Competition Series SS 1.600 Exhaust Valve
PERFORMANCE ENGINE PRODUCTS | Part# PBM-1004-1
PBM performance stainless valves are machined to the closest tolerance and laboratory inspected to ensure the highest quality product. PBM valves are time tested and proven to meet the most severe applications. PBM valves offer design benefits that out performs the competition. High strength PS824 forged stainless steel alloy. High flow underhead relief and lightweight design. Precision machined face for consistent volume. Precision ground keeper grooves eliminates stress risers. Hard chrome stems with oil retention surface. Hard tips require no lash caps. Spiral polished fillet increase flow.