Fuel Injector Housing Gasket Set.  Fits 90~95 ZR-1 LT5. Sold by the set which contains two(2) gaskets as shown.  (May also be referred to as Lower Intake Manifold.)

Same thickness as OEM GM gasket. THIS GASKET IS FOR USE ON STOCK, UN-MODIFIED ENGINES, AS WELL AS MODIFIED, PORTED ENGINES.

NOTE: port diameter has been increased from the stock size to 36.5mm diameter to also fit ported injector housings which are typically ported to 36.0mm dia., WITHOUT the need for hand trimming.

These die-cut precision gaskets, are made exclusively for Jerry's Gaskets, utilizing original engine drawings for dimensions. Made from Pro-Formance/MicroPore, non-asbestos gasket material with a fully cured nitrile butadiene rubber binder, 12~20% compressibility for excellent sealability and a max temp rating of 550F.

See part #610 in the diagram.