By Chris Tropea
Dec 14, 2020
Can you really build an LS-powered Mazda RX-7 for only $2000? That is exactly what Grassroots Motorsports $2000 Challenge competitor Jonathan Whitaker did: He put a 5.3-liter GM LS engine into an FC-chassis Mazda RX-7. And it runs nitrous, too. Presented by CRC Industries.
12/14/20 4:19 p.m.
Cool video, thanks for posting, hope to see more content like this on more contenders from the Challenge
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