What is a tall deck on a big block,and how can i tell
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What is a tall deck on a big block,and how can i tell
tall deck is 10.200 block. look at the top water pump bolt hole on a short deck 9.800 it is about 1/8 from deck and .the tall deck about 1/2 inch from deck the tall decks have a 1/8 npt plug by the front of the intake rail
and that was to supply oil to the air compressor for the air brakes