Exhaust Valve - 1.640" (SBI 01072) 63-66

Fits :

    Pontiac    389 CID             1964 - 1966

    Pontiac    421 CID             1963 - 1966  

Includes :

• 1 Exhaust Valve
• 1.640" Head,  .3410" Stem,  4.877" OAL
• Qualcast  10-1072  May Be Substituted
• Stocked in Outlying Warehouse - 5 Business Day Delay in Shipping
• Picture May Be Generic