Aircraft STC directory

Lycoming Engines O-320-B1A STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Lycoming Engines O-320-B1A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Oct 31, 2016

latest recorded revision

Modification demand surface

Engine and powerplant2 Other aircraft modifications2

Recorded holders

Continental Motors, Inc.2 Centri-Lube Technologies LLC1 Champion Aerospace LLC1

Recently revised O-320-B1A STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SE03215CHEngine and powerplantRevised Oct 31, 2016

STC for the conversion of Lycoming O-320-A, B, C, D, E; IO-320-A, B, C, D, E, F; AIO-320-A, B; AEIO-320-D, E to increase engine displacement to 340 cubic inches by installation of a crankshaft with a longer stroke.

FAA holder: Continental Motors, Inc.

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SE1051SWEngine and powerplantRevised Oct 31, 2016

Convert straight mount engine to dynafocal mount configuration.

FAA holder: Continental Motors, Inc.

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SE00590DEOther aircraft modificationsRevised Jun 3, 2011

Installation of modified Lubricated Camshaft.

FAA holder: Centri-Lube Technologies LLC

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SE419CHOther aircraft modificationsRevised Feb 10, 2009

Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR ) ignition system.

FAA holder: Champion Aerospace LLC

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