Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
- Your search has been changed to "thm400"
Availability
Summit Racing Performance, Restoration & Replacement Parts & Tools
Whether you’re building a race car, tackling a restoration, or just keeping your work truck on the road, Summit Racing has its own line of performance, upgrade, and...
Whether you’re building a race car, tackling a restoration, or just keeping your work truck on the road, Summit Racing has its own line of performance, upgrade, and replacement parts to help you do it—for a lot less money.
From performance carburetors and aftermarket cylinder heads to critically acclaimed paint and durable hand tools, by using Summit Racing brand products, you’re able to stretch your project budget further than ever before.
Why Use Summit Racing Brand Parts?
Aside from saving money, if a product has the Summit Racing name on it, that means it’s been made by our trusted manufacturing partners and fully tested...
Whether you’re building a race car, tackling a restoration, or just keeping your work truck on the road, Summit Racing has its own line of performance, upgrade, and replacement parts to help you do it—for a lot less money.
From performance carburetors and aftermarket cylinder heads to critically acclaimed paint and durable hand tools, by using Summit Racing brand products, you’re able to stretch your project budget further than ever before.
Why Use Summit Racing Brand Parts?
Aside from saving money, if a product has the Summit Racing name on it, that means it’s been made by our trusted manufacturing partners and fully tested by our own in-house experts before it ever hits the Summit Racing shelves.
In other words, when you buy a Summit Racing brand part, rest assured that it’ll work great, fit great, and look great when you install it. And as always, everything we sell is backed by our famous Summit Racing Handshake Guarantee.
Parts Available Under the Summit Racing Brand Name
The lineup of parts, tools, wheels, and accessories under the Summit Racing brand name is vast, including everything from engine blocks and exhaust systems to shop tools and OE-spec reproduction trim. It doesn’t matter if you’ve got a hot rod, late-model muscle car, classic cruiser, work truck, boat, RV, motorcycle, or off-road 4x4—whatever you’re working on, there’s a good chance you’ll find a healthy catalog of Summit Racing brand parts to help you make it even better.
Click here to learn more about our Summit Racing products and when you’re ready to stretch your build budget a lot further, check out all the Summit Racing parts, tools, and accessories for your car or truck available right now.
Showing In Stock Items. Show All 290 Items.
Featured Products
Transmission Case, TH400, Aluminum, SFI Approved, GM, Each
Part Number: SUM-700405
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 30-spline Input, 10 in. Diameter, 2,800-3,200 Stall, TH350, TH400, Each
Part Number: SUM-G2698
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 10 in. Diameter, TH350/TH400, 2,200-2,800 Stall, Each
Part Number: SUM-G2703
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair
Part Number: SUM-230322
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 12 in. Diameter, Chevrolet, TH350/TH400, 1,700-2,100 Stall, Each
Part Number: SUM-G2699
Estimated Ship Date: Today
Estimated Ship Date: Today
Flexplate Dust Cover, Steel, Black Powdercoated, Chevy, TH350, TH400, 700R4, Each
Part Number: SUM-G3883B
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Cooler Lines, 7 Foot Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair
Part Number: SUM-230321
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Cooler Lines, 7 Ft. Length, Flexible, Braided Stainless Steel, Black, PTFE, 4L60, 700R4, TH350, TH400, Pair
Part Number: SUM-230320-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 10 in. Diameter, Chevy, TH350/TH400, 2,000-2,400 Stall, Each
Part Number: SUM-G2701
Estimated Ship Date: Today
Estimated Ship Date: Today
Torque Converter, 10 in. Diameter, Billet Cover, Powerglide, TH350, TH400, 2,800-3,200 Stall, Each
Part Number: SUM-700360-BC
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Yoke, 32-spline, Steel, 1350 U-Joint, 6.250 in. Overall Length, GM TH400, Doug Nash, Borg Warner Super T-10, Richmond Super T-10, Each
Part Number: SUM-731001
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Rebuild Kit, Kolene Steels, GM, TH400, Non-Lockup, 30-Spline, Kit
Part Number: SUM-705021
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Pan, Stock, Steel, Black Powdercoated, Finned, TH400, Buick, Chevy, GMC, Olds, Pontiac, Each
Part Number: SUM-G3884B
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Pan, Stock, Aluminum, Polished, Finned, GM, TH400, Each
Part Number: SUM-433884
Estimated Ship Date: Today
Estimated Ship Date: Today
Crossmember, Transmission, Steel, Black, 700R4, 200-4R, TH350, TH400, Powerglide, Each
Part Number: SUM-770308
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Cooler Lines, 7 Ft. Length, Flexible, Braided Stainless Steel, PTFE, 4L60, 700R4, TH350, TH400, Pair
Part Number: SUM-230320
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Mount, Steel, Rubber, GM, TH350, TH400, 700R4, Powerglide, Borg Warner, Saginaw, Muncie, Each
Part Number: SUM-7731165
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel Tube, Tumble Polished Handle, Firewall Mount, TH350. TH400, Case Fill, Each
Part Number: SUM-702201
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Valve Body, Billet Aluminum, Trans-Brake, Full Manual, Reverse Shift Pattern, Chevy, TH400, Each
Part Number: SUM-700014
Estimated Ship Date: Today
Estimated Ship Date: Today
Crossmember, Transmission, Steel, Black, TH400, 200-4R, Each
Part Number: SUM-770302
Estimated Ship Date: Today
Estimated Ship Date: Today
Transmission Dipstick, Braided Stainless Steel, Black, Firewall Mount, Chevy, THM350/THM400, Firewall Mount, Each
Part Number: SUM-703005B
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevy, TH400, RWD, Each
Part Number: SUM-700400-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Flexplate Dust Cover, Steel, Chrome, Chevy, TH350, TH400, 700R4, Each
Part Number: SUM-G3883
Estimated Ship Date: Today
Estimated Ship Date: Today
Vacuum Modulator, GM TH350, TH400, Push-In, Adjustable, Each
Part Number: SUM-G110
Estimated Ship Date: Today
Estimated Ship Date: Today
Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, PTFE, 700R4, TH350, TH400, Pair
Part Number: SUM-230323
Estimated Ship Date: Today
Estimated Ship Date: Today
