MAHLE PISTONS Add to Cart MAH930200060 SBC FT PowerPak Piston Set 4.060 Bore -5.0cc MSRP: Was: Now: $760.00 Piston - Power Pak - Forged - 4.060 in Bore - 1.0 mm x 1.0 mm x 2.0 mm Ring Grooves - Minus 5.00 cc …