Compatible with Ford 289-347 Small Block;
This aluminum hi-rise single plane intake is designed to provide a broad 2500-7500 RPM powerband for high-performance street/strip engine applications to a maximum engine speed of 7500 RPM. This EFI manifold is designed to work with 4150 Style Throttle body EFI systems like the Holley 4150 style flange Universal Throttle Bodies. This intake manifold is designed to accept most stock hardware and accessory brackets, but offer performance features like better plenum and runner geometry for improved charge airflow. The isolated design of the air/fuel passages helps to increase charge air density and performance. With a port size of 1.82 high x 1.04 wide, there is extra material to port to 2.00″ height x 1.20″ wide. 1/8, 1/4 and 3/8 NPT accessory ports are under the throttle body flange. Includes black anodized fuel rails with laser etched Holley EFI logo and rail bracket assortment for an easy installation with the injectors you choose for your combination. Compatible with 289-347 cubic inch Small Block Ford engines with 8.2″ deck height.;
- High rise single plane with 4150 square bore mounting flange and isolated plenum for cooler charge air temperatures. Height: front 5.58”, rear 6.40”
- Designed for make power in the 2500-7500 rpm range
- Port size: 1.82” height, 1.04” width. Extra material allows for porting to 2.00” height, 1.20” width
- Anodized aluminum fuel rails with laser-etched logo, includes mounting brackets in two sizes for more options in fuel injectors
- Accessory ports under the throttle body pad in 1/8 NPT, 1/4 NPT and 3/8 NPT sizes
