**SOLD** New in box never installed. Product ID: TA_1436 340-350 Stage 1 Valve Springs Ideal spring for most street strip 340-350 V8’s as well as 225-231-252 V6 applications. O.D. 1.260 110 lbs @ 1.727 280 lbs @ 1.227 Coil Bind 1.115 $70.00 shipped (lower 48)