Holley LS Engine Swap Accessory Drive Systems 21-4 Bracket Spacer Kits, Aluminum, Natural, Long, Chevy, Small Block LS, Each
Holley LS Engine Swap Accessory Drive Systems 21-4 Bracket Spacer Kits, Aluminum, Natural, Long, Chevy, Small Block LS, Each
Description
Accessory Bracket Installation Kit - Hardware / Spacer - Long Belt Alignment - GM LS-Series - Kit
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:14:54
Features
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.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly21-4 |
| SFX Item ID | 4782219 |
| Accounting SKU | hly-21-4 |
| Manufacturer SKU | 21-4 |
| Manufacturer UPC | 090127739754 |
| Alternative References | 21-4, HLY-21-4, HOL21-4 |
Accessory Drive Bracket Spacer Kits, Aluminum, Natural, Long, Chevy, Small Block LS, Each
Now available from Holley are LS engine swap accessory drive systems. Included are accessories and pulleys that are manufactured by OEM part suppliers for durability and direct bolt-on installation. Order the kit that's best suited for your vehicle and engine application.
Features and facts:
• Universal brackets fit virtually all common LS engines, regardless of water pump and harmonic balancer offsets--thus reducing cost and complexity compared with competitive products
• Simple, dedicated installation kits allow easy fitment to Corvette, F-Body, or truck drive offsets
• Accessories, tensioner, and pulleys are manufactured by OEM suppliers and many of the parts are used on production vehicles today
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 21-4 |
| Part Type | Engine Accessory Bracket Components |
| Product Line | Holley LS Engine Swap Accessory Drive Systems |
| UPC | 090127739754 |
| Engine Accessory Bracket Component Type | Installation kit |
| Quantity | Sold as a kit. |
Compatibility
Loading compatibility information...
