Performance Transmission & Drivetrain at Summit Racing

Shiftworks Automatic Transmission Shift Kits C350-RVB

Conversion Kit, 1968-69 Impala 3-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit TH350, TH400, features Slap-Shift function

Part Number: SIW-C350-RVB

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Shiftworks Automatic Transmission Shift Kits C350-3RVB

Conversion Kit, 1971-72 Chevelle 3-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit TH350, TH400, features Slap-Shift function

Part Number: SIW-C350-3RVB

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-924-2416

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 2 Transmission Build Replaces 4 Wheel Drive 68RFE 2015-2018 ATS Diesel Performance

Part Number: APF-319-924-2416

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-955-2464

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2019+ ATS Diesel Performance

Part Number: APF-319-955-2464

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Shiftworks Shifter Linkage Rods SC2253

Shiftworks Shifter Linkage Rods SC2253

SHIFT LINKAGE CONVERSION

Part Number: SIW-SC2253

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Motive Gear Yokes TOYFLANGE

Yoke, Conversion, 29 Spline, Forged Steel, Rear Driveshaft at Axle, Toyota 8 (7.8) in., Each

Part Number: MGR-TOYFLANGE

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

RAM Hydraulic Release Bearings for 1994-1995 CORVETTE - 78155

Throwout Bearing, Hydraulic, Chevrolet, Push-Type C4 Conversion, S6-40/ML9, Each

Part Number: RAM-78155

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Shiftworks Automatic Transmission Shift Kits C350-2RVB

Conversion Kit, 1968-70 Chevelle 3-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit TH350, TH400, features Slap-Shift function

Part Number: SIW-C350-2RVB

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

American Powertrain Flywheels FWCV-11008

153T Billet Steel Conversion Flywheel for use with LT1 T-56 Pull-Style Clutch, 2-piece crank seal, 1.700 depth

Part Number: AWR-FWCV11008

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

American Powertrain Flywheels FWCV-11007

153T Billet Steel Conversion Flywheel for use with LT1 T-56 Pull-Style Clutch, 2-piece crank seal, 1.700 depth

Part Number: AWR-FWCV11007

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-955-2392

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 5 Transmission Build Replaces 4 Wheel Drive 2013-2018 ATS Diesel Performance

Part Number: APF-319-955-2392

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-915-2392

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 4 Wheel Drive 2013-2018 ATS Diesel Performance

Part Number: APF-319-915-2392

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-914-2416

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 1 Transmission Build Replaces 4 Wheel Drive 68RFE 2015-2018 ATS Diesel Performance

Part Number: APF-319-914-2416

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Shiftworks Automatic Transmission Shift Kits SC2242-RVB

Conversion Kit, 1968-70 Chevelle 4-Spd Auto Reverse Valve Body Factory Shifter Conversion Kit, features Slap-Shift

Part Number: SIW-SC2242-RVB

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

RAM Competition Pressure Plates for 1989-1996 CORVETTE - 401C

Pressure Plate, Diaphragm-Style, 10.5 in. Disc Diameter, C4 Conversion, Chevrolet, Each

Part Number: RAM-401C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Yukon Gear & Axle Differential Crush Sleeves YSPCS-055

Differential Crush Sleeves, Conversion, 2.200 in. Tall, Ford 9.75, Used for 2011-Up Ring Gear into 2000-10 Housing, Each

Part Number: YGA-33545

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Hybrid Racing Shifter Cable Adapters HYB-TBR-01-05

F/H-Series Transmission to K-Series Shifter & Cable Conversion Bracket

Part Number: HYB-HYBTBR0105

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Shiftworks Automatic Transmission Shift Kits SC2253-RVB

Conversion Kit, 1971-72 Chevelle 4-Spd Automatic Reverse Valve Body Factory Shifter Conversion Kit 4L80E, 4L85E

Part Number: SIW-SC2253-RVB

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-942-2416

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 4 Transmission Build Replaces 2 Wheel Drive 68RFE 2015-2018 ATS Diesel Performance

Part Number: APF-319-942-2416

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ATS Diesel Performance Automatic Transmissions 319-924-2326

Transmission Conversion Kit, ATS Full Allison Conversion Kit Stage 2 Transmission Build Replaces 4 Wheel Drive 68RFE 2007.5-2009

Part Number: APF-319-924-2326

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Shiftworks Horseshoe Shifters for 1970-1972 CAMARO - SW1026

SHIFTER CONVERSION KITS, AUTOMATIC TRANSMISSION, Horseshoe Shifter kit 6L80E.. Includes Neutral Safety Switch

Part Number: SIW-SW1026

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YY T35040-29

Yokes, 29 Spline, Toyota 8 in., Conversion Yoke, 60mm x 60mm, 66mm x 66mm, and 56mm x 64mm Bolt Patterns, Toyota V6, Each

Part Number: YGA-41206

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Sikky Manufacturing LSX Swap Driveshafts for 1993-1998 SUPRA - SKTOSH1-A

93-98 Toyota Supra T56/LS1 3.5-IN. Aluminum Driveshaft with Conversion Plate

Part Number: SKM-SKTOSH1-A

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

RAM Powergrip HD Clutch Kits for 1989-1996 CORVETTE - 90-0800N

Clutch Kit, Powergrip HD, Push Release Conversion, 1 1/8 in.- 26-Spline, 10.5 in. Disc, Chevrolet, LT1, Kit

Part Number: RAM-90-0800N

Not Yet Reviewed

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

TCI Machined 164-Tooth Flexplate 529632L

Flexplate, Conversion, Dual GM Transmission to Ford, 289/351C/351M/400, External Engine Balance, 50 oz., Race

Part Number: TCI-529632L

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts