JEGS
Intake Manifold for 1955-1995 Small Block Chevy 262-400, Hi-Rise Single Plane [Satin]
555-513026
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Small Block Chevy
JEGS 513026 Hi-Rise Intake Manifold was developed for racing and has a versatile mounting (center bolt adapter bushings) that allows it to fit 1957-1986 Small Block Chevy early-style and 1987-1995 late-style heads.
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 square bore 4150 and 4160 carburetors including edelbrock, holley, quickfuel, proform, and more
- Fits gm and chevrolet cylinder heads from 1955 through 1986
- 3000 to 7500 rpm power band for street or mild race applications
- Fabricated from cast aluminum for weight savings and improved performance
- Fits 1955-1995 Small Block Chevy 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400 V8 Engines
- Hi-Rise single-plane design provides optimum performance and fuel distribution
- Open plenum accepts 4150/4160 square bore carburetors
- Designed for racing and offroad use only
- Airgap design keeps hot engine oil away from intake runners resulting in a cooler, denser charge for more performance
- Designed for 23-degree heads with standard port location
- Center Bolt Adapter Bushings for 1957-1986 and 1987-1995 heads
- (8) Intake runner bosses cast in for nitrous or fuel injector ports
- Port exit dimensions: 1.160 in. W x 2 in. H
- Intake gasket port matching is recommended for optimum performance
- Estimated runner length - Shortest: 5.00 in.
- Estimated runner length - Longest: 6.25 in.
- Manifold height: (A) 5.875 in. + (B) 5.875 in. divided by 2 = 5.875 in.
- Click here to determine carburetor pad height.
- Cast in Bosses designed for nitrous fittings
- Front and Rear water outlet ports for additional cooling
- Provisions for dual distributor hold-downs
- Accepts late-model choke, water neck, AC, alternator, and HEI
- No provision for divorced or heated choke
- Brass Thermostat restrictor plate to reduce coolant flow
- Not Legal For Sale/Use On Pollution Controlled Vehicles
Notes:
- This Manifold will not fit Chevy Bowtie Heads
- Does not fit center bolt valve covers
Additional Recommended Items (Sold Separately):
- Stock/stamped steel valve covers may require 3/16 in. (or thicker) valve cover gaskets. We recommend 555-21100, 555-210075, or 555-210070 for adequate runner clearance.
- Recommended Intake Gasket 555-210002
- Front to Rear Coolant Fittings and Hose
- (2) JEGS Black 90-degree Flare Fittings - 555-110149
- (2) JEGS Black Straight 1/2 in. NPT to 8 AN Fittings - 555-110109
- (1) JEGS Black Pro-Flo 350 -8 AN Braided Hose, 3 ft. - 555-110920
- (1) JEGS Black Straight -8 AN Max Flow Hose End - 555-110002
- (1) JEGS Black 45-degree -8 AN Max Flow Swivel Hose End - 555-110012
- (2) JEGS Black 90-degree -8 AN Max Flow Swivel Hose Ends - 555-110022
- Carburetor Fuel Inlet Lines & Fittings
- Carburetor Spacers
- Fuel Filters
- Carburetor Linkage, Choke Kits & Components
- Quick Fuel Q-Series Racing Carburetors
- 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) | |||
| 555-16120 | 4-Hole (Spreadbore) | |||
| Intake Manifold Bolts | ||||
| 555-83200 | Small Block Chevy - Standard | |||
Specifications:
Will this fit a 1990 model 5.7l TBI engine?
Will this fit world product sr torquer heads
Who manufactures this for Jegs. I am assuming it is rebranded.
Is there enough material where this manifold can be gasket matched to a FelPro 1206s3 intake gasket and forma a reliable seal?
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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