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with 76cc heads you can run the Speed pro H631CP pistons, they have a flat top design with 2 valve reliefs and a coated skirt, they also won`t break the bank and don`t require the rings be gapped like the KB piston does. They are avalible all over Ebay at the buy it now price of $149.00 from dirt track thunder, or you can order them direct from dirt track thunder for around the same price and get free shipping.
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