Description
8 NOS AC 44S Spark Plugs Pont GTO 389 Olds 455 Buick 425 '59-'68 Brand new never used spark plugs. These are new old stock. The following engine(s) and years these plugs were OEM apps. are taken from AC Spark 1968 GM Reference manual. BUICK Built engines: Flint, MI 1965-'67 300 Ci, 340 Ci w/4 Bbl....1965-'66 400Ci....1963-'66 425 Ci....1959-'66 401 Ci....1959-'61 364 Ci OLDS Built engines: Lansing, MI 1968 350, 400, & 455 Ci w/High Comp....1965-'67 400 Ci w/High Comp....1965-'67 425 Ci w/High Comp. 1964-'67 330 Ci w/High Comp....1964-'65 V6 225 Ci (F85 Body) PONTIAC Built engines: Pontiac, MI 1964-'66 GTO 389 Ci....1967-'68 400 Ci GTO....1963-'66 421 Ci In 1969 Model Year (MY), GM switched to Resistor Spark Plugs in all of their apps. so this 44S became a R44S. AC Resistor Plugs were stenciled "ACnitier" Please see pictures. Thanks for looking.