Open Monday - Friday.  No pick-ups or drop-offs between 12-1 each day (closed for lunch) or after 4pm.

Drop-off and Pick-up with the Block Department is by Appointment Only.


If you have issues reaching us on the shop phone, call or text us on our Google Voice line: (713) 401-9284.

We install new and remanufactured motors from Ford, Chevy, and Dodge.  These engines carry a 3-YEAR or 100,000-mile nation-wide warranty good at any dealership in the country.

Block Work

  • Bore Blocks
  • Block Decking
  • Resurface Flywheels (1-step, 2-step, and Dual-Mass) *OFTEN DONE WHILE YOU WAIT*
  • Remove and replace engine
  • Re-sleeve Blocks
  • Line Hone Main Bores
  • Torque Plate Honing
  • R & R Cam Bearings
  • Crank Grinding/Micro-polishing
  • Thread Repair on Many Popular Blocks
    • Toyota 2AZ
    • Cadillac 4.6
    • BMW inline & V8
    • Mercedes
    • LS, etc.
  • Realusil engines that have aluminum cylinders like Mercedes, Porsche, BMW, etc.
  • Connecting Rod Reconditioning
  • R & R Pin Bushings & Fit
  • Rod Check for Straight
  • Engine Balancing
  • Assemble Short and Long Blocks

Head Work

  • Valve jobs
  • Cylinder Head Pressure Test
  • Cylinder Head Rebuild
  • Set installed heights
  • CC Combustion Chambers
  • Install valve guides
  • Install valve seats
  • Cylinder head resurfacing
  • Hand porting for all cylinder heads
  • CNS porting for LS applications
  • Soda blasting
  • Valve clearance adjustment


Scroggins Machine also does custom engine design and can provide customer with Dyno showing horsepower and torque estimates.

  • Custom pistons
  • Custom camshafts
  • Set compression to customer's target
  • Set engine for tight quench
  • Dyno simulations available.

Note: We only install stock motors.  If you desire a performance build, we can provide that as a bench job; however, you would have to remove and re-install the motor yourself.