SLP's 25% Harmonic Balancer / Underdrive Pulley corporates a number of high quality features you won't find on any other aftermarket unit and makes up to 4.9 additional rear wheel horsepower and 6.1 ft-lbs of rear wheel torque. Among these features are a pair of extra tall belt retention walls that eliminate the belt slippage issues common with other harmonic balancers. Other unique design strengths include a 100% steel construction (unlike other brands which use aluminum), integral timing marks and built in puller mounting threads. Includes new bolt and detailed installation instructions.
NOTE: Requires Two New Belts Not Included
Main Belt: Gates K060827 or 82.7" Equivalent
Accessory Belt: Gates K040353 or 35.3" Equivalent
4.8/5.3/6.0 Truck/SUV and TrailBlazer SS
Main Belt: Dayco 5060895 or 89.5" Equivalent (When the vehicle is equipped with an Overdrive Alternator, use Dayco 5060882 or 88.2" Equivalent).
Accessory Belt: Dayco 5040345 or 34.5" Equivalent.
Up to 4.9 Rear Wheel Horsepower Increase
Up to 6.1 ft-lbs. Rear Wheel Torque Increase
Extra-tall belt-retention "walls"-no more thrown belts!
100% steel construction
Integral timing marks and puller-mounting threads
Does not cause false knock retard or erratic power-curve dips
Chevrolet/GMC 4.8/5.3/6.0LPit Stop USA offers SLP Performance Underdrive Pulley/Harmonic Balancer 100230A at low everyday prices. Be sure to check out all of our products from SLP Performance including SLP Performance Harmonic Balancers - SB Chevy.Product Description: Harmonic Balancer and Pulley, 25 Percent Underdrive, Bolt Included, Steel, Black, GM LS-Series, Chevy Camaro 2010-14, Each