Logo - Aircraft Engine Overhaul

Do not leave this website without checking out our STC's and MODS info page!

STC's and Modifications

We are the first and only FAA Certified Repair Station in the industry to offer TCM IO-470 Engines (with 1500 t.b.o.) that are converted to IO-520 Engines (with 1700 t.b.o.) for engine models: -D, -E, -F, -H, -L, -M, -N, -R, -S, -U, -V and -VO

These STC Modified Engines are presently approved to be installed in the following aircraft:

  • Beech 95-55, A55 and B55 Barons

  • Beech J35, K35, M35, N35, P35, and G33 Bonanzas

  • Beech A33, C33, F33 and H35 Bonanzas (pending approval)
    (must have been previously modified by OEM or STC upgrade to IO-470 C or N)

Savannah Conversions!

Here is our IO-470-L-MOD, with 520 cubic inches, 1700 hour TBO, and all dressed up in brand new baffles! This is available in powder coat white, black or anodized aluminum, with your choice of orange, black or blue rubbers!


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