1978 Transmission & Drivetrain

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.10 and Lower Ratios, Each

Part Number: ETN-915A545

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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• $75 Summit Bucks

Bellhousing, Quick Time, Steel, Gold Iridited, SFI Approved, Chevy, V6-V8, to Manual Transmission, Kit

Part Number: QTI-RM-6022

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Bellhousing, Steel, Black, Ford, Small Block, Cleveland, T-5, TKO, 3550, Kit

Part Number: QTI-RM-6065

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Bellhousing, Quick Time, Ford, Small Block, Cleveland, T5, 3550, TKO, Kit

Part Number: QTI-RM-6060

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Differential, Electric Locker, 30-Spline, Dana 44, 3.92 and Numerically Higher Ratios, Each

Part Number: ETN-19969-010

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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• $150 Summit Bucks

Clutch Kit, Street Twin, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Billet Steel Flywheel, Chevy, Kit

Part Number: MCL-6400107

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Differential Carrier, Air Locker, Nodular Iron, 30-spline, Rear, GM 10.5 in. (14-bolt), Chevy, GMC, Kit

Part Number: ARB-RD114

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Differential, Electronic Locker, ELocker, 27-Spline, Dana 30, 3-Series, Each

Part Number: ETN-19818-020

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• $150 Summit Bucks

Differential Carrier, Air Locker, Nodular Iron, Dana 60-HD, Kit

Part Number: ARB-RD167

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Differential, Auburn, Locker, Select-A-Loc, 35-Spline, Dana 70, 10-Bolt, Each

Part Number: AUB-545026

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Clutch Kit, RXT 1200, 1.125 in. - 26-spline, Ceramic Disc, Pressure Plate, Chevy, Ford, Pontiac, Kit

Part Number: MCL-6923-07HD

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Clutch Kit, Magnum Force, 1.125 in.-26, Aluminum Flywheel, 8.0 in. Disc, Circle Track, Road Race, Kit

Part Number: MCL-651002-00-07

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Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD117

5.0 out of 5 stars ( 2 )

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Differential Carrier, Air Locker, Nodular Iron, Dana 60-HD, Kit

Part Number: ARB-RD166

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Bellhousing, Steel, Black, Ford, Small Block, Cleveland, Top Loader, T-10, Kit

Part Number: QTI-RM-6063

5.0 out of 5 stars ( 6 )

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Grizzly Locker, Dana 60, 35 Spline, 4.10 Down Ratio, Each

Part Number: YGA-28003

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Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD116

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Ring and Pinion and Differential Combo, GM 8.5 in., 3.42:1 Ratio, 28-Spline, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: YGA-12627

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Bellhousing, Steel, Black, Ford, Modified, Big Block, Top Loader, T-10, Kit

Part Number: QTI-RM-8011-SFI

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Bellhousing, Quick Time, SFI Approved, Chrysler, Small Block, to GM T-56 Transmission, Kit

Part Number: QTI-RM-8074

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 26-spline, Metallic Disc, Pressure Plate, Chevy, Small Block, Kit

Part Number: RAM-50-2125N

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Bellhousing, Steel, Black, Ford, Small Block, Cleveland, C-4, 157 Tooth, Kit

Part Number: QTI-RM-6061

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bellhousing, Quick Time, SFI Approved, Chrysler, Big Block, to Mopar New Process Transmission, Kit

Part Number: QTI-RM-6073

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Differential Carrier, Air Locker, Nodular Iron, Rear, Ford 9 in., Kit

Part Number: ARB-RD119

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Air Locker, Dana 30, 27-Spline, 3.73 and Up Ratio, Each

Part Number: ARB-RD100

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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