Upgrade your Small Block Chevy engine with this polished aluminum high-rise single-plane intake manifold, designed for 1955–1995 SBC 262–400 V8 applications. Featuring an open-plenum design and a four-barrel square-bore carburetor flange, this manifold is intended for performance builds operating in the 3,000–7,500 RPM range.
The manifold includes versatile mounting provisions with center-bolt adapter bushings, allowing fitment with compatible early-style and late-style Small Block Chevy cylinder heads. Its intake runners feature cast bosses for nitrous or fuel injectors, providing additional installation options for compatible setups.
Constructed from cast aluminum with a polished finish, this manifold combines a performance-oriented design with a clean appearance. A thermostat restrictor plate is also included to reduce coolant flow.
| Feature | Details |
|---|---|
| Product Type | Intake Manifold |
| Engine Family | Small Block Chevy (SBC) |
| Engine Displacement | 262–400 cu. in. |
| Listed Fitment Years | 1955–1995 |
| Compatible Engines | 262, 265, 267, 283, 302, 305, 307, 327, 350, 400 V8 |
| Design | High-Rise, Single-Plane |
| Plenum Style | Open Plenum |
| Carburetor Flange | 4-Barrel Square Bore |
| Carburetor Pad Height | 6.060 inches |
| Operating RPM Range | 3,000–7,500 RPM |
| Material | Cast Aluminum |
| Finish | Polished |
| Mounting Provisions | Center-Bolt Adapter Bushings |
| Runner Provisions | Cast Bosses for Nitrous or Fuel Injectors |
| Port Exit Dimensions | 1.160 in. W × 2 in. H |
| Included Accessory | Thermostat Restrictor Plate |
| Question | Answer |
|---|---|
| Which engines does this intake manifold fit? | Listed Small Block Chevy 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 V8 engines from 1955–1995. |
| What is the intake manifold design? | A high-rise single-plane manifold with an open plenum. |
| What carburetor flange does it use? | A four-barrel square-bore flange. |
| What is the carburetor pad height? | 6.060 inches. |
| What is the operating RPM range? | 3,000–7,500 RPM. |
| Can it fit early-style and late-style SBC heads? | The center-bolt adapter bushings are designed to accommodate compatible early-style and late-style heads within the specified applications. |
| Does it have provisions for nitrous or fuel injectors? | Yes. The intake runners include cast bosses for these installations. |
| Is an additional component included? | Yes. A thermostat restrictor plate to reduce coolant flow is included. |
Fitment Note: Verify your engine displacement, cylinder head style, mounting configuration, carburetor flange, and available engine-bay clearance before purchasing. The stated fitment range does not guarantee compatibility with every modified engine combination.
$132.00