PSI Valve Springs – Dual Springs – LS 1512 ML
PSI Valve Springs – Dual Springs – LS 1512 ML SPRING O.D. 1.275″ OUTER ID 0.935″ INNER ID 0.665″ SEAT PRESSURE 130 lbs @ 1.800″ OPEN PRESSURE 395 lbs @ 1.150″ RATE lbs/in. 408.0″ RET STEP 0.100″ MAX LIFT 0.650″ COIL BIND 1.070″ 1500 Series This series has all the benefits of the 1200’s…