KB PERFORMANCE PISTONS SBM Domed Piston Set 3.940 Bore +6cc KB399.030

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - Dome - 3.940 in Bore - 1.810 in Compression Height - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 6.00 cc - Small Block Mopar - Set of 8.