Ferrea 6000 Series Exhaust Valve - 1.570" Head - 0.313" Stem Diameter - 4.915" Long - Small Block Chevy 20-OTL-NB Designed for professional racing environments

Designed for professional racing environments where split-second improvements in pit stop times can make the winning difference

intake gaskets

1977-1979 Chevrolet P10

Float Style

Ferrea 6000 Series Exhaust Valve - 1.570" Head - 0.313" Stem Diameter - 4.915" Long - Small Block Chevy 20-OTL-NB Designed for professional racing environmentsProduct Description: Exhaust Valve 6000 Series 1. 570 in Head 0. 313 in Stem Diameter 4. 915 in Long Small Block Chevy Sold Individually 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