Machine Shop

Cap and Rod Grinding
Cleaning & Degreasing
Cylinder Boring and Milling
Cylinder Head Services
Dyno Testing
Engine Balancing
Engine Blueprinting
Flow Bench Services
High Performance Rebuilding
Machine Shop
Rod & Piston Work
Speed Shop Services
Valve Refacing
We offer a full range of services consisting of all engine machining.

We can reproduce parts. Brake drum and rotor resurfacing, flywheel resurfacing and lightening.

Precision machine work can only be achieved with the industries best machining equipment. All of our machine work and testing is done in -house on state-of-the-art equipment from trusted names like Sunnen, Kwik-Way, RMC and Goodson.

Mason's Racing offers engine component machining for various high performance racing engine applications. All of our machine work and testing is done in-house on state-of-the-art equipment from trusted names like Sunnen, Kwik-Way, RMC, and Goodson. Mason's machine work is done to the very tightest tolerance and finishes, exceeding standards generally available within the industry.

Call for further details.

(Machining Equipment: RMC-1000, BTG-Line Bore, SV10-Sunnen Hone)

  • Blocks machined to original blue print
  • Deck resurfacing
  • Line Bore/Line Hone
  • Bore Cylinders
  • Hone Cylinders w/Stress Plates
  • Cylinder Sleeving
  • Machine for Roller Cam Bearings
  • True Lifters Bores/Install Bronze Bushings
  • Drill and tap for splayed caps
  • Clearance for stroker crank
  • Clearance Checking
  • Cleaning (Oven & Shotblast)
  • Magnuflux Inspection for Cracks


  • Regrind Crankshaft
  • Micro Polish Crankshaft
  • Cross Drill Crankshaft
  • Balance Crankshaft & Assembly
  • Counterweight turning
  • Cleaning (Oven & Shotblast)
  • Magnuflux Inspection for Cracks


  • Recondition Connecting Rods
  • Fly-Cut Piston Valve Pockets
  • Gas-Port Pistons
  • Check for Twist/Straightness
  • Shot Peen Connecting Rods
  • Pin Fit Connecting Rods/Pistons

(Machining Equipment: SGM-1500)

  • Install Valve Guides
  • Install Valve Seats
  • Machine Deck Surface
  • Receiver Groove/O-Ring Deck Surface
  • Cylinder Head Porting/Polishing (Street Performance to Strictly Competition)
  • Installing Screw-In Studs
  • Cleaning (Spray Wash, Hot Tank & Shotblast)
  • Magniflux Inspection for Cracks

(Machining Equipment: Kwik-Way)

  • Competition Valve Job (Multi Angle & Radius)
  • Valve Stem Reconditioning


Mason's Racing Engines

Welcome | Racing Services | Racing Fuels/Products | Tour | General Automotive | Contact Us

Contact Us: Mason's Racing 53 Hartford Avenue North Scituate, RI 02857
In RI: 401-934-9877 Toll Free: 1-888-235-1622

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