Profile: Cockey Precision, Inc., Charlie manufactures, performs R&D, trains and sells machines to pressure test automotive, light and heavy diesel heads and blocks for aluminum and cast iron casting salvage. These machines include crack repair & welding systems, pressure tester with all accessories and powder coating heating oven workstation. We specialize in automotive & diesel casting salvage, welding & crack repair for aluminum and cast iron, pressure testing heads & blocks, cylinder head crack repair methods, cylinder head welding, disel casting salvage, diesel crack repair, diesel head & block pressure testing.