Hays Twister 3/4 Race Torque Converter; 2800-3200 RPM Stall; 9.6 in. dia.; 10.75 in. Bolt Pattern; Lock Up 30 Spline Input Shaft; 1.703 in. Crank Pilot;
Hays Performance Drivetrain is proud to announce Twister 3/4 Race Performance Torque Converters. These NEW torque converters are a perfect addition to Hays product line of performance flexplates, clutches, and flywheels. The 3/4 Race torque converter is the first series being brought to market and is intended for street/strip combinations, with various RPM stall speed offerings to accommodate any mixture of modifications including higher compression ratios, aftermarket camshafts, aftermarket cylinder heads, lower gear ratios, and vehicle weight loss.
  • Converters Built/Tested/Proven Support To 650 HP
  • Hand Built And Inspected In Every Step Of Assembly
  • All Convertors Are Internally Welded For Longer Life
  • Heavy Duty Torrington Bearings For Strength/Durability
  • Stators Are Chosen W/High Flow Vents/Channels To Promote Cooling
  • Increased HP/Acceleration Due To A Weight Saving Design
  • Industry Leading Tech Support Team Available For Assistance

Application Summary:

Year Make/Model
1991 Buick Commercial Chassis
1988-1989 Buick Electra
1988 Buick LeSabre
1984 Buick Regal
1991 Buick Roadmaster
1985-1991 Chevrolet Astro
1987-1991 Chevrolet Blazer
1984-1986 Chevrolet C10
1984-1986 Chevrolet C10 Suburban
1988-1991 Chevrolet C1500
1984-1986 Chevrolet C20
1984-1986 Chevrolet C20 Suburban
1988-1991 Chevrolet C2500
1984-1986 Chevrolet C30
1988-1990 Chevrolet C3500
1984-1991 Chevrolet Camaro
1984-1991 Chevrolet Caprice
1991 Chevrolet Commercial Chassis
1984-1991 Chevrolet Corvette
1984-1987 Chevrolet El Camino
1984-1991 Chevrolet G10
1984-1991 Chevrolet G20
1984-1991 Chevrolet G30
1984-1985 Chevrolet Impala
1984-1986 Chevrolet K10
1984-1986 Chevrolet K10 Suburban
1988-1991 Chevrolet K1500
1984-1986 Chevrolet K20
1984-1986 Chevrolet K20 Suburban
1988-1991 Chevrolet K2500
1984-1986 Chevrolet K30
1988-1989 Chevrolet K3500
1984-1986 Chevrolet K5 Blazer
1984-1988 Chevrolet Monte Carlo
1987 Chevrolet R10
1987-1988 Chevrolet R10 Suburban
1989-1991 Chevrolet R1500 Suburban
1987-1988 Chevrolet R20
1987-1988 Chevrolet R20 Suburban
1989 Chevrolet R2500
1989-1991 Chevrolet R2500 Suburban
1987-1988 Chevrolet R30
1989-1991 Chevrolet R3500
1984-1991 Chevrolet S10
1984-1991 Chevrolet S10 Blazer
1987 Chevrolet V10
1987-1988 Chevrolet V10 Suburban
1989-1991 Chevrolet V1500 Suburban
1987 Chevrolet V20
1987-1988 Chevrolet V20 Suburban
1989-1991 Chevrolet V2500 Suburban
1987-1988 Chevrolet V30
1989-1991 Chevrolet V3500
1984-1986 GMC C1500
1988-1991 GMC C1500
1984-1986 GMC C1500 Suburban
1984-1986 GMC C2500
1988-1991 GMC C2500
1984-1986 GMC C2500 Suburban
1984-1986 GMC C3500
1988-1991 GMC C3500
1984-1987 GMC Caballero
1984-1991 GMC G1500
1984-1991 GMC G2500
1984-1991 GMC G3500
1984-1991 GMC Jimmy
1984-1986 GMC K1500
1988-1991 GMC K1500
1984-1986 GMC K1500 Suburban
1984-1986 GMC K2500
1988-1991 GMC K2500
1984-1986 GMC K2500 Suburban
1984-1986 GMC K3500
1988-1991 GMC K3500
1987 GMC R1500

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.