Twin Cam Big Bore Kit

from $899.95

Precision-machined, ready-to-install big bore cylinder preparation for maximum power and reliability:

  • Cylinders fully washed and inspected

  • Head gasket surfaces bead blasted for clean, uniform sealing

  • CNC torque-plate bored to exact size for true cylinder geometry

  • Power-stroke torque-plate honed for proper ring seating and crosshatch finish

  • Custom file-fit piston rings to match exact bore and clearance

  • Final ultrasonic wash and oiling

  • Pistons and rings professionally installed in cylinders

  • Wrapped, sealed, and ready to drop on your engine

Result: perfectly round, load-honed cylinders with precise clearances — the ideal foundation for reliable compression, ring seal, and long-term power.

Note: This is a send-in service for your existing cylinder cores.

Customer must ship in clean, serviceable cylinders for this process.

Compression:
With or Without Gasket Set:
Size:

Precision-machined, ready-to-install big bore cylinder preparation for maximum power and reliability:

  • Cylinders fully washed and inspected

  • Head gasket surfaces bead blasted for clean, uniform sealing

  • CNC torque-plate bored to exact size for true cylinder geometry

  • Power-stroke torque-plate honed for proper ring seating and crosshatch finish

  • Custom file-fit piston rings to match exact bore and clearance

  • Final ultrasonic wash and oiling

  • Pistons and rings professionally installed in cylinders

  • Wrapped, sealed, and ready to drop on your engine

Result: perfectly round, load-honed cylinders with precise clearances — the ideal foundation for reliable compression, ring seal, and long-term power.

Note: This is a send-in service for your existing cylinder cores.

Customer must ship in clean, serviceable cylinders for this process.