T-600 PERMANENT MOLDED ALUMINUM CASTINGS, USED ON MOST KENWORTH TRUCKS FOR OVER 20 YEARS AND STILL IN PRODUCTION TODAY:
ALUMINUM ALLOY A-356-T6-1, SOLUTION HEAT TREATED AND AGED FOR AIRCRAFT QUALITY GRADE
MACHINED AND POLISHED OEM SUPPLIER CASTING ONLY...AVAILABLE IN BLACK POWDER COATED AND UNPAINTED