FUELFEXHAUST CARBURETION 3 774 NOZZLE Carburetor Con t I 66 Pass w P G 327 exc A R pump discharge Holley N0 21R 572 25 w 3868826 8864 3875964 3684505 2635 3890499 4 I 66 Chevy Chevelle 327 395 w 3868864 3875954 7413 8261 3886058 3892336 444 44 44 44 Q 67 Chevy Chevelle w Holley 460 vv 3903389 91 8958 8 4 69 All Holley 486 w Sp H Per 396 427 70 71 All w Holley 4BC 2367980 1 2 00 65 66 Pass 395 66 Chevy Chevelle 327 396 pump discharge Holley Nc 21R 572 21 I w 3868826 9933 3874898 5964 3885057 6747 389234I 2339 3229 66 Pass w HD 396 427 w 3887147 67 Chevelle Camaro w H Per l 396 exc A T w 3908957 9 67 68 Chevy Chevelle Camaro w Holley 460 302 396 w 3916143 5 3923289 67 69 Pass w Sp H Per 427 3881419 I 97 w 3916143 5 3923289 69 All Holley 4BC w Sp H Per 396 427 72 All vv Holley 486 3963831 A R 1 35 pump discharge 73 74 Vega w 2BC 75 Vega Monza w ZBC 140 exc V A T NB 2 361021 1 2 30 carb pump discharge w 348659 663 repl 6259087 75 Vega Monza w 2BC 140 361021 1 2 30 carb pump discharge w 348660 61 64 65 75 Vega Monza w 2BC 140 360965 1 2 30 carb pump discharge w 348662 66 3 776 PLUG Carburetor Nozzle Passage 63 65 Chevy 4 cyl 65 Pass 327 exc H Per Sp H Per 66 All w A R 6 cyl 66 Taxi 6 cyl exc A I R 67 All w Carter 1BC 7002439A R 18 Carter 11B 35 0 D x u shaft length w 3792945 3019 3846246 4 3368468 69 3876213 14 3880303 0860 0861 5439 40 41 42 3891593 4 5 6 3905973 4 5 5 8463 4 5 6 3 786 VENTURI SCREW TUBE Carburetor 69 Pass Roch ZBC w A T 327 7038306 1 10 20 w 7029102 04 70 All Roch 280 w A T 307 7038867 1 9 10 w 7040110 12 0410 12 7002 70 All w Roch 2EC 307 exc A T 7040694 1 9 10 w 7040101 3 0401 3 7013 70 All Roch 28C w A T 350 7041352 1 10 55 w 7040102 4 14 15 0402 4 14 15 7004 16 71 72 All w Roch 280 307 exc V A T 7043791 1 11 40 w 7041101 7111 71 72 All Roch 280 w A T 307 7042627 1 11 30 w 7041110 7110 71 All w Roch 2BC 350 exc A T 7042623 I 11 30 w 7041113 27 7113 27 71 All Roch ZBC w A T 350 7042622 1 10 65 w 7041102 14 7104 12 71 Pass Monte Carlo Roch ZBC w A T 7042625 l 10 65 w 7041118 7118 71 Vega w 280 exc A T 7044671 1 10 55 A 71 Vega 2BC w A T 7045977 1 10 55 72 Vega w ZBC 7046140 1 10 55 72 All w Roch ZBC 350 exc A T 7046096 l 10 65 72 All Roch ZBC w A T 350 7046101 1 10 65 I 72 Pass w Roch 2BC 400 7046331 1 10 65 73 All w 2BC 350 exc A T 7047645 1 12 85 carb fuel 73 All w A T 307 7047707 1 1 1 30 carb fuel 73 Pass 400 74 All w 2BC 400 7047820 1 12 85 carb fuel 73 74 All T H 350 w 2BC 350 7047828 1 12 85 carb fuel 73 All 307 exc A T 7047925 1 1 1 30 carb fuel 74 All w 2BC 350 exc A T 17050045 1 12 85 carb fuel 75 All w ZBC 17051435 1 13 75 carb fuel 75 Nova 262 A T exc NB 2 17053145 1 15 40 75 Vega w A T 252 17053145 1 16 40 75 Vega w M T 262 17053234 1 16 40 71 72 Vega w 2EC 7000293 1 12 SCREW carb venturl cluster cuter 8 32 x 1 J i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1 l REV 4 77 3 161 3 774 3 786