Performance & Replacement Transmission & Drivetrain Parts

Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 17-spline, 9.60 in. Diameter, 10.750 in. Bolt Circle, Powerglide, Chevy, Each

Part Number: HAY-97-1A32F

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Torque Converters, Twister Full Race, 3,600-4,200 rpm Stall Speed Range, 17-spline, 9.60 in. Diameter, 10.750 in. Bolt Circle, Powerglide, Chevy, Each

Part Number: HAY-97-1A36F

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Torque Converters, Twister Full Race, 3,600-4,200 rpm Stall Speed Range, 35-spline, 9.600 in. Diameter, Chevrolet 4L80-E, Cadillac, Chevy, GMC, Each

Part Number: HAY-97-1J36F

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Torque Converter, Twister Full Race, 2,400-2,800 RPM Stall Speed Range, 30 Spline, 9.600 in. Diameter, 11.125 BC, 4L60-E/4L65-E, Various Makes, Each

Part Number: HAY-97-1H24F

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Torque Converter, Twister Full Race, 9.600 in. Diameter, 35 Spline, 2400-2800 RPM Stall, 11.50 in. Bolt Circle, 4L80E, Each

Part Number: HAY-97-1J24F

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Torque Converters, Twister Full Race, 2,800-3,200 rpm Stall Speed Range, 35-spline, 9.600 in. Diameter, Chevrolet 4L80-E, Cadillac, Chevy, GMC, Each

Part Number: HAY-97-1J28F

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Axle Drive Flanges, Front, 35-spline, Steel, Natural, Caps, Dana 60, Chevy, Dodge, Ford, GMC, Kit

Part Number: YGA-29069

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Flexplate Bolts, Hex, 7/16 in.- 20 RH, .688 in. Length, Steel, Black Oxide, Chevy, Ford, Set of 6

Part Number: GES-GSFLXBT1

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Bellhousing, Manual, Cast Aluminum, Natural, GM 621, with Fork, Throwout Bearing, Boot , Pivot Ball and Inspection Cover, Chevy, SBC, BBC, Kit

Part Number: SUM-700170-KIT

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Bellhousing, Manual, Cast Aluminum, Natural, GM 621, Chevy, SBC, BBC, Each

Part Number: SUM-700170X

3.29 out of 5 stars ( 7 )

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Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.875 in., 12-Bolt, Each

Part Number: ETN-913A555

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Ring and Pinion Gears, GM 8.875 in. (12-bolt), Truck, 3.73:1 Ratio, 30-spline, Standard, Designed for Carrier Cases with A 3.73 and Up Gear Ratio, Kit

Part Number: YGA-10627

4.0 out of 5 stars ( 1 )

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Ring and Pinion Gears,Yukon Gear & Axle 8.2" GM, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10610

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Flexplate Bolts, 7/16 in.- 20 RH, .680 in. Length, Chevy, Big, Small Block V8, 4.3L V6, Set of 6

Part Number: MRG-6710

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Bolts, Pressure Plate, Steel, Black Oxide, 3/8-16 in. Chevy, Mopar, 1955-1985, V8, Set of 6

Part Number: MCL-1500

4.25 out of 5 stars ( 16 )

Estimated Ship Date: Today

Ring and Pinion Gears,Yukon Gear & Axle 8.2" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10611

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Ring and Pinion Gears,USA Standard 8.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals. Fits 1.625" Carrier Bearing Journal

Part Number: SPZ-10723

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 10.5" GM 14 Bolt, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Package,

Part Number: YGA-10519

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Flywheel, Forged Steel, 153-Tooth, 12.2 lb., Internal Engine Balance, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ACL-600455

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 10.5" GM 14 Bolt, 4.88 Ratio Thick Rear Ring & Pinion GearInstall Kit Package,

Part Number: YGA-10522

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 8.6" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: SPZ-10733

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Differential Cover Bolts, Steel, Black, Hex, Each

Part Number: SDH-34279

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Ring and Pinion Gears and Installation Kit Combo, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., Rear, Cadillac, Chevy, GMC, Kit

Part Number: YGA-10402

5.0 out of 5 stars ( 1 )

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Flexplate Bolts, Hex, Steel, Black Oxide, 7/16 in.-20, 0.750 in. U.H.L., Chevy, Big, Small Block, Set of 6

Part Number: SPE-4696

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Ring and Pinion Gears,USA Standard 8.5" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals. Fits 1.625" Carrier Bearing Journal

Part Number: SPZ-10724

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Estimated Ship Date: Feb 16, 2026 if ordered today

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