PPE Mercury O-Rings 280 Heads
The PPE O-Rings fit Mercury Racing 280 HP Heads. It includes 6x combustion chamber O-rings and 2x outer water jacket O-rings, enough to install a pair of cylinder heads on one outboard powerhead.
These not only fit the OEM heads but they also fit PPE Billet 280 Heads for the 2.5 Liter.
Does not fit the 300 Drag blocks. Please search for the 300 Drag O-rings on this website.