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COMP Cams 959-1

COMP Cams Dual Valve Springs I.D. of Outer Dia.: 1.195"

249-959-1

Ships directly from the manufacturer
$20 off $200, $50 off $500 and $100 off $1,000 Order. Promotion Code: SPRINGSAVINGS exclusions apply

$23.99
COMP Cams Dual Valve Springs I.D. of Outer Dia.: 1.195" $23.99
Out of stock
QTY
Dual Valve Springs
  • I.D. of Outer Dia.: 1.195"
  • I.D. of Inner Dia.: .871"
  • Seat load: 214lbs @1.950''
  • Open load: 662lbs @1.250''
  • Coil bind: 1.130''
  • Rate: 580lbs/in
  • Without damper
  • 1/pkg
  • COMP Cams 959-1 Details

    1.645'' Outside Diameter Dual Valve Springs

  • Hi-Tech Oval Track
  • Dyno And Track Testing
  • 1 Year Limited Warranty

  • Specifications:

    Inside Diameter
    0.865
    Coil Bind Height (in.)
    1.145
    Open Height (in.)
    1.25
    Outside Diameter
    1.645
    Installed Height (in.)
    2.05
    Installed Pressure (lbs.)
    253
    Spring Rate (lbs./in.)
    572
    Open Pressure (lbs.)
    711
    Spring Type
    Double
    Camshaft Type
    Hydraulic
    Camshaft Type
    Mechanical
    Position
    N/A
    Coated
    No
    Damper Spring Included
    No
    Inside Diameter of Inner Spring (in.)
    0.871
    Inside Diameter of Outer Spring (in.)
    1.195
    Number of Springs Per Valve
    Dual
    Outside Diameter of Outer Spring (in.)
    1.645
    Quantity
    Sold individually
    Spring Rate
    580 lbs./in.
    Valve Spring Style
    Standard
    Manufacturer's Part Number:
    959-1

    Comp Cams Dual Valve Springs are manufactured from Super Clean wire and undergo extensive quality control that delivers a valve spring assembly with superior strength, durability and valve train stability, suitable for any application. The dual spring design creates a stronger valve spring that can easily handle increased lift found in extreme stress applications. Comp Cams Dual Valve Springs are a top choice for today’s engine builders and racers.

    Features:

    • Superior strength, durability and valve train stability
    • Easily handles increased lift
    • Suitable for street or race applications

    Does COMP Cams 959-1 fit your vehicle?

    Narrow Results

    1970-1971 MERCURY CYCLONE

    • CC: 7030
    • Liter: 7.0
    • SubModel: GT
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1979 FORD F-250

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1976-1978 FORD F-350

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1976 MERCURY MARQUIS

    • Liter: 7.5
    • SubModel: COLONY PARK
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1973 MERCURY MONTEREY

    • CC: 7030
    • Liter: 7.0
    • SubModel: CUSTOM
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1980 FORD E-250 ECONOLINE

    • Liter: 7.5
    • SubModel: CHATEAU
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1982 FORD E-350 ECONOLINE

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970-1971 FORD TORINO

    • CC: 7030
    • Liter: 7.0
    • SubModel: GT
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1977 FORD RANCHERO

    • Liter: 7.5
    • SubModel: 500
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973-1974 MERCURY COUGAR

    • CC: 7539
    • Liter: 7.5
    • SubModel: XR-7
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1991-1995 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1980 FORD E-250 ECONOLINE

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1972-1974 MERCURY MONTEREY

    • CC: 7539
    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1974 FORD GRAN TORINO

    • CC: 7539
    • Liter: 7.5
    • SubModel: BROUGHAM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1972-1974 MERCURY COLONY PARK

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1973 MERCURY MARQUIS

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1973-1974 MERCURY MONTEGO

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1976 FORD RANCHERO

    • Liter: 7.5
    • SubModel: SQUIRE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973 FORD GRAN TORINO

    • CC: 7539
    • Liter: 7.5
    • SubModel: SQUIRE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973-1974 MERCURY MONTEGO

    • CC: 7539
    • Liter: 7.5
    • SubModel: VILLAGER
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: GT
    • Engine Vin: C
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1972-1974 FORD COUNTRY SQUIRE

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969 MERCURY CYCLONE

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1984-1986 FORD E-250 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1978 FORD E-350 ECONOLINE

    • Liter: 7.5
    • SubModel: NORTHLAND
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1972-1973 MERCURY MONTEGO

    • CC: 7030
    • Liter: 7.0
    • SubModel: GT
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1992-1995 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: CHATEAU HD
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1973 FORD COUNTRY SQUIRE

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1983-1991 FORD E-250 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: XL
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD TORINO

    • CC: 7030
    • Liter: 7.0
    • SubModel: COBRA
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1977-1983 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1970 MERCURY COUGAR

    • EngineType: ALL
    • SubModel: BOSS 429

    1971 MERCURY COUGAR

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1977-1982 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: CHATEAU
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970-1971 MERCURY CYCLONE

    • CC: 7030
    • Liter: 7.0
    • SubModel: SPOILER
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1983-1984 FORD F-350

