Big 3 Engine and Transmission

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Big 3 Engine and Transmission East Texas engine and transmission builder, supplier, and installation shop. Local service in Troup, plus nationwide engine and transmission shipping.

Supplier for Recycled, Remanufactured, and Performance Engines and Transmissions for the Big 3 and others.

10/16/2026

A closer look inside Big 3 Engine & Transmission: Camaro engine-bay, cylinder-head, and transmission-component photos from our 2025 shop archive. Different jobs, real shop details.

Planning an engine or transmission project? Call/text 903-262-9502 with your VIN and project goals for an application-specific quote. Troup, Texas, near Tyler. Visits by confirmed appointment.

Installation for American makes/models is $125/hour labor; parts and complete units quoted separately. Nationwide engine/transmission shipping and vehicle transport available.

FORD TRANSMISSION CASE — BENCH DETAILSExterior, bellhousing and hydraulic-passage views from our shop archive, including...
10/16/2026

FORD TRANSMISSION CASE — BENCH DETAILS

Exterior, bellhousing and hydraulic-passage views from our shop archive, including the Ford Motor Company casting mark. A closer look at the case before the conversation turns to the right parts and scope for a particular vehicle.

Planning Ford transmission work? Call/text Big 3 Engine & Transmission at 903-262-9502 with your VIN, year/model and transmission identification for a current quote.

Troup, Texas, near Tyler. Installation for American makes/models: $125/hour labor. Parts and complete units quoted separately. Nationwide engine/transmission shipping and vehicle transport available. Visits by confirmed appointment.

INSIDE THE TRANSMISSIONClutch drums, friction plates, seals, a valve body and pump details — a collection of bench photo...
10/16/2026

INSIDE THE TRANSMISSION

Clutch drums, friction plates, seals, a valve body and pump details — a collection of bench photos from the Big 3 shop archive. Different jobs and components, with a closer look at what is inside the case.

Need help planning a transmission replacement or rebuild? Call/text 903-262-9502 with your VIN, vehicle details and symptoms for an application-specific quote.

Big 3 Engine & Transmission — Troup, Texas, near Tyler. Installation for American makes/models: $125/hour labor. Parts and complete units quoted separately. Nationwide engine/transmission shipping and vehicle transport available. Visits by confirmed appointment.

GM GEN V — A CLOSER LOOKCylinder heads, valvetrain and engine installation views from the Big 3 shop archive. These GM G...
10/16/2026

GM GEN V — A CLOSER LOOK

Cylinder heads, valvetrain and engine installation views from the Big 3 shop archive. These GM Gen V project photos give you a look at the work beyond the engine cover.

Planning a Gen V engine replacement or build? Call/text 903-262-9502 with your VIN, engine code and intended use so we can discuss the right parts, scope and current quote for your application.

Big 3 Engine & Transmission in Troup, Texas, near Tyler. Installation for American makes/models: $125/hour labor. Parts and complete units quoted separately. Nationwide engine/transmission shipping and vehicle transport available. Visits by confirmed appointment.

CAMARO SHOP SPOTLIGHTA closer look under the hood: Camaro engine-bay and valvetrain photos from our shop archive. Planni...
10/16/2026

CAMARO SHOP SPOTLIGHT

A closer look under the hood: Camaro engine-bay and valvetrain photos from our shop archive. Planning an engine replacement or a performance project? Start with the right combination for your car and how you use it.

Big 3 Engine & Transmission — Troup, Texas, near Tyler. Engine and transmission installation for American makes/models is $125/hour labor; parts and complete units are quoted separately.

Call/text 903-262-9502 with your VIN, year/model and project goals. Nationwide engine/transmission shipping and vehicle transport available. Visits by confirmed appointment.

First 500 miles matter: proper oil, sensible heat cycles, varied engine speed. Avoid lugging or hard pulls until rings s...
10/15/2026

First 500 miles matter: proper oil, sensible heat cycles, varied engine speed. Avoid lugging or hard pulls until rings seat. Follow your break-in sheet to protect your 10-year warranty. 903-262-9502.

Dealership Translator: “Replace long block assembly” + 25 book hours? At $125/book hour, a typical install is ~$3,200. S...
10/15/2026

Dealership Translator: “Replace long block assembly” + 25 book hours? At $125/book hour, a typical install is ~$3,200. Send the dealer quote; we’ll translate it line by line. 903-262-9502

One order, two answers. Match your engine and transmission, not a fresh mill paired with a worn-out problem. GM LT, Ford...
10/15/2026

One order, two answers. Match your engine and transmission, not a fresh mill paired with a worn-out problem. GM LT, Ford Coyote, Dodge HEMI, Cummins, Powerstroke & Duramax. QC'd before shipping. 903-262-9502

Core Horror Show: sludge-packed oil galleries, coolant in cylinders, journals polished to copper. We tear down surrender...
10/15/2026

Core Horror Show: sludge-packed oil galleries, coolant in cylinders, journals polished to copper. We tear down surrendered cores and give an honest rebuildability verdict. 903-262-9502.

Ball hone hall of shame. A five-minute hone passes the eye test, fails ring seal. We machine and hone to spec; finish, b...
10/15/2026

Ball hone hall of shame. A five-minute hone passes the eye test, fails ring seal. We machine and hone to spec; finish, bore geometry and crosshatch checked, not eyeballed. Above OE Grade standards. No shortcuts. 903-262-9502.

Address

686 FM 856 N
Troup, TX
75789

Opening Hours

Monday 10am - 5pm
Tuesday 10am - 5pm
Wednesday 10am - 5pm
Thursday 10am - 5pm
Friday 10am - 5pm

Telephone

+19032629502

Website

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