This is a highest quality heavy duty cylinder head gasket for all 1300 and 1500 SOHC engines with ten 12mm head bolts.
Applies to all Fiat X19, 128 with 1.3 and 1.5mm engines. This gasket can also be used on 1980-86 Fuel Injected X1/9s with 10mm bolts.
Uncrushed thickness of this gasket is .059.
Composite fiber construction with steel "fire rings".
Cylinder bore openings are 88.0mm. This gasket is required if using pistons larger than 87.2 mm and have any amount of piston pop-up from the deck.
Note that starting in late 86 X1/9s were supplied with engines that used fourteen 10mm cylinder head bolts, this gasket is not recommended for those engines.
Not compatible with 1100cc engines with 80mm bore.