Manley's Professional valve springs are engineered for Oval Track and Drag Racing duties. They are constructed from a chrome silicon material to meet your needs for performance, endurance and reliability.
Features:Click Here to see Valve Springs Load Chart
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1.255'' O.D. Single Valve Springs
$16.99
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Professional Series Valve Spring1.255'' O.D. 0.870'' I.D. 470 lbs./in. Spring Rate 115 @ 1.750'' Installed 390 @ 1.175'' Open 1.100'' Coil Bind Single Spring with Damper 1/pkg.
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$16.99
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$206.99
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Professional Series Valve Springs1.255'' O.D. 0.870'' I.D. 470 lbs./in. Spring Rate 115 @ 1.750'' Installed 390 @ 1.175'' Open 1.100'' Coil Bind Single Spring with Damper 16/pkg.
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$206.99
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1.260'' O.D. Single Valve Springs
$7.69
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Professional Series Valve Spring1.260'' O.D. 0.876'' I.D. 370 lbs./in. Spring Rate 130 @ 1.750'' Installed 335 @ 1.200'' Open 1.095'' Coil Bind Single Spring with Damper 1/pkg.
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$7.69
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$79.99
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Professional Series Valve Springs1.260'' O.D. 0.876'' I.D. 370 lbs./in. Spring Rate 130 @ 1.750'' Installed 335 @ 1.200'' Open 1.095'' Coil Bind Single Spring with Damper 16/pkg.
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$79.99
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1.550'' O.D. Double Valve Springs
$18.99
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Professional Series Valve Spring1.550'' O.D. 0.740'' I.D. 458 lbs./in. Spring Rate 150 @ 1.880'' Installed 425 @ 1.280'' Open 1.180'' Coil Bind Double Spring with Damper 1/pkg.
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$18.99
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$234.99
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Professional Series Valve Springs1.550'' O.D. 0.740'' I.D. 458 lbs./in. Spring Rate 150 @ 1.880'' Installed 425 @ 1.280'' Open 1.180'' Coil Bind Double Spring with Damper 16/pkg.
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$234.99
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$16.99
Ships directly from the manufacturer on 07/14/20
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Professional Series Valve Spring1.550'' O.D. 0.740'' I.D. 471 lbs./in. Spring Rate 170 @ 1.900'' Installed 500 @ 1.200'' Open 1.100'' Coil Bind Double Spring with Damper 1/pkg.
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$16.99
Ships directly from the manufacturer on 07/14/20
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$200.99
Ships directly from the manufacturer on 07/14/20
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Professional Series Valve Springs1.550'' O.D. 0.740'' I.D. 471 lbs./in. Spring Rate 170 @ 1.900'' Installed 500 @ 1.200'' Open 1.100'' Coil Bind Double Spring with Damper 16/pkg.
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$200.99
Ships directly from the manufacturer on 07/14/20
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$16.99
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Professional Series Valve Spring1.550'' O.D. 0.735'' I.D. 484 lbs./in. Spring Rate 210 @ 1.900'' Installed 525 @ 1.250'' Open 1.200'' Coil Bind Double Spring with Damper 1/pkg.
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$16.99
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$202.99
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Professional Series Valve Springs1.550'' O.D. 0.735'' I.D. 484 lbs./in. Spring Rate 210 @ 1.900'' Installed 525 @ 1.250'' Open 1.200'' Coil Bind Double Spring with Damper 16/pkg.
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$202.99
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$15.99
Ships directly from the manufacturer on 07/14/20
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Professional Series Valve Spring1.550'' O.D. 0.725'' I.D. 507 lbs./in. Spring Rate 225 @ 1.950'' Installed 580 @ 1.250'' Open 1.190'' Coil Bind Double Spring with Damper 1/pkg.
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$15.99
Ships directly from the manufacturer on 07/14/20
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$179.99
Ships directly from the manufacturer on 07/31/20
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Professional Series Valve Springs1.550'' O.D. 0.725'' I.D. 507 lbs./in. Spring Rate 225 @ 1.950'' Installed 580 @ 1.250'' Open 1.190'' Coil Bind Double Spring with Damper 16/pkg.
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$179.99
Ships directly from the manufacturer on 07/31/20
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$29.99
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Professional Series Valve Spring1.550'' O.D. 0.720'' I.D. 614 lbs./in. Spring Rate 250 @ 1.850'' Installed 680 @ 1.150'' Open 1.090'' Coil Bind Double Spring with Damper 1/pkg.
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$29.99
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