KB PERFORMANCE PISTONS BBC Dome Piston Set 4.290 Bore +17.0cc KB397.040

KB PERFORMANCE PISTONS Piston - Hypereutectic - Dome - 4.290 in Bore - 1.520 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 17.00 cc - Big Block Chevy - Set of 8.
4.250 STROKE 6.135 ROD LENGTH 1.520 CH