At the lake last weekend we talking about how you identify a factory two bolt and four main on a big block. If you look at the plug above the oil filter
the 4 bolt will have 3/4 plug and two bolt will be smaller.
At the lake last weekend we talking about how you identify a factory two bolt and four main on a big block. If you look at the plug above the oil filter
the 4 bolt will have 3/4 plug and two bolt will be smaller.
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