I have a 1997 GMC Sierra that I put a 97 motor from a Blazer in but it didn't have the crankshaft sensor I used to talk and take and heads from this year
I have a 1997 GMC Sierra that I put a engine from a 93 Blazer and but just use the block and used the heads and intake from the 305 500 Vortec motor but it doesn't have a crankshaft sensor
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