JET Rochester Big Block Quadrajet 800 CFM 4-Barrel Carburetor 36454 Carburetor, Quadrajet, 800-899 cfm, Remanufactured, 4 Barrel, Spread Bore, Chevy, Block, Each
JET Rochester Big Block Quadrajet 800 CFM 4-Barrel Carburetor 36454 Carburetor, Quadrajet, 800-899 cfm, Remanufactured, 4 Barrel, Spread Bore, Chevy, Block, Each
Description
IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Jet Performance StreetFX SKU jpe36454 SFX Item ID 4917122 Accounting SKU jpe-36454 Manufacturer SKU 36454 Manufacturer UPC 064330044042 Alternative References JET-36454, JET36454
Data: v2 - Desc: v4.2 - Upd: 2026-10-14 02:55:36
Part Type
Carburetors
Specifications
Carburetor, Rochester Big Block Quadrajet, 800-899 cfm, Remanufactured, 4 Barrel, Spread Bore, Chevy, Big Block, Each
JET Performance has released these Quadrajet carburetors for Chevy and GMC cars and trucks with 396 c.i.d. and larger modified big block engines. The carburetors are extensively reworked with an increased main well size and are balanced to ensure top-end high-rpm fuel flow. Several circuit modifications are made to keep the fuel curve correct throughout the entire rpm range and to keep consistent idle quality. The carburetors include a .149 in. needle and seat to ensure adequate fuel flow. They are designed for modified big block motors with dual plane intake manifolds, headers, an 8.5-9.5:1 compression ratio, and mild ported or aftermarket heads.
| Product Attributes | |
|---|---|
| Brand | JET Performance |
| Manufacturer's Part Number | 36454 |
| Part Type | Carburetors |
| Product Line | JET Rochester Big Block Quadrajet Carburetors |
| UPC | 064330044042 |
| CFM | 800 |
| Fuel Category | Gasoline |
| Remanufactured | Yes |
| Number of Barrels | 4 |
| Carburetor Flange | Spread bore |
| Choke | None |
| Secondary Type | Air valve |
| Fuel Inlet | Single |
| Carburetor Color | Gold dichromate |
| Ford Kickdown | No |
| Throttle Linkage Type | Universal |
| Carburetor Height (in.) | 3.250 in. |
| Quantity | Sold individually. |
| Notes | Carburetor is calibrated specifically for the GM Performance ZZ454 crate engines. |
Reference Information
| Brand Name/s | Jet Performance |
|---|---|
| StreetFX SKU | jpe36454 |
| SFX Item ID | 4917122 |
| Supplier Item Code | 4917122 |
| Manufacturer SKU | 36454 |
| Manufacturer UPC | 64330044042 |
| Alternative References | JET36454, 4-Barrel |
Compatibility
No specific fitment data available for this part. For clarification, please contact us.
Detailed Compatibility
| Application Data | |
|---|---|
| Universal | No |
| Make | CHEVROLET |
| Beginning Year | 1996 |
| Ending Year | 2000 |
| Engine Type | V8 |
| Engine Family | Chevy big block Gen VI |
| Engine Size | 7.4L/454 |
| Application Notes | Carburetor is calibrated specifically for the GM Performance ZZ454 crate engines. |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
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