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Carbureted LS Intake Manifolds
JEGS 555-513100 GM LS Mid-Rise Single Plane Intake Manifold Features
- Designed for GM LS1, LS2 & LS3 applications using a 4-BBL carburetor or EFI throttle body
- Accepts a 4150/4160 square bore flange with up to a 1.750 in. diameter throttle bore
- Mid-Rise single-plane design provides optimum performance and fuel distribution for racing applications
- Port Dimensions: .919 in. W x 2.700 in. H
- Manifold Height:
- Front Height (A): 4.950 in. from front lifter valley cover to carb mounting flange
- Rear Height (B): 4.950 in. from rear lifter valley cover to carb mounting flange
- Carb Pad Height = 4.950 in.
- Click here to determine carburetor pad height.
- Intake port matching is recommended for optimum performance
- Carburetor Flange Angle: 0 degree
- Vacuum Port Thread: 3/8 in. NPT
- (8) Intake runner bosses cast in for nitrous or fuel injector ports
JEGS 555-513100 GM LS Mid-Rise Single Plane Intake Manifold Includes
- (6) Mounting Bolts: M6-1 x 88.91 UHL Zinc-plated with 10mm hex head
- (4) Mounting Bolts: M6-1 x 64.65 UHL Zinc-plated with 10mm hex head
- (10) Flat Washers: 6mm Zinc-plated
- (1) Pipe Plug: 3/8 in. NPT with 8mm hex/allen head (used to block the manifold vacuum port if necessary)
- (8) Viton O-ring cylinder head mounting flange gaskets
Additional Recommended Items to help you with your installation (Sold Separately)
- Carburetors
- Carburetor AN Fuel Inlet Lines & Fittings
- Carburetor AN Fuel Hose & Fittings
- Carburetor Spacers
- Fuel Filters
- Carburetor Linkage, Choke Kits & Components
- JEGS Bandit Series EFI Throttle Body System
JEGS Carb Recommendations/Notes | ||||
Carburetors | ||||
570 CFM | 670 CFM | 770 CFM | ||
Up to 300 HP | 300 to 400 HP | 400 to 500 HP | ||
Manual Choke | 510-0-81570 | 510-0-81670 | 510-0-81770 | |
Electric Choke | 510-0-80570 | 510-0-80670 | 510-0-80770 | |
Carburetor Studs | ||||
555-15840 | 1-1/2" Studs | Suggested for carb and gasket only | ||
555-15841 | 2" Studs | Suggested for carb and 1/2" spacer | ||
555-15842 | 2-1/2" Studs | Suggested for carb and 1" spacer | ||
555-15846 | 3-1/2" Studs | Suggested for carb and 2" spacer | ||
Carburetor Base Gaskets | ||||
555-16100 | Open (Square Flange) | |||
555-16105 | 4-Hole (Square Flange) |
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:
Will this fit a lm7 5.7l yr 2004 want use engine in me jet boat.
Motor Vehicles
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Tools:
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Electrical Cords
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