AEROFLOW Aeroflow 440 heads 1x exhaust valve 1.81' BB 440 Chrysler - AF59-4402
Replacement Valve Spring.
Single Valve Spring to suit Aeroflow Performance Chrysler Big Block cylinder heads.
To suit Flat Tappet Camshafts.
1.550" Diameter with Damper.
Maximum Lift - 0.550".