF 45 Degree Seat For Bubble Flare, Suits 3/16'' Brake Line, For Tight Access, Each

$13.50
In stock
Proflow Stainless Steel Banjo, 3/8'' Hole to 3/8"-24 UNF 45 Degree Seat For Bubble Flare, Suits 3/16'' Brake Line, For Tight Access, Each

Proflow Fuel Rails, Kit, For Holden Commodore VF, GM LSA Supercharged, -08AN ORB, Billet Aluminium, Black Anodised

$450.00
In stock
Proflow Fuel Rails, Kit, For Holden Commodore VF, GM LSA Supercharged, -08AN ORB, Billet Aluminium, Black Anodised

Proflow Throttle Body Adapter, Weld-on Flange, Suit 82mm Bosch DBW Throttle Body, 16mm Thick, Each

$78.50
In stock
Proflow Throttle Body Adapter, Weld-on Flange, Suit 82mm Bosch DBW Throttle Body, 16mm Thick, Each

Proflow Throttle Body Adapter, Weld-on Flange, Suit 74mm Bosch DBW Throttle Body, 16mm Thick, Each

$78.50
In stock
Proflow Throttle Body Adapter, Weld-on Flange, Suit 74mm Bosch DBW Throttle Body, 16mm Thick, Each

Proflow Heavy Duty Engine Stand 500 Kg, with 360deg Turntable & Handle, Grey Powder Coated, with Drip Tray

$499.00
In stock
Proflow Heavy Duty Engine Stand 500 Kg, with 360deg Turntable & Handle, Grey Powder Coated, with Drip Tray

Proflow Water Pump, Aluminium, Mechanical, OE Replacement, For Nissan RB20/RB26, Holden RB30

$49.00
Only 1 left
Proflow Water Pump, Aluminium, Mechanical, OE Replacement, For Nissan RB20/RB26, Holden RB30

Proflow Fitting, Fuel Inlet Banjo Kit, 9/16-24 x AN6 , Suits Holley Side Pivot Bowl, Barry Grant, FiTech, Blue

$36.70
Only 4 left
Proflow Fitting, Fuel Inlet Banjo Kit, 9/16-24 x AN6 , Suits Holley Side Pivot Bowl, Barry Grant, FiTech, Blue

Proflow OE, Alternator Bracket Set, Mild Steel, Suit Cleveland , XY 302 Windsor With L/H Inlet Water Pump, Kit

$89.50
Only 4 left
Proflow OE, Alternator Bracket Set, Mild Steel, Suit Cleveland , XY 302 Windsor With L/H Inlet Water Pump, Kit

More From This Category

Proflow Water Neck, Thermostat Housing, Cast Aluminum, Black, Straight, Swivel, Chev For Holden, LS, Each

Proflow Water Neck, Thermostat Housing, Cast Aluminum, Black, Straight, Swivel, Chev For Holden, LS, Each

$35.63

View