1974-85 84.0 MM STD PISTON SET

NEW - 1974-85 USA,
84.0 MM STANDARD FLAT TOP PISTON SET, NO RINGS.
THESE HAVE SMALL CUT OUTS, AND WILL BEND VALVES IF THE CAMSHAFTS ARE INCORRECTLY TIMED.
WITH BIG VALVE CUT OUTS USE 5880607. WITH 4 MM DOME USE 840100.
REPLACES 840100, 4277107, 5880607, 5880986, 5880989, & 5881421.
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