Comprehensive carburetor kit for Rochester 2 barrel (2-Jet) carburetors used on cars and trucks from 1971 to 1990. Covers many passenger car and truck applications, as well late model 2G manual choke carburetors used on medium duty trucks up to 1990. Features all ethanol compatible components, including a complete Viton accelerator pump assembly. Most cheap kits just have the pump cup, which doesn't help if you have a broken pump! With a genuine Carburetor Doctor kit, you can do a professional job, every time.
Also includes actual printed paper instructions so you don't have to search for a download link. These instructions have an exploded diagram, pictures of settings and adjustments and data tables with settings. And, as always, you can contact us for expert technical support.
Pump is 21/32" diameter with an overall assembled length of 2.386"
List of additional parts that go with this carb kit
List of vehicle applications that ck3107 fits
Always check carburetor number to make final fitment determination.
- Checker Motors
1971 350" 5.7L - Chevrolet
1971 350" 5.7L, 400" 6.6L - Chevrolet GMC Truck
1990-73
1972-71 307" 5.0L, 350" 5.7L






