1961-1963 ALUMINUM WATERNECK Tri-power Engine Performance

1961-1963 ALUMINUM WATERNECK Tri-power Engine PerformanceThe 1961 1963 water neck (thermostat housing) points to the right. They are cast with the correct casting numbers 538568. This is an exact reproduction of the 1961 1963 aluminum water neck. We also have the thermostat and gaskets listed in the shopping cart.

Top quality

The "small" bases also fit all three carbs in the 57 and 58 Tri-power

You do not have to remove the 66 choke shaft

Very easy to set the float

These are the black composite floats used in all three of the 1966 carburetors

We start with an excellent used early Pontiac airhorn and have machined (and installed)

It is actually a loop

I have a new set of blackened screws and washers you can add to the rebuild kit at a savings or buy separately on the page

00 cost difference for the shaft

lot of work for such a small item

Set of three aluminum lines

three correct air cleaner gaskets