Chevy Big Block Air Gap Aluminum Intake Manifold Dual Plane For 1966-2000 BBC V8 Engines 396 402 427 454 6.5L 6.6L 7.0L 7.4L Go-To Performance Upgrade Designed For Peak Air Flow Boosted Throttle Response And Durable Street And Strip Power
✔️ 4-barrel square bore, aluminum dual-plane, 5.220 in tall (132.6 mm)
Engineered for Chevy big-block V8s from 1966-2000, this aluminum dual-plane intake delivers high air flow and quicker throttle response for both street and track use. It fits 396, 402, 427, and 454 cubic inch (6.5L-7.4L) BBC engines with standard deck height and four-barrel carburetors.
✅ Compatible with Chevy Big Block 1966-2000 BBC V8 engines (396/402/427/454)
✅ Intake style: Dual Plane; Carb mounting: 4-barrel square bore
✅ Material: Aluminum; Color: Silver; Height: 5.220 in (132.6 mm)
✅ Engine deck: Standard deck; EGR: No; Package: 1 intake manifold
💡 What is a big-block intake manifold used for in Chevy BBC V8 engines? This handy upgrade helps maximize airflow and throttle response in high-displacement V8s. - Improves top-end horsepower and midrange torque across 1,500-6,500 RPM - Supports 4-barrel carburetors for efficient fuel delivery and quicker response - Easy drop-in upgrade with standard deck height for street and strip use