Weiand Chevy Small Block Vortec L31 Fastburn Head Long Nose 6-Rib Belt Universal Cylinder Head Specifications: INTAKE CHAMBER

Cylinder Head Specifications:                          INTAKE CHAMBER VALVE SIZES EXHAUST       VALVE                                          INTAKE

- BR 81081 (B1 BS) 1

BB-5                       565 - 632                   13

Built in drain plug in front center of bowl provides easy access to empty contents of bowl

400                   0

Weiand Chevy Small Block Vortec L31 Fastburn Head Long Nose 6-Rib Belt Universal Cylinder Head Specifications: INTAKE CHAMBERCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. 6542 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 Long Nose 6 Rib Pulley Drive 6" Lower Pulley 3. 05" Upper Pulley 100% tested 25 40% Gain Over