CP-Carrillo Automotive Piston, Set Of 4, Cyl: 4, Material ID: Carbon Offroad USA UPC : 846959038363

UPC : 846959038363

Base 1972 - 1973 Oldsmobile Vista Cruiser Base 1974 - 1986 Pontiac Bonneville Base 1983 - 1986 Pontiac Bonneville Brougham 1984 - 1986 Pontiac Bonneville LE 1967 - 1975 Pontiac Catalina Safari

fast heat dissipation

PTCAN Jumper Harness

Artec Industries custom bolts countersunk bolts that match OEM thread

CP-Carrillo Automotive Piston, Set Of 4, Cyl: 4, Material ID: Carbon Offroad USA UPC : 846959038363The principal function of the piston rings is to form a seal between the combustion chamber and the crankcase of the engine. The goal is to prevent combustion gases from passing into the crankcase and oil from passing into the combustion chamber. During the compression and power strokes, the compression ring seals the combustion gases and prevents blow by. Although blow by is not completely eliminated it is kept to an acceptable limit. During the