Replacement Aeroflow Dual Valve Spring With Damper AF59-4273
Suit BB Chev, 1.625" O.D (Each)
AF59-4273
59-4273
Replacement Valve Spring. Dual Valve Spring with damper to suit Aeroflow Performance 320cc Chevy Big Block cylinder heads. Will handle up to 0.575" maximum lift. To suit both flat tappet and hydraulic camshafts. Outside Diameter of Outer Spring - 1.625". Inside Diameter of Outer Spring - 0.880". Installed Height - 2.08". Seat Pressure at Installed Height - 275 lbs. Maxiuim Lift - 0.850".