WISCO-PRO TRU Installation Guides

Professional installation resources for WISCO-PRO TRU performance parts. General installation information below.

General WISCO-PRO TRU Installation Tips

Recommendation
Professional Installation
Workspace
Clean, well-lit garage
Documentation
Refer to included manual
  • Standard metric and SAE socket set
  • Torque wrench (ft-lbs and in-lbs)
  • Jack and jack stands (for suspension/exhaust work)
  • Thread locker (blue Loctite) as specified
  • Anti-seize compound for exhaust fasteners
  • Safety glasses and gloves

Important Safety Information

Always disconnect the battery before working on electrical components. Use proper jack stands when working under the vehicle. Allow the engine and exhaust to cool before beginning work. Follow all manufacturer torque specifications. If unsure about any step, consult a professional mechanic.

WISCO-PRO TRU Products We Carry

Browse our WISCO-PRO TRU catalog. Click any part to see specific installation info.

Part Number Product Name
PTS500A3 SBF F/T Piston Set 4.030 Bore -7cc
PTS503A3 SBC F/T Piston Set 4.030 Bore -5cc
PTS506A4 SBC F/T Piston Set 4.040 Bore -5cc
PTS514A6 BBC Domed Piston Set 4.310 Bore +21cc
PTS522A3 BBC Domed Piston & Ring Set 4.280 Bore +21CC
PTS522A6 BBC Dome Piston Set 4.310 Bore +21cc
PTS523A903 LS1 Domed Piston Set 3.903 Bore +4cc
PTS531A3 BBM Flat Top Piston Set 4.350 Bore -4cc
PTS540A45 AMC 401 Dished Piston Set 4.210 Bore -27cc

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