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Part #PSICT1581ML
PSI Dual Valve Spring.
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Product information
PSI Dual Valve Spring. Available in 9 seat/open load specs: 240 lb @ 2.030", 625 lb @ 1.250"; 248 lb @ 2.050", 640 lb @ 1.270"; 250 lb @ 2.050", 710 lb @ 1.270"; 180 lb @ 1.980", 680 lb @ 1.180"; 150 lb @ 2.000", 625 lb @ 1.150"; With damper, 295 lb @ 2.000", 860 lb @ 1.200"; 240 lb @ 2.100", 834 lb @ 1.200"; 182 lb @ 1.920", 700 lb @ 1.120"; 200 lb @ 2.100", 785 lb @ 1.200". PSI Springs manufactures high-performance valve springs for race engines.