1990 Transmission & Drivetrain

Flexplate, 168-Tooth, External Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, 454, Each

Part Number: SUM-G102SFI

4.53 out of 5 stars ( 57 )

Estimated Ship Date: Monday 2/2/2026

Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.5 in., 3 Series, Each

Part Number: ETN-19557-010

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Monday 2/2/2026

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Hydraulic Throwout Bearing, Diaphram, Tremec, TKO 500, TKO600, TKX, Ford, Each

Part Number: TIL-60-6102

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/2/2026

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Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH400, Non-Lockup, 30-Spline, Kit

Part Number: SUM-705021

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/2/2026

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Separator Plate, Engine to Bellhousing, Steel, Natural, 0.048 in. Thick, Ford, SBF, 157/164-Tooth Flywheel/Flexplate, Each

Part Number: SUM-700600

4.41 out of 5 stars ( 74 )

Estimated Ship Date: Monday 2/2/2026

Differential, Eaton Detroit Truetrac, 35-Spline, Ford, 10.25 in./10.5 in., Full Floater Only, Each

Part Number: ETN-915A550

4.88 out of 5 stars ( 33 )

Estimated Ship Date: Monday 2/2/2026

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• $75 Summit Bucks

Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: MGR-GM10-411A

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Hydraulic Throwout Bearing, Tube Mount Style, Tremec T56/ T5, Ford, Each

Part Number: TIL-60-6104

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/2/2026

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Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.73:1 and Down Only, Dana 44, Each

Part Number: ETN-913A589

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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• $75 Summit Bucks

Differential, Trac-Lok, 31-Spline, Ford, 8.8 in., Each

Part Number: FMS-M-4204-F318C

4.92 out of 5 stars ( 36 )

Estimated Ship Date: Monday 2/2/2026

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each

Part Number: ETN-19559-010

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/2/2026

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, 700R4 , Each

Part Number: APE-48441

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/2/2026

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Transmission Dipstick, Braided Stainless Steel Tube, Flexible, Aluminum Handle, Firewall Mount, TH350, TH400, Each

Part Number: LOK-TD-3350400FM

4.68 out of 5 stars ( 88 )

Estimated Ship Date: Monday 2/2/2026

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Differential, Eaton Detroit Truetrac, 33-Spline, GM, 14-Bolt, 9.5 in., Each

Part Number: ETN-914A538

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/2/2026

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• $75 Summit Bucks

Clutch Kit, Super StreetPro, Organic/Ceramic, 1 1/8 in. Diameter Shaft, 26-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75207

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/2/2026

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Bellhousing, Automatic, Aluminum, GM, Small block/Big Block, TH350/TH400, Each

Part Number: JPT-92451

4.61 out of 5 stars ( 38 )

Estimated Ship Date: Monday 2/2/2026

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Clutch Kit, Super StreetPro, Organic/Ceramic, 1 1/16 in. Diameter Shaft, 10-Spline, 10.5 in. Diameter Disc, Kit

Part Number: MCL-75205

4.47 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/2/2026

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Ring and Pinion Installation Kit, Master Kit, GM 8.5 in., Kit

Part Number: MGR-R10RMK

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/2/2026

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Hydraulic Throwout Bearing, for Tremec T56 Magnum/8.5 in.-10.5 in. Dia. Clutch, 2 Bolt Plate Mount, 2.16 - 3.13 in. Height Settings, Chevy, Ford, Each

Part Number: TIL-60-6105

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/2/2026

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Clutch Kit, StreetPro, Organic, 1 1/16 in.- 10-Spline, 11 in. Disc, Ford, V8, Kit

Part Number: MCL-75112

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/2/2026

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Flywheel, Aluminum, 157-Tooth, Int/Ext Balance, Ford, Small Block Windsor, .28/.50 oz. Weight Included, Each

Part Number: MCL-563100

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, 4WD, Chevy, TH400, NP205 T-Case, Each

Part Number: TCI-211401

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/2/2026

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Flywheel, 168-tooth, Cast Iron, 1-piece Seal Style, External Engine Balance, Chevy, GMC, Each

Part Number: SUM-700082

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/2/2026

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Automatic Transmission Kickdown Cable, Hi-Tech, Braided Stainless Steel, Natural Aluminum Fittings, GM, 700R4, Kit

Part Number: LOK-KD-2700HT

4.85 out of 5 stars ( 34 )

Estimated Ship Date: Monday 2/2/2026

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Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, TH400, Each

Part Number: TCI-211001

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/2/2026

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