Mid America Corvette also has them.
In fact, I got both to replace mine since a previous owner hit too many parking lot blocks.
http://www.mamotorworks.com/corvette-2-0-594.html
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1998 Six Speed, Torch Red Coupe - K&N CAI, Vararam Velocity Stack, Z06 exhaust, Z06 sway bars, Z06 intake, C6 Z06 shifter, stainless steel brake lines, Z06 shocks, Borla X pipe, drilled/slotted rotors. Dyno'ed at 330 RWHP & 340 RWTQ.