Transmission & Drivetrain
Availability
Performance & Replacement Transmission & Drivetrain Parts
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.
Showing In Stock Items. Show All 402 Items.
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, PONT 326-455 1957-79, 166T, External Balance
Part Number: PQX-2045572
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, PONT 326-455, 166T, Neutral Balance
Part Number: PQX-2038970
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Flexplate, Black, Black Label Edition, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevrolet, LS, Each
Part Number: PQX-2036471
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Black, Black Label Edition, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevrolet, 2 Piece Rear Main, Small Block, Big Block, Each
Part Number: PQX-2035073
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Black, Black Label Edition, 164-Tooth, External Balance 28oz Engine Balance, SFI 29.1, Ford, Each
Part Number: PQX-2030271
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Pro Series, Black Label Special Edition, SFI 29.1, 164 Teeth, for Internally Balanced Crankshafts, Ford, Windsor, Each
Part Number: PQX-2030270
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, FORD 302 1982-95, 164T, 50 oz, External Bal
Part Number: PQX-2030272
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Black Label Special Edition, Flat Design, Long Crank, 168-tooth, Internal Balance, Steel, SFI 29.1, Quick-Rev Design, Chevrolet, Each
Part Number: PQX-2036475
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Black Label Special Edition, 164-Tooth, SFI 29.1, Internal Balance, C4, C6, 4R70W, AOD, TH350, TH400 Patterns, Ford, 4.6L DOHC, Each
Part Number: PQX-2033070
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, TORQ'R SERIES, DODGE 5.9L Cummins 1988-2009, 47RE, 47RH, 48RE Transmission, 46.10mm Ctr Bore Hole, 152T, SFI 29.1, Int Bal
Part Number: PQX-2135970
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, CHEV SB/BB 0-Bal with 2 pc seal, incl 2001-07 8.1L BB, 168T, High Inertia Design, Internal Balance
Part Number: PQX-2035071
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Pro Series, Black Label Special Edition, SFI 29.1, 157 Teeth, for Internally Balanced Crankshafts, Ford, Windsor, Each
Part Number: PQX-2028970
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, FORD 289-351W 1963-82, 157T, 28 oz, Ext Bal
Part Number: PQX-2028971
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, FORD 429-460, 164T, Int Bal
Part Number: PQX-2046070
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, CHEV 454/502 Gen V/VI 1991-97, 168T, Late, .187" Thick Core, High HP Design, Incl Late Model 6 bolt convertor
Part Number: PQX-2050273
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Pro Series, Black Label Edition, SFI, 155 Teeth, for E4OD or 4R100 Transmissions, Externally Balanced, Ford, Diesel, Each
Part Number: PQX-2144571
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, FORD 429-460, 164T, Ext Bal
Part Number: PQX-2046071
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, CHEV 454 1970-90, 168T, Early, External Bal, 168T, 4mm Thick Core, High Inertia Design, Early, External Balan
Part Number: PQX-2045470
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
FLEXPLATE, PRO SERIES, BLACK LABEL, SFI, CHEV 454 1970-90, 168T, Early, External Bal, .187" Thick Core, High HP Design, Incl Late Model 6 bolt convert
Part Number: PQX-2045473
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI, MOPAR/CHRYSLER SB & BB, 10" or 11 1/8" Converter, 6 bolt crank, Int Bal
Part Number: PQX-2044070
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate, Black Label, Steel, SFI 29.1, 5.7L/6.1L, Hemi, Excludes Trucks, 8 Bolt, 131-Teeth, Internal Balance, A580, W5A580, Mopar, Dodge, Each
Part Number: PQX-2034571
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
FLEXPLATE, TORQ'R SERIES, DODGE 6.7L Cummins, 2007.5-18, 8-Bolt with 68RFE Transmission, 2.12" (53.78mm) center bore hole, 152T, SFI 29.1, Int Bal
Part Number: PQX-2140870
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
FLEXPLATE, TORQ'R SERIES, CHEV/GM Duramax Diesel, SFI 29.1, Black e-Coat, w/out ring gear, 4.0mm Cold-Rolled Steel, SFI 29.1, Int Bal
Part Number: PQX-2140370
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
FLEXPLATE, BLACK LABEL SPECIAL EDITION, SFI 29.1, MOPAR/JEEP 5.7L/6.1L Mod Hemi (Excl Trucks & Grand Cherokee), 8 Bolt Crankshaft, 131 Teeth, High Ine
Part Number: PQX-2034572
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Flexplate, Gold Series, 166-Tooth, External Engine Balance, SFI 29.1, TH350, TH400, 700R4, Pontiac, V8, Each
Part Number: PQX-1845500
Estimated Ship Date: Today
Estimated Ship Date: Today
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