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QualCast, LLC 52-55710SK

Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.437 Closed Pressure 140 @1.800 Open Pressure 295 @1.300

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QualCast, LLC 32-798

Spring Engine Valve Spring Inside Diameter 1.052/1.072 Outside Diameter 1.438 Closed Pressure 76-84 @ 1.670 Open Pressure 175-194 @ 1.240

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QualCast, LLC 52-57470

Spring, High Performance Engine Valve Spring Inside Diameter 0.876 Outside Diameter 1.260 Closed Pressure 125 @1.750 Open Pressure 330 @1.200

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QualCast, LLC 32-807

Spring Engine Valve Spring Inside Diameter 1.016 Outside Diameter 1.400 Closed Pressure 76-84 @ 1.700 Open Pressure 187-207 @ 1.300

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QualCast, LLC 52-57470SK

Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.260 Closed Pressure 125 @1.750 Open Pressure 330 @1.200

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QualCast, LLC 32-812

Spring Engine Valve Spring Inside Diameter 1.019/1.029 Outside Diameter 1.395/1.405 Closed Pressure 77-85 @ 1.580 Open Pressure 183-202 @ 1.180

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QualCast, LLC 52-58310

Spring, High Performance Engine Valve Spring Inside Diameter 0.729 Outside Diameter 1.540 Closed Pressure 255 @1.950 Open Pressure 590 @1.230

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QualCast, LLC 32-813

Spring Engine Valve Spring Inside Diameter 0.768/0.783 Outside Diameter 1.050/1.065 Closed Pressure 28-34 @ 1.566 Open Pressure 99-105 @ 1.114

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QualCast, LLC 52-58310SK

Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.540 Closed Pressure 255 @1.950 Open Pressure 590 @1.230

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QualCast, LLC 32-816-D

Spring Engine Valve Spring Inside Diameter 1.090 Outside Diameter 1.504 Closed Pressure 90@ 1.880 Open Pressure 220@ 1.460

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QualCast, LLC 52-58318SK

Spring Kit, High Performance Engine Valve Spring Kit Title Performance Kit with 16 Springs, 16 Retainers, and 32 Keepers Outside Diameter 1.540 Closed Pressure 255 @1.950 Open Pressure 590 @1.230

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QualCast, LLC 32-817

Spring Engine Valve Spring Inside Diameter 0.896/0.916 Outside Diameter 1.282 Closed Pressure 53.2-58.8 @ 2.34 Open Pressure 166 @ 1.830

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