1990 Transmission & Drivetrain - Free Shipping on Orders Over $109 at Summit Racing

ARB 10 Bolt GM 8.5 Inch Differential Cover 0750007B

Differential Cover, 10-bolt, Nodular Iron, Black Powdercoated, GM 8.5 in., Each

Part Number: ARB-0750007B

4.0 out of 5 stars ( 2 )

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4x4 Posi-Lok Perm-Lok Systems 1100

Front Axle Engagement, Perm-Lok, Jeep, Dana 30/44/60, Kit

Part Number: POS-1100

4.21 out of 5 stars ( 14 )

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Low Range Off-Road Wheel Bearings TAX-RBKU

Wheel Bearing, Rear Axle, Outer, Toyota, Pickup, 4Runner, Kit

Part Number: LRO-TAX-RBKU

4.33 out of 5 stars ( 6 )

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Yukon Gear & Axle Mini Spools YP MINSGM8.5-30

Spool, Mini, Steel, 30-spline, 10-bolt, GM 8.5 in., Each

Part Number: YGA-32233

4.67 out of 5 stars ( 12 )

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Lokar Hi-Tech Kickdown Kits KD-2518HT

Lokar Hi-Tech Kickdown Kits KD-2518HT

Automatic Transmission Kickdown Cable, Hi-Tech, Natural Braided Stainless Steel, Natural Aluminum Fittings, Mopar, A-518, Kit

Part Number: LOK-KD-2518HT

4.5 out of 5 stars ( 2 )

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Richmond Gear Pinion Bearing Spacer and Shim Kits 04-0011-S

Pinion Spacer and Shims, Steel, Ford, 7.5 in, 8.8 in., 9 in., Set

Part Number: RMG-04-0011-S

4.0 out of 5 stars ( 14 )

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USA Standard Gear Ring and Pinion Gear Kit Packages ZGK2012 GM 8.5 in. 3.73 Gears

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 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK003 Chrysler 8.25 in./Dana 30 4.56 Gears

Ring and Pinion Gears and Installation Kit Combo, 4.56:1 Ratio, Dana 30 Front, Chrysler 8.25 in. Rear, Jeep

Part Number: YGA-31003

3.0 out of 5 stars ( 1 )

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Yukon Gear & Axle Master Overhaul Kits YK F10.25

Ring and Pinion Gear Installation Kit, Master Overhaul, 31 Spline, Ford 10.25 in., Kit

Part Number: YGA-14043

Not Yet Reviewed

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ATI SFI Direct Fit Bellhousings ATI200021

Bellhousing, Supercase, SFI 30.1 Approved, Aluminum, Natural, Ford Small Block Windsor, Cleveland, 164-Tooth, Powerglide, Each

Part Number: ATI-200021

Not Yet Reviewed

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Spicer Drivetrain Products Slip Yokes 2-3-8001KX

Yokes, Slip Yokes, Spicer 1310, 16-spline Inner, Steel, 6.813 in. Overall Length, for Slip-style Driveshafts, Rear Differential Position, Each

Part Number: SDH-2-3-8001KX

Not Yet Reviewed

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Yukon Gear & Axle Ring and Pinion Sets YG GM9.5-456 GM 9.5 in. 4.56 Gears

Ring & Pinion Gear, 4.56 Ratio, GM, 9.5 in., 14-Bolt, Rear, Set

Part Number: YGA-24168

Not Yet Reviewed

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Yukon Gear & Axle Crush Sleeve Eliminator Kits SK CSGM14T

Crush Sleeve Eliminator Kit, Steel Spacer, Pinion Shims, GM 10.5 in. (14-bolt), Kit

Part Number: YGA-55067

5.0 out of 5 stars ( 7 )

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ACT Race Clutch Discs 6266020

Clutch Disc, Race, Ceramic, 1.125 in.- 26-Spline, 10.472 in. Disc, Chevy, Pontiac, V8, Each

Part Number: ACL-6266020

Not Yet Reviewed

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Motive Gear Ten Factory Axle Shafts for 1993-1997 CAMARO, 1990-1996 FIREBIRD - MG22104

Axle Shafts, Direct Fit, Rear, 4140 Chromoly, Chevy, 28-Spline, 32.00 Length, Kit

Part Number: MGR-MG22104

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

Yukon Gear & Axle Master Overhaul Kits YK GM8.5-F

Ring and Pinion Installation Kit, GM 8.5 in., (truck,front), Kit

Part Number: YGA-14087

Not Yet Reviewed

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Yukon Gear & Axle U-Joint Strap Kits YY STR-002

U-Joint Straps, Steel, Natural, Pair

Part Number: YGA-41193

5.0 out of 5 stars ( 1 )

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Auburn Gear Select-A-Loc 30 Spline Differential GM 8.5/8.6 Inch 545004

Differential, Select-A-Loc, Locker, 30-Spline, Buick, Chevy 8.5 in., Each

Part Number: AUB-545004

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

LuK Clutch Kits 6312350770

Clutch Kit, 1.250 in. - 10-spline, Organic Disc, Pressure Plate, Ford, Kit

Part Number: LUK-07-092

5.0 out of 5 stars ( 2 )

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Spicer Drivetrain Products Performance Full Spools 2023397

Spool, Performance, Full, Steel, 30-spline, Dana 44, Each

Part Number: SDH-2023397

5.0 out of 5 stars ( 1 )

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Summit Racing™ Motor Mount Bolts SUM-910240

Motor Mount Bolts, Zinc Plated, Hex, With Washers, Mount to Block, Chevy, Small, Big Block, Set of 6

Part Number: SUM-910240

4.13 out of 5 stars ( 8 )

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Pioneer Automatic Transmission Overhaul Kits 750059

Automatic Transmission Rebuild Kit, Overhaul, Gaskets, Seals, Chrysler, 36RH, Torque Command 727, Torqueflite 727, Kit

Part Number: PIO-750059

4.33 out of 5 stars ( 3 )

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USA Standard Gear Master Overhaul Kits ZK GM8.5-HD

USA Standard Master Overhaul kit GM 8.5 in., Rear, Kit

Part Number: SPZ-37057

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Motive Gear Master Ring and Pinion Installation Kits R10REMK

4 out of 5 stars ( 2 )

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Richmond Gear Ring and Pinion Sets 69-0169-1 GM 8.5/8.6 in. 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901691

4.6 out of 5 stars ( 5 )

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Eaton Electronic ELocker 30 Spline Differential GM 8.6 Inch 19659-010

Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today