Mallory 5.5 amp chev 500.00 Mallory 3 amp Chev 350.00 Virtex W external coil chev drive 500.00 Mallory sprint mag w/wires & coil 400.00 Lots of mallory parts in stock I can test the output of any mallory mag for free call me 713-947-6787 CRAIG or LaDONNA CAULK