SP Automotive Engineering

About us

Scott & Phil Trappett have a combined 56 years experience in the engine machining and building industry. SP Automotive can take care of your repairs, full builds or just general component machining for trade and DIY customers. We are happy to take a look at your job and give a competitive estimate on cost and time frame to complete the work. We are able to take care of your engine related needs! Take a look at our services page to gain an idea of all the machining work that we can do and it all happens under one roof!

The Team

The owner of SP Automotive Engineering Scott Trappett is a hard working machinist who maintains the highest levels of quality control when undertaking all work. Scott is the crank grinding specialist, catering for crankshafts for all applications including large cummins cranks. Together with a high level of workmanship also comes the customer service of happily attempting to repair the worst of damages on your engines major components. When other shops will tell you to throw it all away and start again, we understand the financial and emotional investment you have in your pride and joy and therefore are more than happy to do our best to resurrect your components. SP Automotive Engineering has extensive experience for upgrading to 4 bolt mains, block clearancing and many other performance alterations to meet your needs. We can also offer advice on the best way to go about building an engine regarding brands and parts combinations. We are able to supply all the required parts for your build as required or happily offer you the task of hunting around online for your parts. Scott & the team understand the importance of good customer service and work diligently to maintain a high level of customer satisfaction.

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Call Now For A Free Quote!

Complete Engine Builds or Rebuilds

3,4,6,8 Cylinder Engines
Small & Big Block Engines for Street & Race Cars
410 & 360 Sprintcar Engines
Other Speedway Engines for Sedans, Modified’s and Wingless Sprints.
Drag & Burnout Car Engine
Diesel Engines
Marine & Powerboat Engines
Rare & Unique Car Engines

Tune & Dyno Services

Engine Dyno
Chassis Dyno
Engine Tuning
Engine Diagnostics – Mechanical & Electronic

Crank Services

Crank Grinding
Linishing
Balancing
Journal Repairs
Straightening
Snout Repairs
Keyway Repairs
Restroking
Crack Testing

Block Services

Bore
Hone
Deck
Resleeve
Line bore (main & cam tunnels)
Repairs
Welding (Aluminium blocks)
Cleaning & Paint Stripping
Corrosion Removal

Machining & Workshop Services

Flywheel Surface Grinding
Lathe Turning
Pressing
Mig & Tig Welding (Steel & Aluminium)
Acid Bath for Steel Blocks & Components
Engine Parts Cleaning
Component Blasting
Milling
Engine Install & Removal

Cylinder Head Services

Surface Grind
Pressure Test
Vacuum Test
Valve Facing
Seat Cutting
Guide Honing & Replacement
Welding & Chamber Repairs
Spring Testing & Replacement
Set Tappets
Set Spring Cup Heights

Connecting Rod Services

Fit & Size Small End Bushes
Resize Big Ends
Balancing

Piston Services

Balancing
Milling
CC Measuring
Valve Angle Cutting
Wrist Pin Honing
Identification & Measuring

Engine Rebuilds and Reconditioning

Free Quotes

60 Years Combined Experience

Absolutely Everything Engine Related Under One Roof

Quality Workmanship

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