13:1 Compression Pistons in 340 Small Block
Get a can of this Berryman's B-12 at Autozone to clean the black carbon soot off of the pistons... It works great on that carbon, but has a strong odor, so use it outside in a well ventilated area....
Get a can of this Berryman's B-12 at Autozone to clean the black carbon soot off of the pistons... It works great on that carbon, but has a strong odor, so use it outside in a well ventilated area....