© 2023 by Sampson Brothers. 

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Mon-Friday: 7am-6pm
Saturday: By Appt.
830-885-7250

SERVICES

ASSEMBLY

  • Fitting bearings

  • Camshaft degreeing

  • Check piston-valve clearance

  • Check rocker arm geometry

  • Complete Assembly

CYLINDER HEADS

  • Valve job

  • Competition valve job

  • Mill to CC

  • Angle milling

  • Valve seat & guid work

  • Chamber & all other repairs

  • Set valve springs 

PORTING

  • Port matching

  • Bowl blend

  • Intake manifold matching

  • Full race porting

  • Research & development

CRANK BALANCING

  • Matching rod weights

  • Matching piston weights

  • Internal & external balancing

  • Balancing within 1oz

BORING & HONING

  • Torque plate hone

  • Custom clearance to pistons

  • Street finish

  • Race finish