What We Do

Our Services

From a simple valve job to a complete engine overhaul — we have the equipment, experience, and expertise to handle it all. Every job gets the same attention to detail.

Engine Rebuilds & Overhauls
01

Engine Rebuilds & Overhauls

A complete engine rebuild is the most thorough repair possible. We disassemble the engine down to the bare block, inspect every component, machine what needs machining, replace what needs replacing, and reassemble to factory spec — or better. Whether it's a worn-out daily driver or a high-mileage work truck, we bring engines back to life.

  • Complete teardown and inspection
  • Block cleaning and crack testing
  • Cylinder boring and honing
  • Crankshaft grinding and polishing
  • Connecting rod reconditioning
  • Full gasket and seal replacement
  • Assembly to factory torque specs
Machine Shop Services
02

Machine Shop Services

Our fully equipped machine shop handles precision work that most shops have to outsource. We do it in-house, which means faster turnaround and tighter quality control.

  • Cylinder boring and honing
  • Line honing
  • Valve seat cutting and grinding
  • Head resurfacing
  • Crankshaft grinding
  • Flywheel resurfacing
  • Pressure testing and crack detection
need less than FULL rebuild?
03

need less than FULL rebuild?

Not every engine problem requires a full rebuild.

    Fleet & Commercial Engines
    04

    Fleet & Commercial Engines

    Downtime costs money. We understand that commercial vehicles and equipment need to get back to work fast. We service diesel and gas engines for fleets, agricultural equipment, construction machinery, and more — with the same precision we bring to every job.

    • Commercial truck engines (gas & diesel)
    • Agricultural equipment engines
    • Construction and heavy equipment
    • Generator and industrial engines
    • Priority turnarounds is an option
    Performance Builds
    05

    Performance Builds

    Want more power? We build high-performance engines for street, strip, and everything in between. From mild street builds to full race engines, we work with you to spec the right combination of parts and machining to hit your horsepower goals.

    • Custom street and race engine builds
    • Performance cylinder head work
    • High-performance balancing
    • Stroker kit assembly
    All Makes & Models
    06

    All Makes & Models

    Gas or diesel. Import or domestic. Car, truck, or equipment. If it has an engine, we work on it. Our shop has seen everything — and we have the tooling and knowledge to handle whatever comes through the door.

    • Domestic cars and trucks
    • Import vehicles
    • Diesel engines of all sizes
    • Small engines and equipment
    • Vintage and classic engines
    • Marine engines

    Not Sure What Your Engine Needs?

    Call us and describe what's going on.

    RPM Machine Inc.

    Tulare, CA's trusted engine rebuilders. Precision craftsmanship for every engine — big and small.

    559-684-7766

    Shop Info

    Tulare, CA

    Serving all of California and beyond

    MONDAY - FRIDAY 8:00 AM TO 5:00 PM

    SATURDAY- APPOINTMENT ONLY

    Sun: Closed

    © 2026 RPM Machine Inc. All rights reserved.

    Engine Rebuilders — Tulare, CA