Engines · piston (reciprocating) · data as of October 5, 2026

Lycoming O-320-A2B

180 aircraft on the U.S. register carry a Lycoming O-320-A2B engine, rated at about 150 horsepower. The Piper PA-18 Super Cub is the model most often fitted with it (74 aircraft). The aircraft carrying it were built between 1943 and 2026.

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Lycoming O-320-A2B. FAA spelling: O-320-A2B.

Fitted to model families

Piper PA-18 Super Cub74Champion 7 Citabria and Champ10Piper PA-12 Super Cruiser8Piper PA-22 Tri-Pacer and Colt6Bellanca 7 Citabria4Interstate S-13Piper PA-25 Pawnee3Interstate L-62Aero Commander 1001Alfred S Damazio PANTHER1American Champion Aircraft 7 Citabria and Champ1Andrew J Hamlin P-18+1

Piper PA-18 Super Cub · Champion 7 Citabria and Champ · Piper PA-12 Super Cruiser · Piper PA-22 Tri-Pacer and Colt · Bellanca 7 Citabria · Interstate S-1 · Piper PA-25 Pawnee · Interstate L-6 · Aero Commander 100 · Alfred S Damazio PANTHER

Where they are owner's state

Alaska59Texas8Montana8Florida8Minnesota6California6North Dakota5Missouri5Wyoming4Virginia4

Kind of aircraft

Piston singles180 (100%)

When the aircraft were built by decade

Connections how this engine series links to the rest of the register

Fitted to

Piper PA-18 Super Cub 74 with this engine series
Champion 7 Citabria and Champ 10 with this engine series
Piper PA-12 Super Cruiser 8 with this engine series
Piper PA-22 Tri-Pacer and Colt 6 with this engine series
Bellanca 7 Citabria 4 with this engine series
Interstate S-1 3 with this engine series
Piper PA-25 Pawnee 3 with this engine series
Aero Commander 100 1 with this engine series

Where they are

Alaska 59 of these aircraft
Texas 8 of these aircraft
Montana 8 of these aircraft
Florida 8 of these aircraft
Minnesota 6 of these aircraft

Biggest operators

Plane Fun INC Tr Trustee 2 of these aircraft
Eastern Stearman INC Trustee 2 of these aircraft

Analytics

These connections as data: /graph/engine/lycoming-o-320-a2b.json · about the eFlight graph.

