Precision machine shop · Jacksonville

Balance it. Bore it. Rebuild it right.

Precision automotive machine shop work in Jacksonville — engine balancing, cylinder boring, crankshafts, heads and full rebuilds for auto, motorcycle, jet ski, four-track, boat and diesel.

Call office (904) 728-1935 Mobile (904) 993-6146 Email Free estimate

AutoMotorcycleJet skiFour-trackBoatDiesel¡Hablamos español!

How a rebuild moves through the shop

Talk it through

Call or stop by Powers Ave. Tell us the engine, symptoms, and what you need machined.

Measure & machine

Boring, honing, grinding, resurfacing, valve work — precision steps matched to the job.

Balance & rectify

We balance and rectify all types of engines, from the smallest to the biggest.

Assemble or return

Heads, cranks, kits, or a full rebuild path — clear handoff when the work is done.

Pick up at the bay

Unit 4 on Powers Avenue. Cash accepted at the shop. Free estimate anytime.

Illustration: machine shop bay with an engine block on a stand under an amber work light — Illustration for this demo — not a photo from the live site.

20+ years machine shop experience (Puerto Rico → Jacksonville) 6593 Powers Ave, Unit 4 · 32217 Mon–Fri 8–5 · Sat 8–12 Office (904) 728-1935 · Mobile (904) 993-6146

From Puerto Rico to Powers Avenue

At Fueguin Motor Rebuild Machine Shop, we've been providing precision automotive machine shop services for over 20 years in Puerto Rico and now we proudly serve the Jacksonville area.

Engine balancing

We balance all engines, from the smallest to the biggest ones.

Engine rebuilding

Fast, affordable and expert engine rebuild work.

Cylinder boring

Precision boring so cylinders can be repaired for a fraction of the cost of new.

Custom machine work

Standard or custom machining for auto, motorcycle, jet ski, four-track, boat or diesel.

See the full machine list

Illustration: crankshaft centered in spin-balancer rings with amber index marks

Illustration for this demo.

Remember — we balance and rectify all types of engines

Live services also cover cylinder heads, crankshafts, engine kits, multi-angle valve work, line boring, rod reconditioning, pressure testing, shot blasting, flywheel grinding, brake drum/disc cutting, aluminum welding, prototypes and restorations.

Stylized machinist badge illustration with micrometer

Ask for a free estimate today

Ask for a free estimate: (904) 728-1935 office · (904) 993-6146 mobile · fueguin@gmail.com · 6593 Powers Ave, Unit 4. Hablamos español. Cash accepted at the shop.

Call (904) 728-1935