
300-291BK Split-Design Race Intake Manifold
Rectangle Port
Engineered with racing and high-performance engines in mind, the featured Split Design allows simple disassembly for easy access to the internal plenum and ports for easier custom port work.
Features
- Designed for maximum performance with a profile for hood clearance
- Economical and lighter than the competitors split design intakes
- Split Design provides easy porting
- Captured O-ring seals provide a leak-free seal with the cylinder heads and the intake split
- Includes Intake Mounting Bolts with Washers, (8) O-ring Seals
Dimensions
- Fits a 4150 square-bore carburetor with up to 1 3/4 in. diameter throttle blades
- Carburetor Flange Height: 7.250 in. with a 0-degree angle
- Runner Cross-Sectional Area: As-Cast 4.500 in. square at runner entry tapered to 3.200 in. square at flange exit
- Vacuum Ports: (2) 1/8 in. NPT, (1) 1/4 in. NPT, and (1) 3/8 in. NPT at throttle body flange
- Port Size: 2.590 in. Height x 1.280 in. Wide
- Port Flange O-Rings: 0.139 in. Round, Size 2-232, FKM
- Split Flange O-Ring: 0.139 in. Round, 18.500 in. length, FKM
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
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