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Uniform hardness all the way through the steel barrel walls which allows the barrel to provide even wear while withstanding extreme cylinder temperatures and pressures.
Exhaust and intake ports are volumetrically matched to maximum output and performance.
Increased port wall thickness - eliminates problems with warping and cracking.
Computer-generated head fin configuration - deliver more uniform heat transfer and fewer "hot" spots.
Manufactured from the most advanced alloys available - exceed industry standard for strength and porosity.
+ Included with stud assembly.
WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov
The pin (& caps) were a perfect fit and came packaged with a light coating of wax and wrapped in wax paper it was completely protected from the elements!
SUPER fast delivery, Superior quality. I give number one.
very helpful staff
Part arrived on time, and was packaged very well.
Well packed, exactly what I asked for, high quality parts, very nice looking. They arrived rapidly as expected.
no problems OEM quality
they are all flat and round lol
Parts arrived on time and with no damage. Aircraft Spruce is awesome !! Thanks, Matt
Intake gasket SL71973 a good replacement for Lycoming gasket 71973, my mechanic and IA recommended it. The gaskets are working for me. A one time use gasket.
Exactly what I ordered. Quick delivery.
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.
Yes, this assembly comes with the piston and ring.
It is cork. We have them in silicone, part number 08-01314.