Ferrea GM LS 2.165 C/6 Intake Valves 4.900 OAL H764C35M and EFI systems that use

and EFI systems that use feedback control to auto-tune

1988-1992 Chevrolet C1500

1966-1979 Pontiac Laurentian

Transmission Sprag

Ferrea GM LS 2.165 C/6 Intake Valves 4.900 OAL H764C35M and EFI systems that useProduct Description: Intake Valve 6000 Series 2. 165 in Head 0. 3135 in Valve Stem 4. 900 in Long Stainless GM LS Series Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs for