The CP Pistons Bullet Race Series piston set for SBC 416ci applications ships as a matched set of eight pistons with a 4.135" bore, the listed 1.062" dimension and a 13.8:1 compression ratio. Supplied as a complete eight-piece kit, it provides the bore and compression specification needed for that SBC 416ci configuration.
CP Piston BRS SBC 416Ci Ascs 4.135 Bore 1.062 Ch 13.8:1 Cr - Set Of 8 (MTO Non-Cancel)