JEGS
Intake Manifold for 1955-1986 Small Block Chevy 262-400, Dual Plane w/Spread Bore [Natural]
555-513001
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Small Block Chevy Intake Manifolds
JEGS 555-513001 Small Block Chevy Dual Plane Intake Manifold Features:
- Improve engine performance and horsepower with this higher flowing intake manifold compared to a stock cast iron intake
- Designed to fit with popular aftermarket spread bore and square bore 4150 carburetors including Edelbrock, Holley, Quickfuel, Proform, Rochester Quadrajet, and more
- Fits Chevrolet cylinder heads from 1955 through 1986
- Idle to 5500 rpm power band for street or mild race applications
- Fabricated from cast aluminum for weight savings and improved performance
- Port exit dimensions: 1.130 in. x 1.900 in.
- Recommended Intake Gasket For Applications without Heat cross-over use JEGS p/n 555-210002
- Recommended Intake Gasket For Applications with Heat cross-over use JEGS p/n 555-210004
- Intake gasket port matching is recommended for optimum performance
- Estimated runner length - Shortest: 5.00 in.
- Estimated runner length - Longest: 6.50 in.
- Manifold height: (A) 3.750 in., (B) 4.750 in.
- Click here to determine the carburetor pad height.
- Also Fits 1987-Up stock aluminum heads (does not fit 1987-Up cast iron or Chevrolet Bow Tie heads)
- Accepts late-model choke, water neck, AC, alternator, and HEI
- Stock/stamped steel valve covers may require 3/16 in. (or thicker) valve cover gaskets. We recommend JEGS 555-21100, 555-210075, or 555-210070 for adequate runner clearance.
Additional Recommended Items to help you with your installation (Sold Separately)
- Carburetor Fuel Inlet Lines & 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* | |
| * Square Flange Carburetors Require Adapter Plate 555-15442 | ||||
| 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) | |||
| 555-16120 | 4-Hole (Spreadbore) | |||
| Intake Manifold Bolts | ||||
| 555-83200 | SBC - Standard | |||
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
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 manifold work under the STOCK hood on a 1982 Corvette?
Will a Street Demon 625CFM carb bolt on this manifold without an adapter? Will a Street Demon 625 CFM fit on the Edelbrock 2101 manifold without an adapter?
Can I put this on a 1987 sbc 350 if I want to use a 4barrel carb?
Will this fit a 1977 350 small block with factory heads ?
Does this intake come with a block off plate for the hot air choke?
Will this fit a 79 Corvette L48
Hello I have a 1976 chevy c10 with a 350 engine (original) it has a quadrajet carb with a rod that goes to a coil for the choke one screw holds it to intake on passenger side will this intake work?
Will this fit a ‘84 c10 305?
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:
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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.