Holley Mid-Mount Complete Accessory Systems 20-163BK Drive Systems, Mid-Mount, Black, Serpentine, 6-groove, GM Type 2, Sanden SD-7, Chevy, LSA, LS, Kit
Holley Mid-Mount Complete Accessory Systems 20-163BK Drive Systems, Mid-Mount, Black, Serpentine, 6-groove, GM Type 2, Sanden SD-7, Chevy, LSA, LS, Kit
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:16:19
Features
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly20-163BK |
| SFX Item ID | 4783436 |
| Accounting SKU | hly-20-163BK |
| Manufacturer SKU | 20-163BK |
| Manufacturer UPC | 090127126356 |
| Alternative References | 20-163BK, HLY-20-163BK, HOL20-163BK |
Accessory Drive Systems, Mid-Mount, Black, Serpentine, 6-groove, GM Type 2, Sanden SD-7, Chevy, LSA, LS, Kit
Holley Mid-Mount complete accessory systems achieve what no other accessory bracket systems have: eliminate the brackets! This pulls in all the accessories tighter than other accessory drives by bolting directly to the water pump for a clean, integrated form. They offer superb engine visibility to show off your horsepower, not your accessories.
These systems have many swap-friendly features and share several design efficiencies with that of the C7 Corvette—plus they are truly complete. They come with everything you need: all accessories, all pulleys, the belt, heater hose adapters, and the alternator plug/harness, as well as color graphical instructions. Holley Mid-Mount complete accessory systems are available in several versions and finishes to match your GM application. Order the kit designed to fit your engine.
Features and benefits may include:
• LT1-style hairpin premium 150 amp alternator
• LT1-style water pump cartridge design
• Compact and reliable SD7 A/C compressor
• Type II power steering pump with baffled reservoir
• Power steering adapter hardline to AN -6 adapter
• OE pulley ratios for optimal accessory performance
• Bottom outlet heater hose options for swap application clearance
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 20-163BK |
| Part Type | Accessory Drive Systems |
| Product Line | Holley Mid-Mount Complete Accessory Systems |
| UPC | 090127126356 |
| Pulley Style | Serpentine |
| Crankshaft Pulley Included | No |
| Water Pump Pulley Included | No |
| Power Steering Pump Style | GM Type 2 |
| Power Steering Pump Color | Natural |
| Power Steering Pump Reservoir Included | Yes |
| Power Steering Pump Reservoir Style | Attached |
| Power Steering Pump Reservoir Material | Plastic |
| Power Steering Pump Reservoir Color | Black |
| Power Steering Pulley Included | Yes |
| Power Steering Pulley Material | Steel |
| Power Steering Pulley Color | Black |
| Power Steering Pulley Attachment | Press fit |
| Power Steering Pulley Grooves | 6-groove, serpentine |
| Power Steering Brackets Included | Yes |
| Power Steering Bracket Material | Aluminum |
| Power Steering Bracket Color | Black |
| Alternator Material | Cast aluminum |
| Alternator Color | Natural |
| Alternator Amperage | 150 |
| Alternator Style | 1-wire |
| Alternator Pulley Included | Yes |
| Alternator Pulley Material | Steel |
| Alternator Pulley Color | Black |
| Alternator Pulley Grooves | 6-groove, serpentine |
| Alternator Fan Included | No |
| Alternator Brackets Included | Yes |
| Alternator Bracket Material | Aluminum |
| Alternator Bracket Color | Black |
| Air Conditioning Compressor Type | Sanden SD-7 |
| Air Conditioning Compressor Color | Natural |
| Air Conditioning Pulley Included | Yes |
| Air Conditioning Pulley Material | Steel |
| Air Conditioning Pulley Color | Black |
| Air Conditioning Pulley Grooves | 6-groove, serpentine |
| Air Conditioning Bracket Included | Yes |
| Air Conditioning Bracket Material | Aluminum |
| Air Conditioning Bracket Color | Black |
| Idler Included | Yes |
| Idler Pulley Color | Black |
| Idler Brackets Included | Yes |
| Tensioner Included | Yes |
| Tensioner Style | Spring-loaded |
| Tensioner Pulley Color | Black |
| Tensioner Cover Included | No |
| Hardware Included | Yes |
| Belt Included | Yes |
| Coating Type | Painted |
| Finish | Matte |
| Quantity | Sold as a kit. |
Compatibility
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