NOTE: This bracket REQUIRES an installation kit for assembly (Part 21-1, 21-2, OR 21-3, see instruction sheet below for the correct installation kit for your application). ***For installation onto an LT Series engine, additional parts are required: *21-5 LT Installation Kit for GM Gen V LT Accessory Drive *22-100 LS Water Pump with forward facing outlet. *717-15 Throttle Body Angle Adapter - for GM LS and LT Intakes ***NOTE for LT Applications: If installing on LT application refer to 21-5 LT installation kit instructions before proceeding. ***For all LS Engine Swaps-Please refer to your specific body style engine mount kits for additional modification and fitment requirements.
| A/C Compressor Included | Yes |
|---|---|
| A/C Compressor Type | SD7 |
| Accessory Drive Style | High-Mount |
| Alternator Amperage | 130 |
| Alternator Included | Yes |
| Application | GM Gen V LT, L83, L84, L86, and L92 |
| GM LS | |
| Belt Included | Yes |
| Brand | Holley |
| Category Filter | Accessory Drives |
| Choose Your Part | Accessory Drive Kits |
| Clearance Category | Accessory Drives |
| Damper Included | No |
| Damper Style | Factory Standard Middle or Long |
| Emission Code | 5 |
| Engine | GM Gen III/IV (LS) |
| GM Gen V L83/L84/L86/L87 | |
| Finish | Cast |
| Material | Cast Aluminum |
| Output | 130 Amps |
| Power Steering Hardline Included | No |
| Power Steering Pulley Included | Yes |
| Power Steering Pump Included | Yes |
| Power Steering Reservoir Included | No |
| Product Type | Accessory Drive Kits |
| Pulley Style | Serpentine |
| Sale Category | Engine |
| Tensioner Included | Yes |
| Thermostat Included | No |
| Warranty | Limited 90 Day |
| Water Neck Included | No |
| Water Pump Included | No |
| Water Pump Pulley Included | No |
| UPC | 090127685624 |
| Part Number | 20-138 |
ABOUT HOLLEY PERFORMANCE
For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.
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