Cometic Street Pro GM 1967-88 350ci 1970-76 400ci 4.165 Small Block Top End Gasket Kit - PRO1003T

The Cometic Street Pro GM 1967-88 350ci 1970-76 400ci 4.165 Small Block Top End Gasket Kit - PRO1003T is a precision-engineered gasket kit designed for a 4.165" bore.

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.

• Material: Multi-Layer Steel (MLS)
• Bore Size: 4.165"
• Part Number: PRO1003T

Verified fitment: Buick Century (1977); Chevrolet Bel Air (1970–1975); Chevrolet Biscayne (1970–1972); Chevrolet Brookwood (1970–1972); Chevrolet C10 (1970–1972, 1976–1980); Chevrolet C10 Suburban (1970–1972); Chevrolet C20 (1970–1972, 1976–1980); Chevrolet C20 Suburban (1970–1972, 1976–1980); and 48 more.