Compatible with
1980 Chevy cars
1904R：
Compatible with 17066422 17066425 17066432 17066493
Compatible with 17066553 17066556 17066563 17066605
Compatible with 17080202 17080204 17080207 17080228
Compatible with 17080274 17080282 17080284 17081282
Compatible with 17081283 17081284 17081285 17082280
Compatible with 17082281 17082282 17082283 17082284
Compatible with 17083282 17083283 17084284 17084285
Compatible with 17084288 17084289

1981-86 Chevy/GMC trucks with electric choke
1904R or 1906R：
Compatible with 17065524 17067254 17067256 17067258
Compatible with 17067266 17067268 17067280 17067284
Compatible with 17067336 17068501 17068503 17068505
Compatible with 17068587 17068590 17068596 17078230
Compatible with 17078237 17078249 17078254 17078263
Compatible with 17078267 17078282 17078283 17078284
Compatible with 17078297 17079283 17079284 17079287
Compatible with 17079288 17079289 17079290 17079293
Compatible with 17079322 17079898 17079901 17079902
Compatible with 17079906 17079910 17079915 17081200
Compatible with 17081201 17081204 17081205 17081220
Compatible with 17081226 17081227 17081285 17081290
Compatible with 17081291 17081292 17082220 17082221
Compatible with 17082222 17082223 17082224 17082225
Compatible with 17082226 17082227 17082230 17082231
Compatible with 17082234 17082235 17082280 17082290
Compatible with 17082291 17082292 17082293 17083220
Compatible with 17083221 17083222 17083223 17083224
Compatible with 17083225 17083226 17083227 17083231
Compatible with 17084220 17084221 17084226 17084227
Compatible with 17084228 17084229 17084230 17084231
Compatible with 17084239 17086045 17086047 17086053
Compatible with 17086055 17110107 17110110