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AC Delco Marine Stainless Steel body  Spark Plug # MR43T  This is the short thread (pre-Vortec) used on many GM 350 engines

SOLD AS A BOX OF 8

Pre-Vortec GM 5.7 engines have (12) "angled" intake manifold bolts, Vortec engines have (8) intake bolts that run straight down.

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Total price$305.80

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