Hooker LS Engine Swap Transmission Crossmembers for 1970-1981 CAMARO, FIREBIRD - 71222006HKR Crossmember, Camaro, Firebird, 2nd Gen, T56, T56 Magnum Trans, Each
Hooker LS Engine Swap Transmission Crossmembers for 1970-1981 CAMARO, FIREBIRD - 71222006HKR Crossmember, Camaro, Firebird, 2nd Gen, T56, T56 Magnum Trans, 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 Hooker Headers, Hooker, Hooker (holley), Hooker Blackheart StreetFX SKU hok71222006HKR SFX Item ID 5013220 Accounting SKU hok-71222006HKR Manufacturer SKU 71222006HKR Manufacturer UPC 090127734056 Alternative References 71222006HKR, HKR71222006HKR, HOK-71222006HKR
Data: v2 - Desc: v4.2 - Upd: 2026-10-14 03:16:17
Part Type
Transmission Crossmembers
Specifications
Transmission Crossmember, Camaro, Firebird, 2nd Gen, T56, T56 Magnum Trans, Each
Hooker LS engine swap transmission crossmembers are built to mount the transmission in place when switching to an LS engine. They are designed using CAD modeling/FEA analysis for optimal fitment, strength, weight, safety, and appearance. The crossmembers are manufactured from high-strength, low-alloy steel and then black powdercoated for maximum durability. They provide an engineered 3 to 3.5 degree engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles. They are designed to be used in conjunction with Hooker LS engine swap brackets to provide a bolt-in installation of Hooker LS swap manifolds, headers, and exhaust systems for this application.
| Product Attributes | |
|---|---|
| Brand | Hooker Headers |
| Manufacturer's Part Number | 71222006HKR |
| Part Type | Transmission Crossmembers |
| Product Line | Hooker LS Engine Swap Transmission Crossmembers |
| UPC | 090127734056 |
| Transmission Crossmember to Frame Bushing Included | No |
| Transmission Mount Included | No |
| Crossmember Material | Steel |
| Crossmember Color | Black powdercoated |
| Quantity | Sold as a kit. |
| Notes | Designed specifically for Chevrolet LS engine swaps using Detroit Speeds front subframe with a 4th generation T-56 or aftermarket T-56 Magnum transmission. |
Reference Information
| Brand Name/s | Hooker Headers |
|---|---|
| StreetFX SKU | hok71222006HKR |
| SFX Item ID | 5013220 |
| Supplier Item Code | 5013220 |
| Manufacturer SKU | 71222006HKR |
| Manufacturer UPC | 90127734056 |
| Alternative References | HKR71222006HKR, 2nd, T56 |
Compatibility
No specific fitment data available for this part. For clarification, please contact us.
Detailed Compatibility
| Application Data | |
|---|---|
| Universal | No |
| Make | PONTIAC |
| Model | FIREBIRD |
| Submodel | ESPRIT |
| Beginning Year | 1970 |
| Ending Year | 1981 |
| Drivetrain | RWD |
| Transmission Manufacturer Code | Tremec Magnum |
| Transmission | Manual |
| Universal | No |
| Make | PONTIAC |
| Model | FIREBIRD |
| Submodel | FORMULA |
| Beginning Year | 1970 |
| Ending Year | 1981 |
| Drivetrain | RWD |
| Transmission Manufacturer Code | T-56 |
| Transmission | Manual |
| Universal | No |
| Make | PONTIAC |
| Model | FIREBIRD |
| Submodel | FORMULA |
| Beginning Year | 1970 |
| Ending Year | 1981 |
| Drivetrain | RWD |
| Transmission Manufacturer Code | Tremec Magnum |
| Transmission | Manual |
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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