Description
Air Gap Intake Manifold for 1967-2003 Small Block Chrysler Mopar 318 340 360 Aluminum Dual Plane Intake Manifold | Fits Chrysler/Mopar Small Block 318/340/360 (1967-2003) | 4150/4160 4-BBL Carb Compatible Cool Gap Design | Dual Bolt Pattern | 1500-6500 RPM Range | Nitrous/Fuel Injector Bosses | Boost HP/Torque/Efficiency Application-specific intake manifold for Mopar small block engines, optimal fuel distribution, cooler intake charge, compatible with classic & Magnum V8s 1. Core Specifications Parameter Details Condition 100% Brand New Material Aluminum Manifold Type Dual Plane (optimum fuel distribution) Basic Operating RPM Range 1,500 - 6,500 RPM Carburetor Compatibility Accepts 4150/4160 4-BBL square bore carburetors Key Design Cool Gap design; Cast-in intake runner bosses (nitrous/fuel injector ports) Port Exit Dimensions 1.078 in. W × 2.155 in. H Estimated Runner Length Shortest: 5.00 in.; Longest: 6.250 in. Manifold Height Front (A): 4.875 in.; Rear (B): 5.750 in.; Pad height: 5.3125 in. Center Maximum Height 5.350 in. Special Features Dual bolt pattern; No CNC porting; No divorced/heated choke provision Gasket/Seal Included No Package Accessories 1×Intake manifold + some fittings 2. Exact Vehicle/Engine Fitment ✅ Compatible with 1967-2003 Small Block Chrysler/Mopar 318, 340 & 360 Engines ✅ Dual bolt pattern match: 1967-1991: 318, 340, 360 V8 Engines 1992-2003: 318 & 360 Magnum V8 Engines 3. Package Contents 1×Aluminum Dual Plane Intake Manifold Some matching fittings (as configured) 4. Key Features & Core Advantages 🔹 Perfect Fit for Mopar Small Block Engines (Classic & Magnum) Dual bolt pattern design covers two generations of Mopar small block engines, fits 1967-1991 318/340/360 and 1992-2003 318/360 Magnum V8s. Application-specific fit, no extra modification needed for bolt-on installation, ideal for engine rebuilds and performance upgrades. 🔹 Dual Plane Design for Optimal Fuel Distribution Dual plane structure ensures balanced fuel-air mixture delivery to each cylinder, improves combustion efficiency, maintains stable performance across 1500-6500 RPM range, suitable for both daily driving and moderate performance scenarios. 🔹 Cool Gap Design Boosts HP, Torque & Efficiency Exclusive Cool Gap design isolates intake runners from hot engine oil, keeps intake charge cooler and denser. Denser air-fuel mixture burns more fully, effectively increasing horsepower and torque output while improving fuel efficiency, reducing energy waste. 🔹 Versatile Upgrade Potential with Pre-Cast Bosses Cast-in intake runner bosses reserve ports for nitrous kits or fuel injectors, supports future performance upgrades without modifying the manifold itself. Meets the needs of enthusiasts who want to upgrade engine power step by step. 🔹 Aluminum Build with Precise Dimensions Lightweight aluminum material reduces overall engine weight while ensuring structural strength. Precise port exit and runner length dimensions optimize airflow, no CNC porting but delivers excellent air intake efficiency, matches 4150/4160 4-BBL square bore carburetors perfectly. 5. Important Notes Installation Prep: No gasket or seal included, please prepare matching gaskets before installation to ensure airtightness and avoid vacuum leakage. Choke Note: No provision for divorced or heated choke, please confirm your carburetor’s choke type matches before purchase. Fit Confirmation: Double-check your engine model and production year to ensure it belongs to the 1967-2003 Mopar small block 318/340/360 series. After-Sales Support: Contact us first for any fitment, quality or installation issues, we will resolve them for you ASAP. Feedback Reminder: Please reach out to us before leaving neutral/negative feedback, we will try our best to provide a satisfactory solution.
Order delivered on time with no issues
Order delivered on time with no issues