Aircraft newest certificates first · 180

Tail no.	Maker and model	Group	Owner and base	Certificate	Registered	Status
N485SY	Todd N Young VANS AIRCRAFT RV9	Fixed-wing, single engine	Individual owner Virginia	Experimental	2026-09-24	Valid
N45526	Piper PA-18-150	Fixed-wing, single engine	Mvs Air LLC Kalispell, Montana	Standard	2026-08-29	Valid
N82714	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2026-08-21	Valid
N52756	Interstate L-6	Fixed-wing, single engine	Individual owner Nevada	Experimental	2026-06-01	Valid
N67ZV	Champion 7GCB	Fixed-wing, single engine	Aircraft Partner Holdings INC Trustee Berlin,	Standard	2026-03-31	Valid
N662KK	Piper PA-18-150	Fixed-wing, single engine	Southern Aircraft Consultancy INC Trustee Casper, Wyoming	Standard	2026-02-14	Valid
N998K	Charles Center XW-16	Fixed-wing, single engine	Individual owner Alaska	Experimental	2025-12-21	Valid
N5267X	Champion 7GCBC	Fixed-wing, single engine	Individual owner Alaska	Standard	2025-12-10	Valid
N79SX	Cody Hannaman C3	Fixed-wing, single engine	Individual owner Alaska	Experimental	2025-10-15	Valid
N47319	Interstate L-6	Fixed-wing, single engine	Individual owner California	Standard	2025-08-26	Valid
N9073D	Piper PA-18A 150	Fixed-wing, single engine	Individual owner Alaska	Multiple	2025-08-17	Valid
N3781Y	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Montana	Standard	2025-08-11	Valid
N651LM	Lynn B Mcdonald OSPREY 2	Fixed-wing, single engine	Individual owner Florida	Experimental	2025-07-25	Valid
N669RW	Ronal Langseth LANGSETH CUSTOM CUB2	Fixed-wing, single engine	Individual owner Alaska	Experimental	2025-07-22	Valid
N11050	Champion 7ECA	Fixed-wing, single engine	Roll With It LLC West Jordan, Utah	Standard	2025-05-05	Valid
N3399Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Multiple	2025-03-20	Valid
N4263Z	Piper PA-18-150	Fixed-wing, single engine	Plane Fun INC Tr Trustee Snellville, Georgia	Standard	2025-03-18	Valid
N55UB	Piper Aircraft Corp PA-18-150	Fixed-wing, single engine	Euroaviation INC Trustee Kematen,	Standard	2025-03-12	Valid
N245AK	Hill Dwight MURPHY REBEL	Fixed-wing, single engine	Individual owner Alaska	Experimental	2024-10-15	Valid
N162AW	Piper PA-18-150	Fixed-wing, single engine	Individual owner Florida	Standard	2024-10-04	Valid
N256PC	Piper Aircraft Corp PA-18-150	Fixed-wing, single engine	Individual owner South Dakota	Standard	2024-09-24	Valid
N107DM	David E Olson CHRISTAVIA MK I	Fixed-wing, single engine	Individual owner Oregon	Experimental	2024-08-22	Valid
N149BH	Hamiter Harold W WAG-A-BOND TRAVELER	Fixed-wing, single engine	Co-owned owner Alabama	Experimental	2024-08-19	Valid
N1325X	Steven Joseph Baldwin PA18X	Fixed-wing, single engine	Individual owner Alaska	Experimental	2024-08-07	Valid
N4296Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner Colorado	Standard	2024-07-30	Valid
N3219G	Piper PA-18-150	Fixed-wing, single engine	West Mi Shooting Alliance for Excellence Sfty LLC Marne, Michigan	Standard	2024-07-27	Valid
N56LG	Piper PA-18-150	Fixed-wing, single engine	Lake Skippers LLC Park Rapids, Minnesota	Standard	2024-07-23	Valid
N85SD	Snyder Donald C Jr WINDRIDER SUPER SPT	Fixed-wing, single engine	Toledo Cowboys LLC (Mi) Adrian, Michigan	Experimental	2024-06-24	Valid
N8831B	Piper Aircraft Corp PA-18-150	Fixed-wing, single engine	Individual owner Minnesota	Standard	2024-06-24	Valid
N75VY	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner Colorado	Standard	2024-05-21	Valid
N1047V	Piper PA-18-135	Fixed-wing, single engine	Individual owner Michigan	Standard	2024-05-20	Valid
N909RK	Piper Aircraft Inc PA-18-150	Fixed-wing, single engine	Individual owner Wyoming	Standard	2024-05-16	Valid
