2161 53001 Intake Manifold Aluminum Dual Plane Compatible with Chevy Big Block BBC 396 402 427 454 V8 Engine, 1965-2000, Silver

Fits for Chevy Big Block BBC 396 402 427 454 V8 Engines Compatible with Chevy Big Block BBC V8 Engines Mark IV 1965-1970 6.5L/396 Mark IV 1966-1969 7.0L/427 Mark IV 1970-1972 6.6L/402 Mark IV 1970-1990 7.4L/454

• Compatibility: Specifically engineered for Chevy Big Block (BBC) V8 engines including 396, 402, 427, and 454 cubic inch displacements used from 1965-2000. This manifold is a stock replacement for carbureted, non-EGR applications, certified street legal for 1965-1972 passenger cars, 1973 non-CA cars, and 1966-1983 trucks
• Part Number: This manifold requires hood clearance modifications for Corvette applications. Verify fitment using included part numbers: 3001, 53001, PC23001, PC3001, PCE147.1031. EGR provision is not included, ensuring compatibility with original non-EGR configurations
• Aluminum Construction: Crafted from high-quality aluminum alloy for durability and heat dissipation, providing reliable performance for street use
• High-Performance Dual-Plane Design: Utilizes an efficient dual-plane intake design that delivers exceptional torque and throttle response across a wide power band, optimized for daily driving and performance applications from idle through 6,000 RPM
• Package included: Includes a complete intake manifold assembly with all necessary components pictured. Features standard deck height (5.750") and universal 4-barrel square bore carburetor mounting for straightforward installation on compatible engines