Weiand Chevy Big Block Standard Deck Oval Port Short Nose 6-Rib Drive Belt Satin injection 4L Modular 2 and 3

4L Modular 2 and 3 Valve engines and Duramax applications

5 Minimum        Roller               4500 - 8500       Oval Track / Drag Race

Uses Clevite CB-758 Bearing 6

Hydraulic Roller Exhaust Valve

Weiand Chevy Big Block Standard Deck Oval Port Short Nose 6-Rib Drive Belt Satin injection 4L Modular 2 and 3CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 6522 1 Weiand Pro Street supercharger kits are engineered to give you a 25% to 40% gain in power while maintaining outstanding streetability. All Weiand blowers feature 100% new parts (no remanufactured components), including new thick wall cases and rotors to eliminate high RPM flex. Features: Non PTFE rotors Short Nose 6 Rib Pulley Drive 6" Lower Pulley 3. 05" Upper Pulley 100% tested 30 50% Gain Over