This is a new carburetor choke assebly with spring. This item fits into manifold and is operated by heat from engine. Shows as fitting 1972 pontiac models with 350 v-8 engine and 2 barrel carburetor. Fits models like firebird and lemans tempest and fullsize models This is a carter item fitting rochester carburetors part # 170-633
listed as fitting
- 1972 pontiac
