Description
Used, undamaged 77.9mm, 6 rib Stage 2 GM supercharger pulley. fits LSJ Ecotec M62 Supercharger. Requires new calibration to be downloaded to ECM by GM dealer and a set of 5.3 grams per second fuel injectors.
CARB Certified: D-126-10
Also fits other vehicles that use a press fit pulley. Dual offset. 10mm from front shaft face to bottom of 1st v groove. Opposite side is 0mm

3.0" 10 rib supercharger pulley fits 3.4L and 4.0L Whipple LSX
Vortech V1 Gen 1 and V2 Gen 1 Supercharger Remanufacture / Rebuild
Replacement 17mm x 27mm rear needle bearings 