Lingenfelter L250090309 Lingenfelter C6 ZR1 Corvette Supercharger Pulley 2009-12 v1.2 - Manual (Page 40)

Page 39.
Lingenfelter Performance Engineering
1557 Winchester Road
Decatur, IN 46733
(260) 724-2552
(260) 724-0422 fax
www.lingenfelter.com
L250090309 ZR1 LS9 supercharger pulley upgrade kit v1.2.indd
Table 1 - Belt and pulleys for different supercharger pulley and damper fitments:
Description Belt Belt PN Idler Idler kit PN Pulley
ratio
OD% SC speed @
6500 RPM
7.33” stock damper w
stock SC pulley
stock 2137 mm 11 rib belt 12627521 stock 90 mm NA 2.4 NA 15376
7.33” stock damper w
2.6” SC pulley
stock 2137 mm 11 rib belt 12627521 100 mm L250130309 2.8 19% 18333
7.33” stock damper w
2.35” SC pulley
82.5 inch 11 rib belt K110825 76 mm L250120309 3.1 32% 20321
8.34” 14% OD
damper w stock SC
pulley
2185 mm 11 rib belt 11PK2185 stock 90 mm NA 2.7 14% 17495
8.34” 14% OD
damper w 2.6” SC
pulley
2160 mm 11 rib belt 11PK2160 stock 90 mm NA 3.2 36% 20859
8.34” 14% OD
damper w 2.35” SC
pulley
stock 2137 mm 11 rib belt 12627521 76 mm L250120309 3.6 50% 23078
Many other items are available from LPE for your ZR1 Corvette including low temperature
thermostats, camshafts, ported throttle bodies and much more. Contact LPE, visit our web site, or
contact your LPE distributor for information about our other products.
For additional product installation information and technical support, contact LPE or your LPE
products distributor. You can also find technical support and usage discussions regarding this product
and many other LPE products in our Internet forums:
http://www.lingenfelter.com/LPEforumfiles