THIS IS A USED ENGINE CONTROL MODULE COMPUTER CORE FOR A 1982 CHEVY CORVETTE WITH 350 CROSSFIRE ENGINE. THIS IS SOLD FOR PARTS OR CORE TO REBUILD ONLY. HAS NOT BEEN TESTED AND IS SOLD WITH ABSOLUTELY NO GUARANTEES. SOLD AS IS AND IS NOT RETURNABLE. THANKS FOR LOOKING AND CHECK OUT OUR EBAY STORE FOR OTHER GREAT DEALS!!!!!!!!!!!!!!!!