Vortech V7 YSI-B CCW, no ears, Straight Volute JB Performance Billet impeller

Description

Fully rebuilt Vortech V7 YSi Supercharger, JB Performance Billet YSi-B  style trim impeller, CCW, Prismatic Powders Black Jack, Straight Volute.

(2A159-060)

Features the following:

• Fully rebuilt. 1 year limited warranty.
• New Black Jack Powder Coating.
• Boca Ceramic output bearings.
• SKF Input Bearings.
• Stainless Oil injector.
• New marine grade stainless steel bolts and new fittings.
• JB Performance Billet YSi-B style trim Impeller for higher flow.
• Includes A&A Corvette 8 rib  3.8″ pulley, pulley bolt and key.

Features: Setup for CCW applications on Corvette. May fit other models that are oil injected, CCW rotation, without ears on the front cover.

Performance Specs

Internal Step-Up Ratio: 3.45:1

Max Speed: 68,000 RPM

Max Boost: 30+ PSI

Max Flow: 1,950+ CFM

Max Power: 1,400+ HP

Peak Efficiency: 79%

Dimensions

Discharge OD: 3.0″

Inlet OD: 4.0″

Inducer Diameter: 3.70″

JB Performance billet impeller:

• 79% efficient.
• Direct fit with no machine work.
• Narrower center section.
• A2000 Alcoa Aluminum for stronger blade support.
• Thinner blade design to allow more air to pass through same pocket size.
• 10mm larger exducer diameter by using patented flared tip.
• Digitally designed and tested by a company that specializes in improved air flow designs.
• CNC balanced. by removing specific material with a cutting tool in the precise area.
• Crack checked with X-ray technology.
• Weight: 15.5 ounces.
• 3 year warranty against blade failure when installed by JB Performance with a full rebuild. Blade failure due to failure of the impeller bearings is not covered (lack of lubrication, exceeding published RPM, ect) Requires the supercharger RPM to not be exceeded as published here.