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Spring Cups

Valve Spring Cups locate the outside diameter of the valve spring in relation to the Valve Guide, preventing spring movement which leads to Galling on aluminum heads. Isky Valve Spring Cups are manufactured from Chrome Moly Steel, then heat treated for maximum durability. They are designed to fit over .625” O.D. Valve Guides.


Model Product Image Item Name Price
390RC ROTATOR CUPS

ROTATOR CUPS

Description: Set of 8 cups
$80.00

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900SC SPRING CUPS

SPRING CUPS

Dim. A: 1.660 in Dim. B: 1.540 in Dim. C: .630 in Dim. D: .050 in Installation Cutter: N/A Corresponding Isky Spring Part no.: 8005-A, 8205, 8305,...
$90.00

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940SC SPRING CUPS

SPRING CUPS

Dim. A: 1.660 in Dim. B: 1.560 in Dim. C: .630 in Dim. D: .50 in Installation Cutter: N/A Corresponding Isky Spring Part no.: 9205, 9265, 9315, 9365,...
$90.00

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970SC SPRING CUPS

SPRING CUPS

Dim. A: 1.730 in Dim. B: 1.630 in Dim. C: .630 in Dim. D: .50 in Installation Cutter: N/A Corresponding Isky Spring Part no.: 9685, 9705, 9945, 9955
$92.00

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990SC SPRING CUPS

SPRING CUPS

Dim. A: 1.750 in Dim. B: 1.670 in Dim. C: .630 in Dim. D: .060 in Installation Cutter: N/A Corresponding Isky Spring Part no.: 9701, 9801-A, 9901-A
$94.00

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