Posted on INÂTrustindex verifies that the original source of the review is Google. I had a great experience with Motor Service Group LLC in Miami. We needed diesel cylinder head repair, and their team made everything simple and smooth. The repair was on time, top quality, and their communication was excellent. Highly recommend!Posted on Dalton StoltzTrustindex verifies that the original source of the review is Google. Emilio Fortes and the team at Motor Service Group were great to work with. They handled our cylinder heads from cleaning and crack detection to machining, and everything came out perfect. Pricing was very cheap and they moved fast! I highly recommend them for cylinder head work or diesel engine machine shop services in Miami, Florida.Posted on Isreal RemyTrustindex verifies that the original source of the review is Google. I was in Miami and I highly recommend Motor Service for crankshaft grinding and polishing. Emilio did a great job, cheapest diesel engine machine shop in Miami, Florida.Posted on Alex MarreroTrustindex verifies that the original source of the review is Google. Excellent experience with Motor Service Group LLC on connecting rod repair. They replaced bushings precisely and checked specs to factory tolerance. If you need diesel component services in Miami, these guys are top notch!Posted on Danny OrihuelaTrustindex verifies that the original source of the review is Google. Excelente calidad en los trabajos y la atención.Posted on Aaon PayneTrustindex verifies that the original source of the review is Google. Ray Weeks is top-notch.
OEM and After Market Parts
Complete diesel cylinder head rebuilding including pressure testing, resurfacing, valve grinding, injector tube replacement, crack detection, and precision inspection for marine and heavy equipment engines in Miami.
Professional diesel head and block pressure testing services in Miami using calibrated equipment to verify casting integrity, cooling passage sealing, and structural reliability before reassembly.
Full-service diesel engine block machining including boring, honing, decking, counterbore cutting, sleeving, and align honing for Caterpillar, Cummins, Detroit Diesel, and large industrial engines.
Advanced magnaflux crack detection in Miami to identify structural flaws in cylinder heads, crankshafts, blocks, and rods before machining or rebuild—preventing costly failures.
Precision connecting rod reconditioning including bushing replacement, resizing, polishing, and measurement verification to factory specifications for heavy-duty diesel engines.
Crankshaft grinding, polishing, straightening, and camshaft inspection using precision measuring tools to restore proper tolerances and bearing clearances for long engine life.
Custom machining, fabrication, welding, and specialty diesel engine services designed to support fleet maintenance shops, marine repair centers, and heavy equipment contractors across South Florida.
Motor Service Group has delivered precision diesel engine machining in Miami since 1949. Our facility supports marine engines, construction equipment, fleet vehicles, generators, and industrial diesel platforms with strict quality control and advanced machining equipment.
YEARS OF EXPERIENCE
Engines Rebuilt
Satisfied Customers
Quality Guarantee
36 yrs experienced Machinist
30 years experience
18 Years Experience
25 Years Experience
40 Years Experience
15 Years Experience
When precision matters, choose Miami’s trusted diesel engine machine shop. We serve marine repair companies, fleet managers, heavy equipment contractors, and power generation facilities throughout South Florida.
Accurate diagnostics. Proper machining. Reliable results.
Located in Miami, Florida, Motor Service Group proudly serves Miami-Dade County, Broward County, Palm Beach County, and surrounding South Florida regions with professional diesel engine machining and inspection services.
Engine block machining is a critical process in restoring diesel