Rochester Quadrajet 4 Barrel Carburetor for 1901R GMC Chevy Carb 1966-1973 350 327 427 Big Small Block V8 Engines, 1901-GG 4BBL Carb 4MV Manual Divorced Choke

Specifications:Part Number : 1901R,1901-GG For 1901R Rochester Quadrajet 4MV CarburetorAuxiliary Venturi: 7.3mm | Venturi(Choke tube): 28mm | Main jet:185 | Max Flow :750CFMAir correction jets:110 | Idle jet:120 | Needle valve:2.8 | Manual Divorced ChokeFitment:1965-1966 Chevy w/327 or 4271967-1974 Chevy w/350 or 4541975 Chevy w/4541968-1974 Chevy truck V8 light-duty1975-1978 Chevy truck heavy-dutyReplaces Part Numbers:Use # 1901R / 1901-GGChevy

• 【Vehicle Applications】 Rochester Quadrajet Carburetor 1901R Properly fits for 1965-1966 Chevy w/327 or 427, 1967-1974 Chevy 350 Carburetor or 454 Engines, 1975 Chevy w/454, 1968-1974 Chevy truck V8 light-duty and 1975-1978 Chevy truck heavy-duty, Big Block Chevy Carburetor replace for Rochester Quadrajet Carburetor 4MV 1901R with Divorced Mechanical Choke
• 【Replacement】This is brand new 4-BBL carburetor 1901R can directly replace for the Rochester Quadrajet.Replace for 1901-GG 1901R Black 4 Barrel Carburetor- 4MV.
• 【CFM】4BBL Carburetor for Rochester Quadrajet features a 750 CFM rating with vacuum secondaries and manual divorced choke system, utilizing Rochester Quadrajet 4MV spread bore design. NOTE:This chevy carburetor is suitable for automotive. Tips: Do not recommend it for marine purpose
• 【Fast Start and Steady Speed】The Quadrajet Carburetor 4-bbl 750cfm is Precision-crafted from high-strength Aluminum-Zinc Alloy, this 1901R 4 Barrel Carburetor Black delivers exceptional durability and enhanced throttle response for a smoother, more efficient drive.
• 【Efficient Performance & Reliable Response】This Quadrajet Carburetor Spread Bore delivers both improved fuel economy and stronger engine power, while offering quick cold starts and smooth idle—only needed to adjust the idle speed and air/fuel mixture for optimal operation.