Gearstar Performance Transmission Parts and Accessories

Automatic Transmission, 500 hp/450 ft. lbs. Max, Level 3, 4R70W, RWD, 2,600 - 3,200 Stall, 2 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R702L3

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $500.00
• Free Shipping

Automatic Transmission, Up to 600 hp/600 ft. lbs, Rated Max, Level 3, 4L80E, RWD, 2,600 - 3,600 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L80ELSL3

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $650.00
• Free Shipping

Automatic Transmission, Up to 500 hp/500 ft. lbs, Rated Max, Level 3, 4L65E, RWD, 2,600 - 3,200 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L65EL3

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $350.00
• Free Shipping

Automatic Transmission Controller, Quick4, Chevy, 4L80-E, 4L85-E, Kit

Part Number: GES-GSUSQ44L8085

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

GM 4L65E two piece case two wheel drive 4 speed overdrive automatic transmissions with Gen III Hemi bellhousing. Level 3

Part Number: GES-GS4L65EHEML3

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• Special Order

Automatic Transmission Controller, Quick4, Chevy, 4L60-E, 4L65-E, Kit

Part Number: GES-GSUSQ44L6065

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Automatic Transmission Direct Drum, Billet Aluminum, GM, 36 Element Sprag Assembly, 4L80E, 4L85E, TH400, Each

Part Number: GES-GS4L80DRUM

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Automatic Transmission Controller, Quick6, Ford, 6R80, Kit

Part Number: GES-GSUSQ66R80

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Main Shaft, Made from 300m Material, Chevrolet 4L80/85E Automatic Transmission

Part Number: GES-GS4L80MAIN

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Input Shaft, Made from 300m Material, Chevrolet 4L80/85E Automatic Transmission

Part Number: GES-GS4L80INPUT

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Automatic Transmission Controllers, Ford, 4R70W, 4R75W, TPS/EFI, Each

Part Number: GES-GSUSQ44R70W

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

• Free Shipping
• Special Order

Automatic Transmission, Up to 800 hp/700 ft. lbs, Rated Max, Level 4, 4L80E, RWD, 2,800 - 3,400 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L80ELSL4

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $650.00
• Free Shipping

Automatic Transmission, Up to 500 hp/500 ft. lbs, Max, Level 3, Two Piece Case, 4L60E, RWD, 2,200 - 2,400 Stall, Chevrolet, Kit

Part Number: GES-GS4L60E2L3

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $350.00
• Free Shipping

Pro Shift Servo Kit, C4

Part Number: GES-GS26411

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

4R70W Transmission

Part Number: GES-S0003

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $500.00
• Free Shipping

Automatic Transmission, Up to 750 hp/550 ft. lbs. Max, Level 4, 4R70W, 4WD, 2,600 - 4,500 Stall, 2 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R7024X4L4

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

• Core Charge $500.00
• Free Shipping
• Special Order

Automatic Transmission, Up to 650 hp/600 ft. lbs, Rated Max, Level 4, 4L65E, RWD, 2,600 - 4,000 Stall, LS Bellhousing, Chevrolet, Kit

Part Number: GES-GS4L65EL4

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Jun 10, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• Special Order

Automatic Transmission, Up to 500 hp/500 ft. lbs, Max, Level 3, One Piece Case, 4L60E, RWD, 2,600 - 3,600 Stall, Chevrolet, Kit

Part Number: GES-GS4L60EL3

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

• Core Charge $350.00
• Free Shipping
• Special Order

Valve Body, 1970 and up C4, Reverse Pattern, Full Manual, Billet, With Transbrake

Part Number: GES-GS26312

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Automatic Transmission, Up to 500 hp/450 ft. lbs. Max, Level 3, 4R70W, 4WD, 2,600 - 3,200 Stall, 2 Bolt Starter, Small Block Ford, Kit

Part Number: GES-GS4R7024X4L3

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Core Charge $500.00
• Free Shipping

GM 4L70/75E two piece case 2wd 4 speed overdrive automatic transmission set up for LS engines and using a 15 pin case connector or ISS. Level 3

Part Number: GES-GS4L70EL3

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

• Core Charge $550.00
• Free Shipping
• Special Order

Flexplate Bolts, Hex, 7/16 in.- 20 RH, .880 in. Length, Steel, Black Oxide, Chevy, LS, Set of 6

Part Number: GES-GSFLXBT2

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

FLEXPLATE,SFI, GM LS Series, 168T, Solid high rev Design, Internal Balance, designed for 3 or 6 pad converters, 10.75, 11.060, 11.50 bolt pattern

Part Number: GES-GSLSFLX2

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

• Free Shipping
• Special Order

Valve Body, 1970 and up C4, Reverse Pattern, Full Manual, Billet

Part Number: GES-GS26311

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Flexplate Bolts, Hex, 7/16 in.- 20 RH, .688 in. Length, Steel, Black Oxide, Chevy, Ford, Set of 6

Part Number: GES-GSFLXBT1

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air