Powerbond Underdrive Balancer for LS1/LS6 F-Body & GTOPowerbond 25% Underdrive Harmonic Balancer for LS1 LS6 1998 2002 Camaro and 2004 2006 Pontiac GTO PBU1480SS25 Powerbond 25% Underdrive Crankshaft Pulley is SFI Approved. Powerbond offers an affordable solution for those wanting to free up some additional horsepower with an underdrive balancer pulley. An underdrive balancer frees up additional horsepower by reducing parasitic drag from the accessory drive through slowing down the belt drive and

Oiled (P/N 200-785) or Dry (P/N 201-785) Technology

Holley part number 534-212 will have these required parts

Texas Speed (TSP) LS3 Turbo Camshaft (TSP-LS3-Turbo): 229/242

including seats

) configuration

Offset: 24mm

619"/617" Duration 221/24X Lobe Separation Angle 113

but a very reasonable RPM range (2

660" Dual Valve Spring Kit with Titanium Retainers

New GM MLS Gaskets

Converter Diameter - 258mm - 10 1/4"

The FAST™ High Flow Billet Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume