Holley MANIFOLD – BBC, RECT 4500 EFI

Holley MANIFOLD – BBC, RECT 4500 EFI

The Holley MANIFOLD – BBC, RECT 4500 EFI is a premium single-plane intake manifold designed to convert high-performance Big Block Chevy engines from carburetion to multi-point fuel injection. Engineered for rectangle port heads and 4500-style throttle bodies, this manifold is dyno-proven to maximize horsepower and torque for racing and high-output applications.

Key Features

• High-rise, single-plane design with an open plenum for maximum air flow
• Broad 3500-8000 RPM power band ideal for drag racing
• Includes anodized, laser-etched fuel rails and two sets of mounting brackets
• Computer designed and dyno-proven to outperform standard EFI manifolds

Fitment

• Big Block Chevrolet (BBC) V8 engines (396, 402, 427, 454, 502)
• Compatible with Rectangular Port cylinder heads
• Designed for 4500-style (Dominator) throttle bodies

Note: This manifold features no EGR provisions and is designed for track or high-performance use only; verify clearance for high-rise design before installation.