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The CP Pistons Bullet Race Series piston set for Chevy 403ci LS applications is a matched set of eight pistons sized to the listed geometry. It lists a 4.075 in bore, a 4.000 in stroke and a 6.125 in rod to set displacement and rod ratio, supplying builders with the bore and stroke data needed to confirm clearances and compression (made-to-order, non-cancel).
CP Piston BRS Chevy 403Ci All LS Bore 4.075 Stroke 4.000 Rod 6.125 Set Of 8 (MTO Non-Cancel)
