JEGS
Intake Manifold for 1996-2002 Small Block Chevy 350 Vortec with L31 Cast Iron Heads, Dual Plane [Black]
555-513004
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Small Block Chevy Intake Manifolds
- Improve engine performance and horsepower with this higher flowing intake manifold compared to a stock cast iron intake
- Designed to fit with popular aftermarket square bore 4150 carburetors including Edelbrock, Holley, Quickfuel, proform, and more
- Fabricated from black cast aluminum for weight savings, great looks, and improved performance
- Fits GM and Chevrolet Vortec cast iron cylinder heads from 1996 through 2002
- Idle to 5500 rpm power band for street or mild race applications
- Port exit dimensions: 1.040 in. x 2.030 in.
- Recommended Intake Gasket: JEGS p/n 555-210003
- Intake gasket port matching is recommended for optimum performance
- Estimated runner length - Shortest: 4 in.
- Estimated runner length - Longest: 6.500 in.
- Manifold height: (A) 4.130 in., (B) 5.210 in.
- Click here to determine the carburetor pad height.
- It May also be used on Vortec or 1995-Earlier blocks with Vortec pattern cylinder heads
- Accepts late model alternator, water neck, AC, and HEI
- No provision for divorced or heated choke
- Stock/stamped steel valve covers may require 3/16 in. (or thicker) valve cover gaskets. We recommend 555-210076 for adequate runner clearance.
| 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 | |||
| 555-16105 | 4-Hole | |||
| Intake Manifold Bolts | ||||
| 555-83201 | SBC - Vortec | |||
- Carburetor Fuel Inlet Lines & Fittings
- Carburetor Spacers
- Fuel Filters
- Carburetor Linkage, Choke Kits & Components
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:
When used with an Edelbrock 1406 carb will this intake fit under the hood of a 79 Z/28?
Is it possible to use the Quadrajet carb with this intake?
Can I run this on a 96 z71 with stock fueling system.
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.