Detroit Lubricator Model 51 Needle & Seat, 1 1/4 Bore

Seat and needle for the float valve used in Model
51 Detroit Lubricator carburetors with 1 1/4″ bore. Needle is
threaded and adjustable but has been matched to the proper length
for our seat. The length has been fixed with Loctite
but can be adjusted if necessary.

For use on:
1931, 1933, 1934 Graham Std. 6 and Spec. 6
Model X8244 carburetor as used on 1934, 1935 Cadillac V8

Needle
Material: Brass, steel, Viton
OAL: 1.350
Brass OD: .468, .359
Brass length: .328
Steel length with Viton: 1.000
Steel OD: .156

Seat
Material: Brass
Finish: Natural
Thread: 3/8-24
Thread length: .280
OAL: 1.222
OD: .500
ID: .164
Side hole ID: .152
Slot: .090