68 69 Ser 10 thru 30 w Roch 4BC 7031971 2 91 primary 90 degree approach 68 G 10 20 Ser 10 230 7034203 1 91 main 45 degree approach w 7028006 10 68 Ser 10 thru 30 250 68 G 10 20 7034209 1 96 main 45 degree approach w 7028011 68 70 All 292 7034228 1 91 main 45 degree approach w 7028013 9012 7036924 7040022 26 7022 69 Ser 10 thru 30 w Roch 4BC 350 69 Blazer w Roch 4BC 7031967 1 91 main metering 90 degree approach w 7029202 03 23 24 69 Ser 10 thru 30 w Roch 1BC 250 69 G 10 20 69 Blazer w Roch 1BC main primary 45 degree approach w 7029011 70 Ser 20 thru 40 w Roch 1BC 250 7034206 1 91 main 45 degree approach w 7036923 7040011 25 7011 70 Ser 10 w Roch 4BC 350 70 Blazer w Roch 4BC 350 7031976 1 91 main mtr 90 degree approach w 70369 52 7040202 3 0502 3 11 7006 70 Ser 10 w Roch 4BC 396 7031978 1 91 main 90 degree approach w 7036951 7040201 0501 09 7009 70 Ser 10 G 10 20 Blazer w Roch 1BC 250 7034205 1 91 main 45 degree approach w 7040007 21 1337 7021 70 G 10 Ser 10 Roch 2BC w A T 307 70 Blazer Roch 2BC w A T 307 7002649 1 91 main 60 degree approach w 7040125 0425 7025 70 Ser 20 30 w Roch 4BC 7031975 1 91 main 90 degree approach w 7040206 8 7017 18 NOTE Stamp on top or side denotes orifice diameter in thousands 3 794 SUPPORT ASSY Main Jet and Power Valve 63 65 Ser 10 thru 30 230 exc D D econ carb 4 WD 63 65 Ser 10 D D 230 exc econ carb 63 65 4 WD 2nd Ser 230 7025526 1 4 00 w 7023017 63 65 Ser 10 w econ carb exc D D 4 WD 7025527 1 4 00 w 7023021 63 65 Ser 20 30 D D 230 7025673 1 4 00 w 7023011 64 66 Ser 10 thru 30 292 67 Ser 10 thru 30 292 exc A l R 7027709 1 4 00 w 7027009 66 Ser 10 thru 30 250 exc A l R 7031699 1 4 00 w 7026011 66 Ser 10 thru 30 w gov exc A R D D 67 D D w gov 250 67 Ser 10 thru 30 w gov 250 exc A R 7033256 1 4 00 w 7026029 66 67 Ser 10 D D 230 250 exc A R 7032356 1 4 00 w 7026017 66 Ser 10 w A I R 292 exc D D 7032656 1 4 00 w 7036009 67 Ser 10 w A I Fl 292 exc gov 7034376 1 4 00 w 7037009 3 798 JET Carburetor Low Speed 63 65 Ser 10 D D 4 cyl 64 66 G 10 66 Ser 10 w A R P G exc 283 292 3832222 1 55 Carter 11 329S w 3793019 2945 3868468 9 3876213 14 3880303 04 66 Ser 10 G 10 w A I R 67 G 10 Ser 10 20 A Fl w Carter 1BC 6 cyl 3890061 1 65 Carter 11 3435 w 3880860 61 5439 40 41 42 3891595 6 5397 8 3905975 6 67 G 10 20 6 cyl exc A I R 3912222 1 85 w 3908463 4 Y ji 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 3 792 3 798 3 110 REV 6 71