The 300-276 EFI manifold includes black anodized fuel rails and rail bracket assortment for an easy installation with the injectors that you choose to use for your combination. The intake manifolds are designed for use with 289-347 cubic inch Small Block Ford engines 8.2" deck height.

Features

Single plane design with isolated plenum for cooler charge air temperatures

4150 square bore mounting flange

Power band: 2500-7500 RPM

Height: front 5.48”, rear 6.40”

Height: front 5.58”, rear 6.40”

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 (EFI model) 6AN

Includes fuel rail mounting brackets in two sizes for more options in fuel injectors (EFI Model)

Accessory ports under the carburetor in 1/8 NPT, 1/4 NPT and 3/8 NPT sizes