GMC Downdraft Carburetors

GMC
Part # Year/Make/Model Specifications # of Barrels Carburetor Type Condition Price Core
620* 1939-48 GMC 6 cyl., 246 engine, also old-time "universal" for hot rod multiple carburetor setup 1 Zenith 9046A, 1 15/16" bolt centers, 1 5/8" throttle bore N $265.00 $15.00
634 1949-54 GMC models FC300, 350; FCS 300; HC450, 470; HCS400, 450 248 & 270 engines 1 Zenith 10899, 2 15/16" bolt centers, 1 5/8" throttle bore N $189.50

SOLD

$25.00
535 1950-53 GMC 248 cu in., std. Trans. 1 Zenith 11148, hand choke, 1 1/2'" throttle bore, 2 11/16" bolt centers R $189.00

SOLD

$15.00
69 1953 GMC 228 cu in engine, electric choke, 2 11/16" bolt centers 1 Zenith R SOLD $15.00
511 1953 GMC 6 cyl 1 Holley 502, 1 1/2" throttle bore, 2 11/16" bolt centers N $285.00 $15.00
19* 1953-55 GMC truck 450-30, F450-30, S450-30, W450-30, 470-30 302 cu inch, hand choke 2 Holley R660-A, R660-1A, 3-bolt mounting flange R $245.00 $15.00
18* 1953-55 GMC truck 450-30, F450-30, S450-30, W450-30, 470-30 302 cu inch, hand choke 2 Holley R660-A, R660-1A, 3-bolt mounting flange N $295.00 $15.00
538 1954-55 GMC 248, 270 engines, hydramatic trans., 6V electric choke 1 Zenith 11781, 2 11/16" bolt centers, 1 1/2 throttle bore R $189.00 $15.00
534 1955 GMC 450, 500 series V8 302 engine, std trans, 6V electric choke 2 Holley 1133 N $290.00 $15.00
276 1955 GMC models F300, F350 248 cu in engine, 6 cyl, electric choke 1 Zenith 11761 R $189.00 $15.00
330* 1955 & newer GMC PU   2 Stromberg WW, 13639, hand choke N $290.00 $15.00
337 1955-57 GMC cab over engine 6 cyl, series 302, standard trans, hand choke 2 Stromberg WW 23-112 R $190.00 $15.00
331 1956 GMC cab over engine, models 450, 470, 500 302 cu inch, auto choke 2 Stromberg WW 23-110 N $289.00 $15.00
532 1957-59 GMC models 100, 150, PM150, 250, V300, 350 6 cyl 248 cu in engine 1 Holley, 2 15/16" bolt centers R $195.00 $15.00
334 1958 GMC models 100-8 thru 250-8 engine model 336 2 Stromberg WW, 380499 N $189.00 $15.00
335 1960-62 GMC 5000 series w/ 351 cu in engine, hand choke 2 Stromberg WW, 23-177, 381141 N $289.00 $15.00
332* 1960-70 GMC truck & coach (GMTC) 305, 351 cu inch engines w/o distributor vacuum 2 Stromberg WW, 23-139, 381040 N $289.00 $15.00