DMS 10.0" 10 Rib Lower LSA/LT4 Overdrive Pulley for ATI Balancers
While this is a 10 rib pulley, it can absolutely be used with a 8 rib setup. Just use the 8 ribs closest to the engine. No negative side effects to worry about.
Maximize the horsepower potential of your LSA or LT4 supercharger system with the DMS Lower Overdrive Pulley. Engineered to fit 918856 and 918854 ATI harmonic balancers, these pulleys offer a range of diameters to achieve your desired boost levels. Compatible with LSA, LT4, KONG, Harrop, Magnuson, and other supercharger brands.
Key Features and Benefits:
- Increased Horsepower: Overdrive design boosts supercharger RPM for significant power gains.
- Precision Machined: CNC machined from 6061 aluminum for strength and accuracy.
- Anodized Finish: Provides anti-wear properties and corrosion resistance for long-lasting performance.
- Wide Compatibility: Works with various supercharger brands and ATI harmonic balancers.
- Expert Support: Our team can help you select the optimal pulley size for your application. Contact us at 817-286-5600 for personalized assistance.
Important Notes:
- 10.0" 10 Rib (LT4: 25% Overdrive, LSA: 28% Overdrive)
- LSA setups using 9.20" and larger pulleys require a DMS Idler Relocation Bracket DMS 100mm Idler and Relo Bracket with 1/2" Bolt mod
- 6th Gen ZL1 and 3rd Gen CTS-V vehicles using 10.0" pulleys may require sway bar spacers.
- Visit our Belt Guide LSA Belt Guide LT4 Belt Guide to determine the correct belt size.
- Belts can be purchased HERE
Fitment:
- ATI Harmonic Balancers (918856 and 918854)
- LSA Superchargers
- LT4 Superchargers
- KONG Superchargers
- Harrop Superchargers
- Magnuson Superchargers
- Other compatible supercharger brands
Installation:
Professional installation is highly recommended.
