Baxter61
Well-Known Member
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Selling a brand new set of KB hyper pistons. These are for a 4.04 bore, 3.71 stroke SB mopar. Best I can tell is they use a 6.125 (or 6.123) rod. Compression ratios in the included literature says that with W5's its 11.15 and W2's its 9.98. Would make a sweet mini-stroker for a street car. Cutting my losses at $150 plus shipping. PM me on the board!