Performance & Replacement Transmission & Drivetrain Parts

CHAIN TENSIONER CONVERSION KIT

Part Number: HCP-HC00063

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Driveshaft, Rear, Assembled, Balanced, One-piece, Carbon Fiber, 3.250 in. Diameter, Fits T-56 Magnum XL Transmission Conversions Only, Ford, Each

Part Number: DSS-FDSH9-C-MAG2

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Estimated Ship Date: Apr 10, 2026 if ordered today

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93-98 Toyota Supra T56/LS1 Heavy Duty 4-IN. Aluminum Driveshaft with Conversion Plate

Part Number: SKM-SKTOSH1-A-HD

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Differential Housing Kit, High Pinion Conversion, 4.88 Ratio

Part Number: TGI-140233-1-KIT

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Estimated Ship Date: Today

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1978-1988 GM G-Body C5/C6 Brake Conversion Hubs & Bearing Kit

Part Number: UPI-3047

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Estimated Ship Date: May 15, 2026 if ordered today

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Conversion Kit, 1968-69 Impala 4-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit 4L80E, 4L85E

Part Number: SIW-SC225-RVB

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 3 Transmission Build Replaces 4 Wheel Drive 68RFE 2019+ ATS Diesel Performance

Part Number: APF-319-934-2464

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Core Charge $2,200.00
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Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 3 Transmission Build Replaces 4 Wheel Drive 68RFE 2007.5-2009

Part Number: APF-319-934-2326

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Core Charge $2,200.00
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Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 4 Wheel Drive 68RFE 2007.5-2009

Part Number: APF-319-914-2326

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Core Charge $2,200.00
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Automatic Transmission Valve Body, GM 4L80-E, 4L85-E, Performance, Each

Part Number: SOX-HP-4L80E-01

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Estimated Ship Date: Today

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Shift Improver Performance Pack, 4L60E, 4L65E, 4L70E, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: SOX-HP-4L60E-01

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Transmission Harness, All-In-One Transmission Wiring Harness, Manual, T-56, Ford, GM, Each

Part Number: BTM-7100000

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Throwout Bearing, Hydraulic, 1.375 in. Retainer Diameter, Lever Style Clutch, universal, Each

Part Number: RAM-78125HD

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Throwout Bearing, Hydraulic, GM, Tremec TKO, Tremec TKX, Each

Part Number: RAM-78131

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Throwout Bearing, Hydraulic, Ford, T-5 Transmission, Each

Part Number: RAM-78130

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Throwout Bearing, Hydraulic, Ford, Tremec TKO, Tremec TKX, Each

Part Number: RAM-78132

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Manual Shifter, Indy 3-Speed, GM/Ford/Mopar, Each

Part Number: HUU-5010002

4.05 out of 5 stars ( 22 )

Estimated Ship Date: Today

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Manual Shifter, Indy 3-Speed, GMC/Chevy/Ford, Truck, Each

Part Number: HUU-5010016

4.89 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Manual Shifter, Mastershift, Chevy, Ford, GMC, Pickup, SUV, Each

Part Number: HUU-3666809

4.69 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Shifter Installation Kit, Front Shift Kit, Hardware, Manual, T-56, Tremic, Chevrolet, Kit

Part Number: IST-T56FSALS

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Wheel Hubs, Upgrade to Modern Tapered Bearings, 5-Lug, Aluminum, Natural Finish, Front, Chevy, Kit

Part Number: CLP-5564RBH-K

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Shift Cable Clips, Steel, Pair

Part Number: SIW-SOS-U2

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Shifter Installation Kit, Mastershift, 3-Speed, Ford, F-100, F-150, F-250, F-350, Pickup, Kit

Part Number: HUU-3670027

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Automatic Shifter Replacement Parts, Ratchet Shifter Detent, TH350, TH400, Powerglide, Chevy, Each

Part Number: SIW-DT3

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Neutral Safety Switch, Neutral Safety and Backup Light Switch Relocation, Metal/Plastic, Chevy, Pontiac, Kit

Part Number: SIW-SW653

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Today

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