need to buy a 140 mph speedometer for a 1978 vet.:1zhelp:

r u lookin to buy because the speedo is bounceing? mine did and i bought a new cable and houseing.....problem solved..........

they are getting harder to find, everyone wants to swap out the 85mph speedo for the 140mph. Ecklers and Corvette Central sold them at one time , but its not in catalog anymore.

You can send yours into Ecklers. Try this: http://www.ecklers.com/product.asp?pf_id=42719&dept_id=1130

Here is Corvette Central: http://www.parts123.com/parts123/yb.dll?parta~dyndetail~Z5Z5Z50000050g~Z5Z5Z5ABBGP~ P159.00~~~~S2V80K9K2I24112268450b~Z5Z5Z5~Z5Z5Z5000 0050G

Unfortunately, you need to send yours in. :(