SKU: SKU: CGSPRO1047T
The Cometic Street Pro GM Gen-5 L19 454 Big Block 4.375in Bore .040in Top End Gasket Kit - PRO1047T is a precision-engineered gasket kit with a 4.375" bore and .375" compressed thickness.
This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.
Verified fitment: Chevrolet C1500 (1991–1993); Chevrolet C2500 (1991–1995); Chevrolet C2500 Suburban (1992–1995); Chevrolet C3500 (1991–1995); Chevrolet G30 (1991–1995); Chevrolet K2500 (1991–1995); Chevrolet K2500 Suburban (1992, 1994–1995); Chevrolet K3500 (1991–1995); and 15 more.