Anybody used this Z-alt oil before?
Product Description
-ALT™ Muscle Car Oil is formulated specifically for maxiumum proctection & performance of pre-1975 gasoline powered cars and trucks. Contains NO CHLORINE, TEFLON OR SOLVENTS. Z-ALT™ Muscle Car Oil is a must for flat tappet cam engines.
Mass marketed oil companies constantly re-engineer their products for the latest engine applications which has left older vehicle engines without the essential detergents and anti-wear agents they need to operate properly. With ever tightening EPA regulations and catalytic converter damage related to zinc, ZDDP has been drastically reduced in modern oils.