Manley Valve Spring Cups
Standard shims simply will not hold up to the extreme spring pressures and high rpm found in racing engines being built today. These hardened steel alloy seats will not only portect the head and shim, but also locate and hold the spring in place. .062" thick. Sold in sets of 16.
Part Type: Valve Spring Cups
Locator Cup Outside Diameter: 1.740"
Locator Cup Inside Diameter: .635"
Valve Spring Max Outside Diameter: 1.625"
Valve Spring Inside Diameter: NA
Locator Cup Thickness: .062"
Material: Hardened Alloy Steel
Manufacturer's Part Number: 42121
Valve Spring Locator Cup Weight: 1.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold in Sets of 16