Engines • Transmissions • Installation
Built in East Texas. Shipped nationwide.
Engines • Transmissions • Installation
Industrial engines · Oilfield work
Build the engine quote around the field application. Big 3 handles diesel and natural-gas engine builds for oilfield work, including engine inquiries for pumping and power-generation equipment.
East Texas shop · Nationwide freight by quote · Visits by appointment
For small- or big-block Chevrolet and Ford applications, include block and head identification, ignition, fuel equipment and existing build records. A familiar automotive engine family does not make every industrial configuration interchangeable.
Confirm which accessories, controls, cooling components and couplings are transferred or supplied. Field service, commissioning, hazardous-location requirements and transport arrangements must be specifically agreed; this page is an engine-build inquiry path.
A useful quote starts here
Engine make/model/serial number and skid or equipment identification.
Diesel or natural-gas fuel details, operating rating and driven equipment.
Failure diagnosis, expected operating schedule, site location and transport requirements.
Confirm the machining, internal components, external equipment and test or commissioning responsibilities in writing. Engine work and complete-machine repair are different scopes.
Confirm whether exchange is required and whether a deposit is included or separate. A core must match the purchased engine and be rebuildable to receive credit. Freight and unloading arrangements are confirmed for the order.
Read core requirements →Agree on the build or supply schedule and the written coverage for your exact order. Inspection, parts availability and confirmed scope affect timing. Review the oil, maintenance and warranty requirements before use.
Review warranty information →No. The engine tag and equipment tag identify different parts of the application. Include both, along with fuel and operating details.
No. A guide describes an inquiry path. Current stock, build acceptance, price and lead time are confirmed for your specific order before payment.
Yes. Big 3 builds natural-gas engines for industrial applications. Send the engine and equipment identification, fuel-system details and operating requirements for a build-specific quote.
The engine build is the starting scope. Removal, installation, generator electrical work, pump work, field service and commissioning are included only if specifically agreed in your quote.
Put the next step in motion
Have your identifiers and diagnosis ready. We’ll work through the assembly, core, freight and the next step with you.
Brand and equipment names identify applications for inquiry. Big 3 is an independent engine builder; this page does not claim manufacturer affiliation or authorization.
Engines • Transmissions • Installation
Built in East Texas. Shipped nationwide.
Engines • Transmissions • Installation
Industrial engines · Oilfield work
Build the engine quote around the field application. Big 3 handles diesel and natural-gas engine builds for oilfield work, including engine inquiries for pumping and power-generation equipment.
East Texas shop · Nationwide freight by quote · Visits by appointment
For small- or big-block Chevrolet and Ford applications, include block and head identification, ignition, fuel equipment and existing build records. A familiar automotive engine family does not make every industrial configuration interchangeable.
Confirm which accessories, controls, cooling components and couplings are transferred or supplied. Field service, commissioning, hazardous-location requirements and transport arrangements must be specifically agreed; this page is an engine-build inquiry path.
A useful quote starts here
Engine make/model/serial number and skid or equipment identification.
Diesel or natural-gas fuel details, operating rating and driven equipment.
Failure diagnosis, expected operating schedule, site location and transport requirements.
Confirm the machining, internal components, external equipment and test or commissioning responsibilities in writing. Engine work and complete-machine repair are different scopes.
Confirm whether exchange is required and whether a deposit is included or separate. A core must match the purchased engine and be rebuildable to receive credit. Freight and unloading arrangements are confirmed for the order.
Read core requirements →Agree on the build or supply schedule and the written coverage for your exact order. Inspection, parts availability and confirmed scope affect timing. Review the oil, maintenance and warranty requirements before use.
Review warranty information →No. The engine tag and equipment tag identify different parts of the application. Include both, along with fuel and operating details.
No. A guide describes an inquiry path. Current stock, build acceptance, price and lead time are confirmed for your specific order before payment.
Yes. Big 3 builds natural-gas engines for industrial applications. Send the engine and equipment identification, fuel-system details and operating requirements for a build-specific quote.
The engine build is the starting scope. Removal, installation, generator electrical work, pump work, field service and commissioning are included only if specifically agreed in your quote.
Put the next step in motion
Have your identifiers and diagnosis ready. We’ll work through the assembly, core, freight and the next step with you.
Brand and equipment names identify applications for inquiry. Big 3 is an independent engine builder; this page does not claim manufacturer affiliation or authorization.