Availability
Pro LS Valve Springs, Drop in, 0.630 Max Lift, Single Beehive, 1.3 in. O.D., 340 lbs./in. Spring Rate, 1.8 in. Installed Height, Set of 16
Part Number: SUM-174005
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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Pro LS Valve Spring, Drop in, 0.630 Max Lift, Single Beehive, 1.300 in. O.D., 340 lbs./in. Spring Rate, 1.800 in. Installed Height, Each
Part Number: SUM-174005-1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, Single, 1.290 in. Outside Diameter, 438 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16
Part Number: CCA-7228-16
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
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Valve Spring and Retainer Kits, Conical Single Springs, Chromoly Retainers, 7 Degree Single Groove Locks, 1.286 in. O.D., Viton Seals, Chevy, LS, Kit
Part Number: CCA-7228CSKIT
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, 1400 Series, Single, 1.305 in. Outside Diameter, 437 lb/in., 0.943 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1421-16
Not Yet Reviewed
Estimated Ship Date: Jan 21, 2026 if ordered today
Estimated Ship Date: Jan 21, 2026 if ordered today
Valve Springs, Conical, Single, 0.615 in. Maximum Valve Lift, 1.030 in./1.286 in. O.D., Set of 12
Part Number: CCA-7228-12
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Valve Spring, Single, 1.072 in. / 1.307 in. Diameter, Chevy, LS, Each
Part Number: MEL-461219
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Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, 1400 Series, Single, 1.305 in. Outside Diameter, 437 lb/in., 0.943 in Inside Diameter, Each
Part Number: RSC-PAC-1421
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Valve Spring, Single, 1.396 in. Diameter, 1.098 in. Coil Bind Height, Each
Part Number: MEL-VS-1282
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2025 if ordered today
Estimated Ship Date: Dec 22, 2025 if ordered today
Valve Springs, 1300 Series Circle Track, Dual, 1.575 in. Outside Diameter, 620 lb/in., 0.720 in Inside Diameter, Set of 16
Part Number: RSC-PAC-1341-16
Not Yet Reviewed
Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
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Summit Racing™ Valve Springs SUM-174005-1
