FAA Approved Parts and Processes for "Limited" and "Experimental/Exhibition" Aircraft Chrome Cylinder Liners Improved Piston Ring Pack Improved Coolant Pump Seals Improved Distributor Shaft Seals Approved Modern Sparkplugs Approved Modern Seals and Gaskets Approved Cadmium Plating Approved Late Model Valve Springs Renewed Silver Plated Main & Rod Bearings Replacement Ball & Roller Propeller Bearings Calibrated V-1710 Dyno for Run-in and Testing FAA Form 337’s Issued for all Major Repairs/Alternations FAA Certificated Mechanic Repairs done in Strict Compliance to 14 CFR Part 43 Complete Cylinder Bank Restoration Facility Largest Allison Parts Inventory in US