N105XP	Alfred S Damazio PANTHER	Fixed-wing, single engine	Individual owner Texas	Experimental	2024-04-27	Valid
N953SS	Delbert Sinor STOL CH750SD	Fixed-wing, single engine	Individual owner Missouri	Experimental	2024-04-05	Valid
N8783C	Piper PA-18A	Fixed-wing, single engine	Individual owner Alaska	Multiple	2024-04-02	Valid
N847WA	Piper PA-12	Fixed-wing, single engine	Individual owner South Dakota	Standard	2024-03-19	Valid
N868PK	Piper PA-18-150	Fixed-wing, single engine	Yellow Therapy LLC Kalispell, Montana	Standard	2024-03-05	Valid
N49105	Interstate S-1B1	Fixed-wing, single engine	Carlyle Properties LLC Columbia Falls, Montana	Standard	2024-01-17	Valid
N48HA	Piper PA-22	Fixed-wing, single engine	Co-owned owner Idaho	Standard	2023-11-20	Valid
N327DP	Miller Darrel D MILLER SUPER CUB-18	Fixed-wing, single engine	Zamboni Fisheries LLC Ketchikan, Alaska	Experimental	2023-10-26	Valid
N98RK	Piper PA-18-150	Fixed-wing, single engine	Individual owner Texas	Standard	2023-10-11	Valid
N123TP	Knutson William Arthur GLASTAR	Fixed-wing, single engine	Individual owner Minnesota	Experimental	2023-10-03	Valid
N1738A	Piper PA-18	Fixed-wing, single engine	Co-owned owner Alaska	Restricted	2023-09-18	Valid
N907BT	Brian Turner NORTHERN EXPLORER	Fixed-wing, single engine	Individual owner Alaska	Experimental	2023-09-04	Valid
N57386	Bellanca 7GCBC	Fixed-wing, single engine	Arair LLC Kindred, North Dakota	Standard	2023-07-13	Valid
N7287K	Piper PA-18 105	Fixed-wing, single engine	Individual owner Washington	Standard	2023-07-13	Valid
N409RW	Wolf Richard W MEYERS LITTLE TOOT	Fixed-wing, single engine	Individual owner North Carolina	Experimental	2023-07-08	Valid
N669AK	Piper PA-18-135	Fixed-wing, single engine		Standard	2023-06-28	Valid
N421AK	Grant Mcgregor STOL CUB	Fixed-wing, single engine	Individual owner Alaska	Experimental	2023-05-16	Valid
N497BW	Dorance Giddings RV-9A	Fixed-wing, single engine	Co-owned owner North Carolina	Experimental	2023-05-11	Valid
N8180C	Piper PA-18-135	Fixed-wing, single engine	Snoopy Air LLC Kalispell, Montana	Restricted	2023-05-09	Valid
N108MW	Mark V Dufault BUSHWAGON3	Fixed-wing, single engine	Individual owner Maine	Experimental	2023-04-27	Valid
N7456G	Champion 7GCAA	Fixed-wing, single engine	Co-owned owner Missouri	Standard	2023-04-24	Valid
N7559D	Piper PA-22-150	Fixed-wing, single engine	Delta Pacer LLC New Iberia, Louisiana	Standard	2023-03-15	Valid
N541DZ	Champion 7GCAA	Fixed-wing, single engine	Individual owner North Dakota	Standard	2023-02-20	Valid
N5096X	Champion 7KCAB	Fixed-wing, single engine	Individual owner Washington	Standard	2023-01-24	Valid
N6279Z	Piper PA-25	Fixed-wing, single engine	Flint River Soaring LLC Bainbridge, Georgia	Standard	2022-11-28	Valid
N4579	Joseph Brandon Kinney STRAIGHT OUT	Fixed-wing, single engine	Individual owner Alaska	Experimental	2022-11-15	Valid
N105EA	Johanson Alger N LONG EZ	Fixed-wing, single engine	Individual owner Florida	Experimental	2022-09-27	Valid
N320WS	Smallwood William Jerry RV-4	Fixed-wing, single engine	Co-owned owner Missouri	Experimental	2022-09-15	Valid
N50490	Piper PA-18-150	Fixed-wing, single engine	Aty Aviation INC Watertown, South Dakota	Standard	2022-06-11	Valid
N410WP	Andrew J Hamlin P-18+	Fixed-wing, single engine	Individual owner Alaska	Experimental	2022-03-02	Valid
N7581Z	Paul Erickson PEA-20	Fixed-wing, single engine	Individual owner Alaska	Experimental	2022-02-18	Valid
N2262G	Piper PA-12S	Fixed-wing, single engine	Withheld at owner's request	Standard	2022-02-12	Valid
N1896A	Piper PA-18-125	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2022-01-31	Valid
N4477P	Piper PA-25	Fixed-wing, single engine	Airknocker INC Wilmington, Delaware	Restricted	2022-01-20	Valid
N7711K	Piper PA-20	Fixed-wing, single engine	Individual owner Kansas	Standard	2021-12-29	Valid
