--- product_id: 46224936 title: "Rochester 2GC 2-Barrel Carburetor for Chevy 350 5.7L & 400 6.6L V8 - LARGE BASE ONLY (3 11/16\" x 2 1/16\") - Hot Air Choke - 1970-1980 C10 K10 Impala Chevelle GMC Pickup" brand: "auto parts prodigy" price: "€ 255.17" currency: EUR in_stock: true url: https://www.desertcart.gr/products/46224936-rochester-2gc-2-barrel-carburetor-for-chevy-350-5-7l store_origin: GR region: Greece --- # Hot air automatic choke Large base 3 11/16" x 2 1/16" bolt pattern 352 CFM airflow Rochester 2GC 2-Barrel Carburetor for Chevy 350 5.7L & 400 6.6L V8 - LARGE BASE ONLY (3 11/16" x 2 1/16") - Hot Air Choke - 1970-1980 C10 K10 Impala Chevelle GMC Pickup **Brand:** auto parts prodigy **Price:** € 255.17 **Availability:** ✅ In Stock ## Summary > 🔥 Unlock Vintage Chevy Power with Modern Precision ⚙️ ## Quick Answers - **What is this?** Rochester 2GC 2-Barrel Carburetor for Chevy 350 5.7L & 400 6.6L V8 - LARGE BASE ONLY (3 11/16" x 2 1/16") - Hot Air Choke - 1970-1980 C10 K10 Impala Chevelle GMC Pickup by auto parts prodigy - **How much does it cost?** € 255.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/46224936-rochester-2gc-2-barrel-carburetor-for-chevy-350-5-7l) ## Best For - auto parts prodigy enthusiasts ## Why This Product - Trusted auto parts prodigy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Cold Starts Every Time:** Integrated hot air choke with thermostatic coil guarantees smooth ignition in any weather—beat the morning chill without hassle. - • **Complete Installation Kit Included:** Everything you need in one box—carburetor, mounting gasket, and pre-installed fuel filter—making your upgrade seamless and stress-free. - • **Pre-Calibrated for Peak Performance:** Factory-set #57 jets and idle mixture screws let you hit the road faster with fine-tuning options for your elevation and driving style. - • **Precision Fit for Classic Chevy V8s:** Large base design ensures direct bolt-on compatibility with 5.7L & 6.6L engines—no guesswork, just pure performance. - • **Restore Factory Power & Reliability:** Say goodbye to hard starts, flooding, and flat spots—bring your classic Chevy back to showroom smoothness and dependable acceleration. ## Overview The Rochester 2GC 2-Barrel Carburetor is a direct replacement for 1970-1980 Chevy 5.7L (350) and 6.6L (400) V8 engines featuring a large base 3 11/16" x 2 1/16" bolt pattern. It includes a reliable hot air choke system for cold starts, pre-calibrated jets for optimal fuel delivery, and comes with a complete installation kit. Designed to restore factory performance and eliminate common carburetor issues, this carburetor is perfect for classic Chevy trucks and muscle cars seeking authentic, smooth power. ## Description Buy Rochester 2GC 2-Barrel Carburetor for Chevy 350 5.7L & 400 6.6L V8 - LARGE BASE ONLY (3 11/16" x 2 1/16") - Hot Air Choke - 1970-1980 C10 K10 Impala Chevelle GMC Pickup: Carburetors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - VERIFY YOUR BOLT PATTERN (LARGE BASE ONLY): This is the "Large Base" Rochester 2GC model. The mounting bolt pattern measures 3 11/16" x 2 1/16". If your manifold measures 3 1/4" x 1 7/8", you need the "Small Base" version. Please measure your intake manifold before ordering to ensure a direct fit. - AUTOMATIC HOT AIR CHOKE: Features an integral hot air choke system with a thermostatic coil housed in the round black casing. Connects directly to your heat stove