The CP Pistons set for Buick Grand National 3.8L engines supplies six pistons sized to the listed bore and stroke with the specified rod length, delivered as a set without rings. These pistons are intended to meet the dimensional requirements shown for rebuilds or engine assembly where factory-style piston geometry and fit are required for that Buick 3.8L application.
CP Piston Set for Buick Gr Natl 3.8L - Bore (3.820) Stroke (3.400) Rod (5.960) Set of 6 (No Rings)