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GM LS
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
- Uses LS Style MAP Sensor Port
- Includes Intake Mounting Bolts with Washers, (8) O-ring Seals, Billet Fuel Rails with Mounting Hardware
- (2) Different sets of fuel rail brackets are included. The long set will install Bosch EV1 injectors and the short set will install GM OE LS7 injectors. (Supplied injector O-rings in short bracket pack must be changed on LS7 injectors)
Dimensions
- Fits a 4150 square-bore throttle body with up to 1 3/4 in. diameter throttle blades
- Throttle Body Flange Height: 7.200 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
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.