KB PERFORMANCE PISTONS SBF FT Piston Set 4.040 Bore -6.5 cc KB261.040

KB PERFORMANCE PISTONS Piston - KB Series - Hypereutectic - 4.040 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 6.50 cc - Small Block Ford - Set of 8. 4075 STROKE 6200 ROD LENGTH 1.251 CH