Cometic Gasket Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.300in Bore-.040in MLS Cylinder Head Gasket PRO1005T-4300-040

CG Head Gaskets

Engine Top End Kit

GM Big Block V8 1970-1985

COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and bottom-end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.

Chevrolet Mark-IV Big Block V8 Top End Gasket Kit, 4.300 " Bore, .040 " MLS Cylinder Head Gasket