Due to the large amount of orders we have received, lead time is now 6-8 weeks for propellers.

Culver Props
Prop Speed Reduction Units
Back Yard Flyer Ultralight
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About Us FOR SALE Contact Us
Valley Engineering and Culver Props is a family owned and operated business. The company was established in 1999 but our love for avaiation and innovation came
long before. 
click to view specs
(with Hirth 50hp engine)
flown at Oshkosh 2015
(103 legal)
Valley Engineering/Culver Props
15685 Co. Rd. 7100
Rolla, MO 65401
ph: 573-364-6311
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Open Monday-Friday 9:00-5:00 CT
Tours are available.