The factory LS steam bypass gaskets can become brittle over time which leads to fluid leakage from the top of the cylinder head. These gaskets feature a rubber and steel construction to maintain a positive seal.

More From This Category

Proflow Fuel Block Log -06AN Side Ports & 3 x -06AN Ports, Silver

Proflow Fuel Block Log -06AN Side Ports & 3 x -06AN Ports, Silver

$53.51

Proflow Holley Jets Size 89, Flowed, Brass To Suit Holley, Quick Fuel, Barry Grant, Sold As Pair

Proflow Holley Jets Size 89, Flowed, Brass To Suit Holley, Quick Fuel, Barry Grant, Sold As Pair

$16.50