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Summit Racing SUM-174001 Summit Racing™ Valve Spring and Retainer Kits

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  • Detail
    Brand: Summit Racing
    Manufacturer's Part Number: SUM-174001
    Part Type: Valve Springs
    Product Line: Summit Racing™ Valve Spring and Retainer Kits
    Summit Racing Part Number: SUM-174001
    UPC: 190861017849
    Valve Spring Style: Standard
    Number of Springs Per Valve: Single
    Maximum Valve Lift (in.): 0.490 in.
    Retainers Included: Yes
    Retainer Material: Steel
    Outside Diameter of Outer Spring (in.): 1.260 in.
    Coil Bind Height (in.): 1.150 in.
    Damper Spring Included: Yes
    Spring Rate (lbs./in.): 357 lbs./in.
    Inside Diameter of Outer Spring (in.): 0.875 in.
    Locks Included: Yes
    Lock Material: Steel
    Lock Groove Quantity: 1-groove
    Lock Style: 7 degree
    Valve Stem Seals Included: Yes
    Valve Springs Coated: No
    Valve Stem Diameter (in.): 0.344 in.
    Valve Stem Diameter (mm): 8.74mm
    Remanufactured: No
    Quantity: Sold as a kit.
    Notes: Spring kit is good up to 0.490 in. lift. Includes Viton valve stem seals.
    Make: CHEVROLET
    Engine Family: Chevy small block Gen I
    Installed Height (in.): 1.700 in.
    Seat Pressure at Installed Height (lbs.): 104-116 lbs.
    Open Height (in.)(application): 1.210
    Open Pressure (lbs.): 273-297 lbs.
    Application Notes: Spring kit is good up to 0.490 in. lift. Includes Viton valve stem seals.
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