BME Billet Pistons Grind Diameter 4.1765 (4.1845 to 4.1865 Bore) 1.430" Compression Height No Top or 2nd Ring Groove (-.500" Down) .927" x 2.250" Pin Bore Cut or .073" Wire Lock .350" Blob Dome Forced Pin... MSRP: Was: Now: $2,000.00 Add to Cart