CTS-V/ ZL1 Supercharger Overdrive upgrade kit Upper/Lower/Balancer/Belt
Take the guesswork out of ordering pulleys with this overdrive kit from DMS. Choose from a number of upper/lower pulley combos to find the best fit for you setup. If you're not sure which one suits you best just give us a call, we're happy to help. 817-286-5600
Blower speed based on pulley choice and a guess on power/boost. (There are too many varaibles to guess these numbers with any sort of accuracy but its a common question)
2.30"/8.80" = 25,250 Blower RPM at 6600 Engine RPM. ~700/750whp @ ~10 psi
2.30"/9.05" = 25,970 Blower RPM at 6600 Engine RPM. ~725/775whp @ ~12 psi
2.30"/9.20" = 26,400 Blower RPM at 6600 Engine RPM. ~750/800whp @ ~14 psi
2.30"/9.60" = 27,550 Blower RPM at 6600 Engine RPM. ~800/900whp @ ~16 psi.
Included:
Supercharger pulley of your choice
Wet Sump Lower Pulley of your choice
ATI Harmonic Balancer
Proper sized Gates fleetrunner belt
ARP Crank Bolt
