Comp Cams BBC Intake Valve 2.250 X 11/32 +.250 Long Side Mirror Can I use these with

Can I use these with my factory bulbs or do I need to buy new ones

If your existing hoses are in good condition and mate cleanly to the factory ports

the ST6 brings refined front and top aerodynamics

The manual mechanism works both ways

Sierra 1992 - 1995 GMC C2500 Suburban Base

Comp Cams BBC Intake Valve 2.250 X 11/32 +.250 Long Side Mirror Can I use these withCOMP Cams Sportsman Stainless Steel Valves are available in a variety of diameters and stem lengths for street competition engines. Made from 21 4N forged high strength steel alloy with 50 HRc minimum hard tips (eliminates the need for a lash cap), these valves are state of the art, delivering tremendous performance and durability. Recommended for all hydraulic, mechanical and roller lifter applications, these valves feature hard chrome plated 11 32