Rochester Quadrajet Carburetor 4MV for Chevy 1980-1989 305-350c.i Engines Replace 1904 1906
Specifications:
Main jet: 190
Idle jet: 120
Auxiliary Venturi: 7mm
Venturi(Choke tube):31.7mm
Air correction jets: 190
Needle valve: 3.3
Direct replacement style performance carburetors that out perform "over-the-counter" O.E. style replacement carbs. Our Universal Performance carburetors improve throttle response and overall performance throughout the RPM range. Each carb has a distinctly different fuel curve calibrated for a particular application.
1980-89 305-350c.i. engines, Chevy bowl entrance and linkage style, electric choke, compatible with EGR. Main Jet: 0.073, Metering Rods: Primary - 50M, Secondary - -DR. Not for use with computer controlled vehicles. (The product does not include installation instructions )
Cross Reference Guide For 1904R
1980 Chevy cars, use #1904R
17066422 17066425 17066432 17066493 17066553 17066556 17066563 17066605 17080202 17080204 17080207 17080228 17080274 17080282 17080284 17081282 17081283 17081284 17081285 17082280 17082281 17082282 17082283 17082284 17083282 17083283 17084284 17084285 17084288 17084289
1981-86 Chevy/GMC trucks with electric choke, use #1904R or #1906R
17065524 17067254 17067256 17067258 17067266 17067268 17067280 17067284 17067336 17068501 17068503 17068505 17068587 17068590 17068596 17078230 17078237 17078249 17078254 17078263 17078267 17078282 17078283 17078284 17078297 17079283 17079284 17079287 17079288 17079289 17079290 17079293 17079322 17079898 17079901 17079902 17079906 17079910 17079915 17081200 17081201 17081204 17081205 17081220 17081226 17081227 17081285 17081290 17081291 17081292 17082220 17082221 17082222 17082223 17082224 17082225 17082226 17082227 17082230 17082231 17082234 17082235 17082280 17082290 17082291 17082292 17082293 17083220 17083221 17083222