This multi-point fuel injection intake manifold converts a big block Chevy from carburetion to EFI, computer-designed and dyno-proven for more horsepower and torque than other EFI manifolds. It's built for rectangular port heads with a Dominator/4500-style throttle body flange.
Specifications:
- Engine: Chevy Big Block V8 (396, 402, 427, 454, 502)
- Basic Operating RPM Range: 3,500-8,000
- Flange Style: Dominator/4500
- Cylinder Head Port Shape: Rectangle
- Port Dimensions: 2.28" H x 1.48" W
- Deck Height: 9.8"
- Finish: Natural
- Construction: Cast Aluminum
- Vacuum Ports: Yes
- Height: Front 5.96", Rear 5.96"
- EGR Provisions: None
- Includes: Fuel rails and mounting brackets
- Part Number: 300-564
FAQ
What heads does the 300-564 fit?
Rectangular port big block Chevy cylinder heads, with a Dominator/4500-style throttle body flange.
What comes in the box?
Fuel rails and mounting brackets.
What's the RPM range?
3,500-8,000 RPM.

