ASC69885 F

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• ASC69885 F REV A Piston
• Parallel Valve Lycoming O-290/435 Series Engines
• 8.5:1 Compression Ratio
• 4.875 Bore
• Approx Weight = 1140 grams
• This piston uses standard Lycoming Rings and Piston Pins
• J & J Airparts has STD & P10 Steel Barrel & STD Chrome Barrel Ring Sets
• Top 2 Ring Grooves are Full Keystone - Lycoming Piston Ring 62916 or 13883
• Uses Oil Control Lycoming Piston Ring 69401
• Oil Scraper Groove (below pin) Omitted
• This Piston is not FAA-PMA Approved and is for experimental or ground use only
• Forged and Machined in the USA