99-04 SVT LIGHTNING HARLEY DAVIDSON F-150 SUPERCHARGER CRANK PULLEY KIT + 10lb

Quick Change Upper and Lower Pulley Kits. The Kits that made Lightning Force Performance famous!!!!!

23 yrs. and still cranking out big power adders!!!!!

Lightning Force Performance's comprehensive kit allows user to easily add boost and horsepower to the factory supercharged Lightning and Harley Davidson trucks. Lightning Force Performance's kit is an easy install with NO modifications or special tools required, and provides for quick and simple boost level changes in your future once installed.

This Lightning Force Performance kit includes a crank pulley hub precision-machined from billet aluminum, a +8# lower pulley ring specially machined tools to hold the engine in position during installation and to break the original crank pulley bolt loose, and the necessary Grade 8 or better fasteners. If you are looking for less than +8# of boost we also offer +6#, +4#, +2#, stock net 0, negative -2# AND A +10# ring. Contact us for details, fuel system options, custom SCT tuning, exhaust, upgraded cooling, upgraded MAF meters and more.....................................................

Pulley rings are available separately and are ready to ship!

Note 1:  We have confirmed that this kit also fits 2004-2005 Roush F150 with the supercharged 3V engine, among other years.  It may fit later models using the Lightning-style dual belt system and the harmonic balancer with the (3) threaded holes in the recess of the balancer.  The +2 lb crank pulley ring provides a verified additional 2.2 lbs of boost in the Roush application.

Also available from Lightning Force Performance: Custom SCT programming, fuel systems, MAF meters, exhaust, cooling, driveline, torque converters, ring/pinion, suspension, supercharger porting & rebuilding, HP tranny rebuild kits, Trac-loks, Forged long blocks and short blocks..... other..........................................!!!!! Coll for more details.