tube from the exhaust manifold for reliable cold starts. Includes a vacuum port for the choke pull-off to prevent flooding. - PLUG & PLAY PERFORMANCE: Pre-calibrated for 5.7L (350) and 6.6L (400) Small Block Chevy V8 engines. Idle mixture screws are pre-set but adjustable for fine-tuning to your specific elevation. - RESTORE FACTORY POWER: Replaces aging, leaking OEM 2-Jet carburetors. Designed to solve common issues like hard starting, erratic idling, and flat spots during acceleration. Returns your classic truck or muscle car to smooth, reliable stock performance. - COMPLETE INSTALLATION KIT: Includes 1x Large Base 2GC Carburetor, 1x Mounting Base Gasket, and new Fuel Filter (pre-installed). Note: Does not fit 4.3L V6 S10 models. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B073V866PX | | Best Sellers Rank | #713,775 in Automotive ( See Top 100 in Automotive ) #3,326 in Automotive Replacement Carburetors | | Brand | Auto Parts Prodigy | | Brand Name | Auto Parts Prodigy | | Compatible with Vehicle Type | Car, Truck, Van | | Customer Reviews | 4.2 out of 5 stars 577 Reviews | | Exterior Finish | Metal | | Flange Type | Bolt On | | Fuel Type | Gasoline | | Manufacturer | Auto Parts Prodigy | | Manufacturer Part Number | ROCHESTER 2GC | | Model Number | ROCHESTER 2GC | | Part Interchange Info | replacement | | Recommended Uses For Product | Chevy Chevrolet Rochester This Rochester 2GC 2-Barrel Carburetor is compatible with various Chevrolet models equipped with 5.7L 350 (1970-1980) and 6.6L 400 (1970-1975) engines. Specific models include Recommended Uses For Product Chevy Chevrolet Rochester This Rochester 2GC 2-Barrel Carburetor is compatible with various Chevrolet models equipped with 5.7L 350 (1970-1980) and 6.6L 400 (1970-1975) engines. Specific models include See more | | Specific Uses For Product | Performance, Vehicle | | Vehicle Service Type | Car, Truck, Van | ## Product Details - **Brand:** Auto Parts Prodigy - **Flange Type:** Bolt On - **Fuel Type:** Gasoline - **Vehicle Service Type:** Car, Truck, Van ## Images ![Rochester 2GC 2-Barrel Carburetor for Chevy 350 5.7L & 400 6.6L V8 - LARGE BASE ONLY (3 11/16" x 2 1/16") - Hot Air Choke - 1970-1980 C10 K10 Impala Chevelle GMC Pickup - Image 1](https://m.media-amazon.com/images/I/71jT-PGPtLL.jpg) ## Questions & Answers **Q: i want fast delivery 2days** A: Mine came a day before I ordered it **Q: Will this fit my 1994 chevy silverado 1500 350 v-8 5.7 liter engine? If not, where can I find a set that will fit it?** A: i do not believe this will fit that vehicle **Q: What measurements are the base hole** A: Large base: c-c 3 11/16 x 2 1/16 inches **Q: l have a 1978 El Camino with a 305 and it has a 2-barrel in it now. Will this fit?** A: It should fit, however check to see if you have an electronic or vacuum choke. The one I am seeing in this e-mail is a vacuum type choke carb. ## Frequently Bought Together - Rochester 2GC Carburetor - 2 Barrel Carburetor Chevrolet Chevy Small Block Engines 5.7L 350 6.6L 400 - Large Base - Spectre Performance 4213 Air Cleaner Stud Kit - Racing Power Co. R2025 RACING POWER CO-PACKAGED 2 BARREL CARB TO 1 BARREL MANIFOLD --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/46224936-rochester-2gc-2-barrel-carburetor-for-chevy-350-5-7l](https://www.desertcart.gr/products/46224936-rochester-2gc-2-barrel-carburetor-for-chevy-350-5-7l) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-06*