Transmission & Drivetrain

Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3:08 and Down, Each

Part Number: ETN-911A415

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping
• $75 Summit Bucks

Driveshafts, Assembled, Balanced, 1.969 in. Diameter, 100.00 in. Length, Buick, Cadillac, Each

Part Number: ADO-22960220

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Oversize $54.99
• $20 Summit Bucks

Differential, Eaton Detroit Truetrac, 27-Spline, Toyota, Front, 7.5 in., IFS, Each

Part Number: ETN-911A342

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping
• $75 Summit Bucks

Transmission Bellhousing, New, Aluminum, Allison, 1000, 1000-M74, Each

Part Number: ADO-29540491

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

VALVE BODY

Part Number: SOX-F06R140

Not Yet Reviewed

• Core Charge $150.00
• Free Shipping
• $10 Summit Bucks
• Special Order

Differential, Detroit Truetrac, 28-Spline, Chevy, GMC, 8.0 in., Each

Part Number: ETN-912A654

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping
• $75 Summit Bucks

Automatic Transmission Gears, Premium Planetary Assembly, 1.80:1 Ratio, with 9310 Suns and Pinions, 12-Tooth, Steel, Powerglide, Kit

Part Number: SOX-180S-K

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

K2 CLUTCH HUB

Part Number: SOX-122572-01

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

Differential, Eaton Detroit Truetrac, 30-Spline, Toyota, 8 in. Rear, Each

Part Number: ETN-913A611

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• $75 Summit Bucks
• Special Order

EXTREME STRENGTH OUTPUT SHAFT

Part Number: SOX-28924-27L

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

Bellhousing, Aluminum, Natural, Chevy, Pontiac, 3.8L, 5.7L, Each

Part Number: ADO-12453263

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping
• $20 Summit Bucks

GM 4L60, HIGH PERF

Part Number: SOX-77733-10SB

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

REMANUFACTURED VALVE BODY 48RE CONVERSION

Part Number: SOX-CHR135

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Core Charge $100.00
• Free Shipping
• $10 Summit Bucks
• Special Order

Differential, Eaton Detroit Truetrac, Limited Slip, 27-Spline, Toyota, 7.5 in., Each

Part Number: ETN-911A445

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• $75 Summit Bucks
• Special Order

SHAFT

Part Number: SOX-22171B-HD

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

Differential, Eaton Detroit Truetrac, 28-Spline, GM, 8.5 in., Truck, Front, Each

Part Number: ETN-912A557

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• $75 Summit Bucks
• Special Order

VALVE BODY

Part Number: SOX-GM-030

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

*UPGRADED VALVE BODY

Part Number: SOX-VW204

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Core Charge $180.00
• Free Shipping
• $10 Summit Bucks
• Special Order

Automatic Transmission Rebuild Kit, Ultimate Master Racing, Ford, Lincoln, Mercury, AOD, Kit

Part Number: TCI-439106

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• $60 Summit Bucks
• Special Order

CONVERTER ASM TORQ

Part Number: ADO-24298484

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Core Charge $100.00
• Free Shipping
• $20 Summit Bucks
• Special Order

VB, CHR FWD 6 SPD 62TE W/ SOLENOID PACK

Part Number: SOX-CHR410

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Core Charge $150.00
• Free Shipping
• $10 Summit Bucks
• Special Order

Clutch Drum, Smart-Tech, Direct, Steel, Ford, 4R70E, 4R70W, 4R75E, 4R75W, AOD, AOD-E, Kit

Part Number: SOX-76656-02K

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

OUTPUT SHAFT

Part Number: SOX-28922-27L

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

VALVE ASM CONT

Part Number: ADO-19433863

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

• Core Charge $1,000.00
• Free Shipping
• $20 Summit Bucks
• Special Order

GM 4L60, HIGH PERF

Part Number: SOX-77733-12SB

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order