At Shanons Engineering we have a fully equipped shop for custom engine services.

Head and induction Work

• Flow study heads & intakes
• R&D airflow work
• Convert to screw in studs
• Chamber cc-sizing
• Chamber roll back & polishing
• Head angle & straight milling
• Porting - street to full pro mod.
• Machine O-ring receiver grooves
• Manifold porting
• Manifold welding for flow increase
• Exhaust port plate installation
• Manifolds fit machined to heads
• Machine for larger springs
• Multi-angle valve seats
• Custom valves
• Guide & seat replacement
• Spring load testing
• Any head repair or rebuild work

SBF Roughed in ports & Chamber - Note O-Rings

Rolled Back Chamber

Hemi Chamber