N704MB	Piper PA-18-150	Fixed-wing, single engine	Co-owned owner North Dakota	Standard	2021-09-08	Valid
N702AW	Wright Alfred F WRIGHTFLYER 150	Fixed-wing, single engine	Individual owner Alaska	Experimental	2021-08-28	Valid
N931M	Michael A Kellems VANS RV3B	Fixed-wing, single engine	Individual owner Florida	Experimental	2021-07-24	Valid
N712R	Piper PA-18-150	Fixed-wing, single engine	Fix Wing LLC Fort Lauderdale, Florida	Standard	2021-06-10	Valid
N83KT	Paul Taylor SUPER CUB EXP	Fixed-wing, single engine	Individual owner Arizona	Experimental	2021-05-19	Valid
N469KL	Champion 7GCBC	Fixed-wing, single engine	M9 Flight LLC Delhi, Louisiana	Standard	2021-04-09	Valid
N4900C	Piper/Gerbi Charles R PA 18-150	Fixed-wing, single engine	Individual owner Alaska	Standard	2021-04-06	Valid
N8309V	Champion 7GCAA	Fixed-wing, single engine	Individual owner Minnesota	Standard	2020-12-28	Valid
N8554V	Bellanca 7ECA	Fixed-wing, single engine	Individual owner Alaska	Restricted	2020-12-15	Valid
N3233M	Piper PA-12	Fixed-wing, single engine	Individual owner Alaska	Restricted	2020-12-08	Valid
N83404	Piper PA-18-150	Fixed-wing, single engine	Keech Mark A Fairbanks, Alaska	Multiple	2020-10-22	Valid
N4061Z	Piper PA-18-150	Fixed-wing, single engine	Individual owner Alaska	Standard	2020-08-17	Valid
N7370	Billie D Carter STOL CH 750	Fixed-wing, single engine	Individual owner Wisconsin	Experimental	2020-07-31	Valid
N342CA	Piper PA-18-150	Fixed-wing, single engine	Eastern Stearman INC Trustee Leesburg, Virginia	Standard	2020-07-27	Valid
N329FP	Piper PA-18-150	Fixed-wing, single engine	Network Spares Wilmington, Delaware	Standard	2020-07-07	Valid
N422WC	Williams Wade M HAPPY 2.0	Fixed-wing, single engine	Individual owner Alaska	Experimental	2020-04-08	Valid
N1148A	Piper PA-18A	Fixed-wing, single engine	Individual owner Alaska	Multiple	2020-03-02	Valid
N907JA	Lc-Kemrjr JA18	Fixed-wing, single engine	Individual owner Alaska	Experimental	2020-02-20	Valid
N417SP	Bellanca 7GCAA	Fixed-wing, single engine	Tonys Aerial Service INC Great Bend, Kansas	Standard	2020-01-02	Valid
N90943	Piper PA-18-150	Fixed-wing, single engine	Center of Gravity LLC Elmira, New York	Standard	2019-11-19	Valid
N2757M	Piper PA-12	Fixed-wing, single engine	Individual owner Kansas	Standard	2019-11-16	Valid
N613XE	Hart David HATZ CB-1	Fixed-wing, single engine	Individual owner Oklahoma	Experimental	2019-07-18	Valid
N17JC	Champion 7GCBC	Fixed-wing, single engine	High Wing Aviation LLC Sardis, Mississippi	Standard	2019-07-01	Valid
N3263Z	Piper PA-22-150	Fixed-wing, single engine	Individual owner Alaska	Standard	2019-05-10	Valid
N874NP	Powell Neal J VANS RV-9A	Fixed-wing, single engine	Individual owner California	Experimental	2019-04-25	Valid
N27293	Piper PA-18-135	Fixed-wing, single engine	Co-owned owner Alaska	Multiple	2019-04-04	Valid
N318AW	Weinberg Andrew B PB3	Fixed-wing, single engine	Individual owner California	Experimental	2019-03-12	Valid
N67NC	American Champion Aircraft 7GCAA	Fixed-wing, single engine	Eastern Stearman INC Trustee Leesburg, Virginia	Standard	2019-02-26	Valid
N7458D	Evan L Wheeler BUSH CUB	Fixed-wing, single engine	Individual owner Alaska	Experimental	2019-02-14	Valid
N4603M	Don E Ashley RIVER CUB	Fixed-wing, single engine	Individual owner Alaska	Experimental	2018-12-21	Valid
N300TF	Fatzinger F-1	Fixed-wing, single engine	Southern Cross Aviation INC Wilmington, Delaware	Experimental	2018-11-07	Valid
N5874D	Piper PA-18-150	Fixed-wing, single engine	Individual owner Idaho	Standard	2018-11-05	Valid
N1474C	Piper PA-18A	Fixed-wing, single engine	Individual owner Alaska	Multiple	2018-09-06	Valid

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.