Quote:
Originally posted by 78' Silverado
Now I am gunna focus on the 350 thats in there now. I have no clue to weathers its a 1 or 2 Piece Rear Main Seal. Btu I am sure its a rolller 
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Well, if it's a roller, then it's a 1-piece.
If I were you, and you're FOR SURE it's a later roller/1-piece block. I would go ahead and get the Edelbrock Performer RPM power package.
