Aircraft and Engine Combinations	Best Choice	Option #2
Acroduster Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	33202 / 33203
Acroduster Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33251-B	33202B / 33203B
Acroduster Lycoming IO-360 200 HP Angle Valve Engine	33253	33250-2
Acrosport II Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	N/A
Acrosport II Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33251-B	N/A
Acrosport II Lycoming IO-360 200 HP Angle Valve Engine	33253	33250-2
Aero-Cad Lycoming 0-233 Thru IO-360 200 HP Engines	33802	N/A
Avid Magnum Lycoming O-233 Thru O-360 Vertical induction Engines	33276-2	33251
Barracuda Lycoming O-540 & IO-540 Parallel Valve Engines	33807-4	N/A
Berkut Lycoming O-233 through IO-360 200 HP Engines	33803	N/A
Berkut Lycoming 6 Cylinder Parallel Valve Engines	33803-6	N/A
Bucker Jungman Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	N/A
Bush Caddy Lycoming O-233 Thru O-360 Vertical Induction Engines	33276	33251
Carbon Cub Lycoming O-233 Thru O-360 Vertical Induction Engines	33250-1	N/A
Cozy MK IV Lycoming O-233 Thru O-360 Engines	33702	N/A
Cozy MK IV Lycoming IO-360 200 HP Angle Valve Engine	33702-1	N/A
Cozy MK IV Lycoming IO-360 200 HP Engine (Inner Cowling Type)	33702-2	N/A
DR 107 Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	33202 / 33203
DR 109 Lycoming 6 Cylinder Parallel Valve Engines	33807-1	N/A
DR 109 Lycoming 6 Cylinder Angle Valve Engines	33808	N/A
Express Aircraft Lycoming 6 Cylinder Parallel Valve Engines	33807	N/A
Express Aircraft Lycoming 6 Cylinder Angle Valve Engines	33808-1	N/A
Express Aircraft Continental O-470 / IO-550 Engines	33805	N/A
Falco F8L Lycoming O-233 Thru O-360 Vertical Induction Engines	33251-6	N/A
GlaStar Continental O-470 / IO-550 Engines	33805	N/A
GlaStar Lycoming O-233 Thru O-360 Vertical Induction Engines	33251-5	N/A
Glasair 1TD Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33810	N/A
Glasair I & II Lycoming O-235 through O-360 Vertical Induction Engines	33911	N/A
Glasair I & II Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33911-1	N/A
Glasair I & II Lycoming I0-360 200 HP Angle Valve Engine	33911-2	N/A
Gyrocopters Subaru 2.2 Engine	33914	N/A
KitFox Continental C85 Thru O-200 Engine	33500-1	N/A
Lancair 360 Lycoming IO-360 & IO-390 Angle Valve 200 HP with FWD Facing servo	33809-2	N/A
Lancair Legacy Continental IO-550 Engine	33805-1	N/A
Lancair Legacy Lycoming IO-540 Angle Valve Engine	33805-3	N/A
Lancair ES Continental O-470 / IO-550 Engines	33805-2	N/A
Lancair Super ES Continental O-470 / IO-550 Engines	33805-2	N/A
Long-EZ Lycoming O-233 Thru IO-360 200 HP Engines	33804	N/A
Long-EZ Lycoming O-233 Thru O-360 Engines (Inner Cowling Type)	33804-1	N/A
Murphy Rebel Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	N/A
Murphy Super Rebel Continental O-470 / IO-550 Engines	33913	N/A
Murphy Super Rebel Lycoming 6 Cylinder Parallel Valve Engines	33807	N/A
Murphy Super Rebel Lycoming 6 Cylinder Angle Valve Engines	33808	N/A
Mustang II Lycoming O-233 Thru O-360 Vertical Induction Engines	33251-3	N/A
Mustang II Lycoming IO-360 200 HP Angle Valve Engine	33809-3	N/A
Osprey II Lycoming O-233 Thru O-360 Vertical Induction Engines	33420	N/A
Pitts Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	33202 / 33203
Pitts Lycoming IO-360 200 HP Angle Valve Engine	33809	33250-2
Pitts S-2B Lycoming 6 Cylinder Parallel Valve Engines	33807-3	N/A
Pitts S-1-11B Lycoming 6 Cylinder Parallel Valve Engines	33807-2	N/A
Pulsar Continental IO-240 Engine	33259	N/A
Rans S16 Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33251-B	N/A
Starduster TOO Lycoming O-233 Thru O-360 Vertical Induction Engines	33251-4	33202 / 33203
Starduster TOO Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33251-B	33202B / 33203B
Starduster TOO Lycoming IO-360 200 HP Angle Valve Engine	33253	33250-2
Starduster TOO Lycoming 6 Cylinder Parallel Valve Engines	33807	N/A
Starduster TOO Lycoming 6 Cylinder Angle Valve Engines	33808	N/A
Storm 400 Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	N/A
Steen Skybolt Lycoming O-233 Thru O-360 Vertical Induction Engines	33251	33202 / 33203
Steen Skybolt Lycoming IO-320 / IO-360 180 HP Horizontal Induction Engines	33251-B	33202B / 33203B
Steen Skybolt Lycoming IO-360 200 HP Angle Valve Engine	33253	33250-2
Steen Skybolt Lycoming 6 Cylinder Parallel Valve Engines	33807-5	N/A
Steen Skybolt Lycoming 6 Cylinder Angle Valve Engines	33808	N/A
Steen Skybolt Continental O-470 / IO-550 Engines	33805	N/A
Super Cub Experimental Lycoming O-320 / O-360 Vertical Induction Engines	33251-1	N/A
Thorp T-18 Lycoming O-235 Thru O-360 Vertical Induction Engines	33250	N/A
Thorp T-18 Lycoming IO-320 & IO-360 Parallel Valve Engines with AFT facing servo	33251-B1	N/A
Vans RV -3 Thru RV-10 Series Aircraft	CUSTOM	N/A
Velocity Lycoming 6 Cylinder Parallel Valve Engines	33912	N/A
Velocity Lycoming 6 Cylinder Angle Valve Engines	33912-A	N/A
Zenith 601 / 601XL / 650 / 750 Continental C85, C90, O-200 Engines	33500	N/A
Zenith 601 Lycoming O-233 / O-320 Vertical Induction Engines	33202 / 33203	N/A
Zenith 650 Lycoming O-233 / O-235 / O-320 / O-360 Vertical Induction Engines	33251-7	N/A
Zenith 801 Lycoming O-233 Thru O-360 Vertical Induction Engines	33276-1	33251
Zenith 801 Lycoming IO-360 200 HP Angle Valve Engine	33809	N/A

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