Holley EFI Intake Manifold - Square Bore - Single Plane - Rectangle Port - Fuel Rails Included - Small Block Ford Karting Shoes Black UnderHood Thermal Acoustic LinerSince

Black UnderHood Thermal Acoustic LinerSince 1995

Male Bulkhead Tee Fitting 4AN

Turbo boost control

105mm Throttle Body Opening - 100 degrees Mounting Angle

Holley EFI Intake Manifold - Square Bore - Single Plane - Rectangle Port - Fuel Rails Included - Small Block Ford Karting Shoes Black UnderHood Thermal Acoustic LinerSinceEngine Intake Manifold 4150 square bore mounting flange Power band: 2500 7500 RPM 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