The JE Pistons Pro Seal head gasket for Nissan RB26 (87.5mm bore, 0.059in thickness; ref C4320-059) is supplied to match the RB26's bore and the specified thickness. It seals combustion chambers and coolant passages between the cylinder head and block during engine service. Specify this gasket for Nissan RB26 applications calling for the listed dimensions and reference number.
JE Pro Seal Nissan RB26 87.5mm 0.059in Head Gasket (ref C4320-059)