    • Liter: 7.5
    • SubModel: XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: 500
    • Engine Vin: N
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1978 FORD LTD

    • Liter: 7.5
    • SubModel: LANDAU
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1995 FORD F-250

    • Liter: 7.5
    • SubModel: SPECIAL
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: 500
    • Engine Vin: P
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1979 FORD F-100

    • Liter: 7.5
    • SubModel: RANGER
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: SQUIRE
    • Engine Vin: C
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1971 FORD TORINO

    • EngineType: ALL
    • SubModel: SUPER COBRA JET

    1978-1979 FORD F-250

    • Liter: 7.5
    • SubModel: RANGER LARIAT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD TORINO

    • CC: 7030
    • Liter: 7.0
    • SubModel: 500
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1969 MERCURY CYCLONE

    • CC: 7030
    • Liter: 7.0
    • SubModel: CJ
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1970 FORD LTD

    • Liter: 7.0
    • SubModel: BROUGHAM
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1995 FORD F-250

    • Liter: 7.5
    • SubModel: EDDIE BAUER
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1970 FORD MUSTANG

    • EngineType: ALL
    • SubModel: BOSS 429

    1969-1970 MERCURY MARAUDER

    • CC: 7030
    • Liter: 7.0
    • SubModel: X-100
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1970 MERCURY MONTEGO

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1969-1971 LINCOLN MARK III

    • EngineType: ALL
    • SubModel: ALL

    1972-1973 FORD GRAN TORINO

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1978 MERCURY MARQUIS

    • Liter: 7.5
    • SubModel: BROUGHAM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1983 FORD E-350 ECONOLINE

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973-1974 FORD TORINO

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970 MERCURY MONTEGO

    • CC: 7030
    • Liter: 7.0
    • SubModel: VILLAGER
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1976 MERCURY COUGAR

    • Liter: 7.5
    • SubModel: XR-7
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1979 FORD F-350

    • Liter: 7.5
    • SubModel: RANGER
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1973 FORD COUNTRY SEDAN

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1976 FORD CUSTOM 500

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1972-1973 MERCURY MONTEGO

    • CC: 7030
    • Liter: 7.0
    • SubModel: VILLAGER
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1985-1992 FORD F-350

    • Liter: 7.5
    • SubModel: XLT LARIAT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975 MERCURY MONTEGO

    • Liter: 7.5
    • SubModel: VILLAGER
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: N
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1969-1976 LINCOLN CONTINENTAL

    • EngineType: ALL
    • SubModel: ALL

    1972-1974 MERCURY MONTEREY

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973-1974 FORD F-100

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973 MERCURY COUGAR

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1979 FORD F-100

    • Liter: 7.5
    • SubModel: RANGER XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1993-1995 FORD F-350

    • Liter: 7.5
    • SubModel: XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1976-1978 FORD F-250

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1977 FORD F-350

    • Liter: 7.5
    • SubModel: XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1993-1995 FORD F-250

    • Liter: 7.5
    • SubModel: XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1973 FORD LTD

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1973 FORD GRAN TORINO

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973-1974 FORD CUSTOM 500

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • SubModel: GT
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1976 MERCURY MONTEGO

    • Liter: 7.5
    • SubModel: MX
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1987-1991 FORD E-350 ECONOLINE

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1976 FORD GRAN TORINO

    • Liter: 7.5
    • SubModel: SQUIRE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • SubModel: SQUIRE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1985-1992 FORD F-250

    • Liter: 7.5
    • SubModel: XLT LARIAT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1975-1980 FORD E-250 ECONOLINE

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1976 MERCURY MONTEGO

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1972 FORD RANCH WAGON

    • CC: 7539
    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1970 MERCURY COMET

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1972-1973 MERCURY MONTEGO

    • CC: 7030
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1971 MERCURY MONTEGO

    • CC: 7030
    • Liter: 7.0
    • SubModel: MX BROUGHAM
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1971 FORD RANCHERO

    • CC: 7030
    • Liter: 7.0
    • Aspiration: N
    • SubModel: 500
    • Engine Vin: C
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1979 FORD F-250

    • Liter: 7.5
    • SubModel: RANGER XLT
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1983-1986 FORD F-250

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1969-1970 FORD GALAXIE 500

    • CC: 7030
    • Liter: 7.0
    • SubModel: XL
    • CUI: 429
    • EngineType: V8 ( 7.0 L / 429 )

    1975-1978 FORD E-250 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: NORTHLAND
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1974 FORD RANCHERO

    • CC: 7539
    • Liter: 7.5
    • SubModel: 500
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1987-1995 FORD E-350 ECONOLINE CLUB WAGON

    • Liter: 7.5
    • SubModel: CUSTOM
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1984-1986 FORD E-350 ECONOLINE

    • Liter: 7.5
    • SubModel: BASE
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    1973-1974 MERCURY MONTEGO

    • CC: 7539
    • Liter: 7.5
    • SubModel: MX
    • CUI: 460
    • EngineType: V8 ( 7.5 L / 460 )

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.