Proflow Exhaust Gaskets, Header, Fibre Laminated, Large Port For Chev, Big Block Bolt kits 25" Intake Port

25" Intake Port

Proflow offers engine gasket sets for some popular engines

Crank pulley includes v-groove for power steering or A/C drive

Part Number : PFE400R-10BK-25

Fits up on a Holley 4150 pattern base just the same

Proflow Exhaust Gaskets, Header, Fibre Laminated, Large Port For Chev, Big Block Bolt kits 25" Intake PortProflow Exhaust Gaskets, Header, Fibre Laminated, Large Port, For Chevrolet, Big Block, Pair Proflow's OEM quality gasket is constructed of a thick (. 060) high temperature, nonasbestos fibre laminate with a perforated steel core, which provides a superior grip and adhesion. This construction also contributes to exact fit compliance between the cylinder head and header flange, offering excellent sealing properties during extreme temperature and