Description: Hays Twister 3/4 Race performance torque converters are a perfect addition to our line of performance flexplates, clutches, and flywheels. Our 3/4 Race series of torque converters is intended for street/strip combinations, with various 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. The Twister 3/4 Race torque converter perfectly describes a converter suited for an application just shy of Full Race converter.Hays Twister 3/4 Race Torque Converters--Good names never go away, and neither should good terms! Features: 3/4 Race series converters are built, tested, and proven to support up to 650 HP Hays 97-1H28Q Twister 3/4 Race Torque Converter, 1992-Up GM 4L60E Sku # 425971H28Q Mfr. Part # 97-1H28Q Condition New Brand Hays Sold Each Details Info Hays Twister 3/4 Race performance torque converters are a perfect addition to our line of performance flexplates, clutches, and flywheels. Our 3/4 Race series of torque converters is intended for street/strip combinations, with various 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. The Twister 3/4 Race torque converter perfectly describes a converter suited for an application just shy of Full Race converter.Hays Twister 3/4 Race Torque Converters--Good names never go away, and neither should good terms!Features:3/4 Race series converters are built, tested, and proven to support up to 650 HP.State of the art Spray Welding process is used in select areas. Spray Welding provides clean, strong and consistent fusion while also increasing strength through hardening from higher process temperatureEach converter is hand-built and inspected in every step of assembly to ensure top of the line qualityAll HAYS converters are internally welded compared to brazing. Testing has shown welding provides longer converter life while also enhancing consistencyHeavy duty Torrington bearings are used for greater strength and durabilityStators are chosen with high flow vents and channels to promote cooling in heat producing higher horsepower applicationsIncreased horsepower and acceleration due to a weight saving, one application design. Almost all HAYS converters are built for one application to reduce weight compared to a multi-bolt pattern converter.3/4 Race series converters are offered in several different stall speeds for GM, Ford, and Chrysler transmissionsIndustry leading Tech Support Team is available to provide assistance with stall speed selection Installation Tips Warning: The 3/4 RACE series converters are NOT designed to be used with Nitrous Oxide or Trans-Brakes Note: HAYS recommends an external transmission cooler for all Twister 3/4 Race Converters (A minimum size of 18,000 GVW or 15,000 BTU Rating.) Note: Stall ranges will vary depending on engine set-up, weight of vehicle, and gear ratio (Please see converter selector in tech resources for more info) This item is being shipped to you directly from the manufacturer and is subject to an increased handling time. Delivery estimates that include the handling time are displayed on the "Shipping and Payments" tab. Specs Sold in Quantity Each Hardware Included No Balanced Yes Input Spline Quantity 30 Lockup Compatible Yes Anti-Ballooning Plate No Furnace-Brazed No Crank Pilot Diameter 1.703 Stall Speed (RPM) 2800-3200 Overall Diameter 9.6 Torque Converter Use Street/Strip Notes 1998-02 F-body LS1/LS2 applications and 1999-up trucks w/ 4.8L, 5.3L and 6.0L engines (300mm applications). Will not fit 1997-05 Corvette. Torque Converter Bolt Circle 11.063 in. GTIN Code 090127017371 MFG. Part # 97-1H28Q Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 654.95 USD
Location: Bowling Green, Kentucky
End Time: 2025-01-24T14:31:58.000Z
Shipping Cost: 0 USD
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Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
California Prop 65 Warning: True
Manufacturer Part Number: 97-1H28Q
Brand: Hays