"The Name to Remember for Aircraft Engine
Parts & Service"
1-(405) 262-4880
1-(800) 992-4880
Cylinder Stud Only
IO-520 A, B, BA, C, D, E, F, J, K, L, M
Cylinder has been overhauled and reworked to meet all overhaul manual qualifications for us to tag 8130. Cylinder has been cleaned, NTD tested for cracks, guides and seats replaced as need, exhaust studs and ports milled as needed, rocker ear bushings changed as needed, fittings and any other parts that need changed or repairing, barrels honed, and a fresh coat of paint.
*All cylinders are subject to availability.
* We reserve the right to change the price at any time.
We do sell complete cylinders with new and used part. Please call for a quote today.
Contact us at 1-(405) 262-4880, 1-(800) 992-4880
CLASS 71
Barrel diameter 5.251, angle head valves, only difference within class 71 are head parts, pistons, classes 71.2, 71.3, 71.5 71.6A, 71.1B, 71.7A and 71.1B use rosan stud assembly
OEM part number:
Part numbers:631397, 635448, 636122, 639272, 639274, 642320, 642594, 646691, 643771, 646557, 646652, 646657
There are probably many other and newer parts numbers. If you are unsure or need help please contact us at 1-(405) 262-4880, 1-(800) 992-4880