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Divorced Choke Thermostat - NOS #3951638 - Chevrolet 65-70 1Divorced Choke Thermostat - NOS #3951638 - Chevrolet 65-70 2Divorced Choke Thermostat - NOS #3951638 - Chevrolet 65-70 3Divorced Choke Thermostat - NOS #3951638 - Chevrolet 65-70 4

NOS GM, NO BOX. VERY Limited Quantities.
Originally designed by GM for Chevrolet 1969-70 Rochester 2bbl applications, but can be used with equal success on Rochester Quadrajet and Holley 4bbl applications.

Original GM applications:
CHEVROLET (8) 1969-70 w/E.E.C.
CHEVROLET TRUCK (8) 1970 w/E.E.C.
GM OEM Choke # 3951638
Rochester OEM # 7036539

Will Fit:
CHEVROLET (8) 1965-70
CHEVROLET TRUCK (8) 1969
GMC TRUCK (8) 1969

Applications:
Rochester 2 barrel carburetors.
Chevrolet 1967-69 350 with Rochester 2-Jet 2bbl
Chevrolet 1969 396 with Rochester 2-Jet 2bbl
Chevrolet 1969-70 400 with Rochester 2-Jet 2bbl
Chevrolet Truck 1969 all (w/LP Gas) with Rochester 2-Jet 2bbl
GMC Truck 1969 all (w/LP Gas) with Rochester 2-Jet 2bbl
Rochester Quadrajet carburetors.
Chevrolet 1965-67 327 with Quadrajet 4bbl
Chevrolet 1965-67 396 with Quadrajet 4bbl
Chevrolet 1965-67 427 with Quadrajet 4bbl
Holley 4 barrel carburetors.
Chevrolet 1967-69 302 with Holley 4bbl (including H.P.)
Chevrolet 1967-69 327 with Holley 4bbl (including H.P.)
Chevrolet 1967-69 350 with Holley 4bbl (including H.P.)
Chevrolet 1967-69 396 with Holley 4bbl (including H.P.)
Chevrolet 1967-69 427 with Holley 4bbl (including H.P.)

Divorced choke mounts directly to intake manifold.
When heated, the bi-metal spring un-winds and pulls down toward intake manifold.
Also know as a Crossover Choke.

Recommendations:
Use divorced choke cover (Item # 1281) with this choke thermostat.

Quantity:
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