If your goal is to make more than 725 horsepower, reliably, with an LSA supercharger, Harrop has a reality check for you. A factory LSA supercharger is small by today's standards. With the right mods, an LSA is good for around 725HP. People squeeze more power form the platform by spinning the units well beyond their rpm limit. There are some useful upgrades such as porting and cooling to help an LSA supercharger exceed that 725HP ceiling, but consider the alternatives. Harrop's inverted 2650 is better solution -- about 40% better. Their 2650i LSA "inverted" supercharger is bigger than an original LSA blower and can accept factory LSA parts, including the lid, fuel rails, and sensors. The Harrop LSA...

FOR IMMEDIATE RELEASE: 3.0 l Whipple Supercharger Pulley System - MAX10R Whipple’s 3.0 L supercharger for Chevy LS engines delivers exceptional power and drivability. How much power? While results depend on your combination, we're seeing 300HP-500HP increases over NA engines. A conservatively tuned 427 LSX with 12 psi boost output 1009HP at 6250 rpm with excellent idle quality.  The best way to reliably drive your 3.0 L Whipple Supercharger is with a Concept ONE MAX-10R accessory drive system. The dual-drive design incorporates a dedicated 10-rib pulley system for supercharger pulley, while a separate 8-rib pulley system powers all accessories, including the water pump. Isolating the supercharger drive from all other accessories greatly reduces the loads on drive accessories. Water pumps...