MSN.com: How the NACA Duct Went From Early-Jet-Age Failure to Motorsport Fetish
Wikipedia.org: North American YF-93
I never knew the North American YF-93A existed, maybe because it was a failure. Derived from the F-86 Sabre.
MSN.com: How the NACA Duct Went From Early-Jet-Age Failure to Motorsport Fetish
Wikipedia.org: North American YF-93
I never knew the North American YF-93A existed, maybe because it was a failure. Derived from the F-86 Sabre.
1969 Shelby Mustangs and 1973 Pontiac GTOs had 'em.
Very cool - learned something
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