Jesel 2 Piece Upper Pulley Belt Drive System - GM LS-Series GEN III / IV

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Price: $1,849.99

Manufacturer: Jesel

Part No.: KBD-31600

For engine builders and racers currently running chain or gear drives, Jesel now has a cost effective alternative Camshaft Belt Drive. This drive features a two piece aluminum CNC machined upper pulley design that offers cam timing adjustability of ± 8°. Proven standard features such as a 25mm reinforced High Torq Drive belt, bronze thrust washers and high vacuum Teflon coated cam and crank seals will reward the racer with years of dependable service.

Fits GM LS-Series GEN III / IV Engine Blocks. Requires some Block Machining and External Oiling System - Dry or Wet Sump

Cam timing adjustment is made externally providing the easiest and most accurate tuning available.
Billet aluminum Spider is made from 2024-T6 and is available as a solid unit for additional strength.
Accessories available to run distributor drives, fuel pumps or oil pumps off front of cam.
Hard coated Billet aluminum 7075 Upper Pulley features patented High Torq Drive™ tooth configuration.
Teflon® coated high vacuum cam and crank seals.
Patented High Torq Drive™ reinforced belt operates dry and spins with less friction than timing chains or gear drives and also absorbs harmonics.
Crank Pulley is heat-treated steel and incorporates a High Torq Drive™ tooth configuration.
Kit hardware is all Grade 8 Allen and Torx™ head design.