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Lycoming O-360-A1A

New 4-cylinder carbureted engine with 180 hp for fixed-pitch propeller.
Lycoming IO-360-M1B

New reliable 4-cylinder, 180 hp fuel-injected engine for fixed-pitch propeller. Easy to maintain.
Lycoming IO-390-A3B6

A new reliable 4-cylinder, 210 hp fuel-injected engine for constant-speed propellers. Easy to maintain
Lycoming IO-390-EXP119

A new reliable 4-cylinder, 215 hp fuel-injected engine for constant-speed propellers. Easy to maintain
Lycoming IO-540-D4A5

A new reliable 6-cylinder, 260 hp fuel-injected engine for constant-speed propellers. Easy to maintain
Lycoming IO-360-A1B6

A new reliable 4-cylinder, 200 hp fuel-injected engine for constant-speed propellers. Easy to maintain
$ 47 450
$ 62 500
$ 66 250
$ 81 650
$ 61 200
$ 50 800
The engines listed are available only to participants who have paid the full price of the Sinbad aircraft kit. Each customer may purchase only one engine per kit.
New Factory-Built Lycoming Engines (Non-Certified)
These engines are delivered directly from the Lycoming factory in brand new condition, but without FAA certification. They are intended exclusively for use in Experimental category aircraft.
This allows for substantial cost savings while maintaining full factory quality, reliability, and lifespan.
A perfect match for the Sinbad and other kit planes.
For comparison, a certified equivalent can cost 30–50% more.
Engines
Lycoming O-360-A1A THUNDERBOLT

New 4-cylinder carbureted engine with 180 hp for fixed-pitch propeller.
Lycoming IO-360-M1B THUNDERBOLT

New reliable 4-cylinder, 180 hp fuel-injected engine for fixed-pitch propeller. Easy to maintain.
Lycoming IO-390-A3B6 THUNDERBOLT

A new reliable 4-cylinder, 210 hp fuel-injected engine for constant-speed propellers. Easy to maintain
Lycoming IO-390-EXP119 THUNDERBOLT

A new reliable 4-cylinder, 215 hp fuel-injected engine for constant-speed propellers. Easy to maintain
Lycoming IO-540-D4A5 THUNDERBOLT

A new reliable 6-cylinder, 260 hp fuel-injected engine for constant-speed propellers. Easy to maintain
Lycoming IO-360-A1B6 THUNDERBOLT

A new reliable 4-cylinder, 200 hp fuel-injected engine for constant-speed propellers. Easy to maintain
$ 54 800
$ 69 750
$ 73 450
$ 88 950
$ 68 450
$ 58 150
Hand-Built Lycoming Thunderbolt Engines
The Thunderbolt series is Lycoming’s top-tier line of engines for Experimental category aircraft. Each unit is hand-built on a dedicated assembly line, with precision balancing, enhanced ignition systems, and custom options.
Chosen by performance enthusiasts who value maximum power and personal configuration.
Thunderbolt engines power championship-level aerobatic aircraft and are widely used by experienced kit builders.