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COMP Cams 939-16

Dual Valve Springs I.D. of Outer Dia.: 1.125"



COMP Cams 939-16

Part Number: 249-939-16

Dual Valve Springs
  • I.D. of Outer Dia.: 1.125"
  • I.D. of Inner Dia.: .697"
  • Seat load: 138lbs @1.950''
  • Open load: 419lbs @1.350''
  • Coil bind: 1.225''
  • Rate: 469lbs/in
  • With damper
  • 16/pkg
  • $130.99

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    COMP Cams 939-16 Dual Valve Springs I.D. of Outer Dia.: 1.125" $130.99

    COMP Cams 939-16 Details

    1.539'' Outside Diameter Dual Valve Springs

  • Dual Valve Spring
  • Coiled On the Most Advanced CNC Machines
  • 1 Year Limited Warranty

  • Specifications:

    Inside Diameter (in.)
    0.697
    Coil Bind Height (in.)
    1.225
    Open Height (in.)
    1.35
    Outside Diameter (in.)
    1.54
    Installed Height (in.)
    1.9
    Installed Pressure (lbs.)
    161
    Open Pressure (lbs.)
    418
    Spring Rate (lbs./in.)
    468
    Spring Type
    Double
    Camshaft Type
    Hydraulic
    Camshaft Type
    Mechanical
    Position
    N/A
    Coated
    No
    Damper Spring Included
    Yes
    Inside Diameter of Inner Spring (in.)
    0.697
    Inside Diameter of Outer Spring (in.)
    1.125
    Number of Springs Per Valve
    Dual
    Outside Diameter of Outer Spring (in.)
    1.539
    Quantity
    Sold as a set of 16
    Spring Rate
    469 lbs./in.
    Valve Spring Style
    Standard
    Manufacturer's Part Number:
    939-16

    Comp Cams Dual Valve Springs are designed, manufactured, and tested on some of the most cutting edge equipment in the industry. Their Super Clean Ovate Wire material combined with this manufacturing process ensures consistency and performance. Samples from each batch of springs are tested at stress levels much greater then they will see in any engine. The result of Comp Camps enormous investment in personnel, expertise and equipment is no more evident than in the manufacturing of Comp Cams valve springs. From design to manufacture, Comp Cams delivers advantages to you that are found nowhere else in the industry!

    Does COMP Cams 939-16 fit your vehicle?

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    1963-1966 FORD GALAXIE

    • Fitment_Note: 50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1983-1995 FORD E-350 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XL
    • EngineType: V8

    1976-1978 FORD E-150 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: V8
    • SubModel: NORTHLAND

    1977-1978 FORD F-350

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1982-1983 FORD BRONCO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XLT LARIAT
    • EngineType: V8

    1992 FORD BRONCO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XLT NITE
    • EngineType: V8

    1968 FORD COUNTRY SQUIRE

    • CC: 6997
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • EngineType: V8

    1996 CHEVROLET K2500 PICKUP

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1972 MERCURY COUGAR

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: ALL

    1963 FORD FORD 300

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • CUI: 390
    • EngineType: V8

    1973 FORD MUSTANG

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1979-1981 FORD F-150

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: RANGER XLT
    • EngineType: V8

    1972-1978 FORD RANCHERO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 6.6
    • SubModel: 500
    • EngineType: V8

    1973 FORD GRAN TORINO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BROUGHAM
    • CUI: 351
    • EngineType: V8

    1969-1971 MERCURY CYCLONE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1975 FORD E-100 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CHATEAU
    • EngineType: V8

    1972 FORD MUSTANG

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: Q
    • CUI: 351
    • EngineType: V8

    1996 CHEVROLET K3500 PICKUP

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: SILVERADO
    • EngineType: V8

    1996 GMC SAVANA 3500

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: SLE
    • EngineType: V8

    1968-1969 MERCURY COUGAR

    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • EngineType: V8

    1970-1975 MERCURY MONTEGO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: VILLAGER
    • EngineType: V8

    1975 FORD E-150 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CHATEAU
    • EngineType: V8

    1979-1982 FORD E-150 ECONOLINE CLUB WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1977-1978 FORD F-150

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1983-1991 FORD E-250 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XL
    • EngineType: V8

    1975-1976 FORD CUSTOM 500

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: RANCH WAGON

    1996 GMC C2500 SUBURBAN

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1977-1979 FORD LTD II

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: S
    • EngineType: V8

    1983-1991 FORD E-250 ECONOLINE CLUB WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XL
    • EngineType: V8

    1976 MERCURY MONTEGO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1979-1983 FORD E-150 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CUSTOM
    • EngineType: V8

    1968 FORD CUSTOM 500

    • CC: 6997
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: W
    • CUI: 427
    • EngineType: V8

    1978 FORD E-100 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: NORTHLAND
    • EngineType: V8

    1981 FORD F-100

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CUSTOM
    • EngineType: V8

    1996 CHEVROLET K2500 PICKUP

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: CHEYENNE
    • EngineType: V8

    1970 FORD COUNTRY SEDAN

    • CC: 7014
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 428
    • EngineType: V8

    1971-1976 FORD LTD

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BROUGHAM
    • EngineType: V8

    1968 FORD COUNTRY SEDAN

    • CC: 7014
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: P
    • CUI: 428
    • EngineType: V8

    1979-1982 FORD F-150

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CUSTOM
    • EngineType: V8

    1966-1969 FORD FAIRLANE

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • EngineType: V8

    1975-1978 FORD LTD

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8

    1978-1979 FORD THUNDERBIRD

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: TOWN LANDAU
    • EngineType: V8

    1977-1978 FORD F-250

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 6.6
    • SubModel: SUPER CAB
    • EngineType: V8

    1964-1966 FORD F-350

    • CC: 5917
    • Fitment_Note: 50-State Legal
    • Liter: 5.9
    • SubModel: BASE
    • EngineType: V8

    1972-1976 FORD F-350

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • EngineType: V8

    1966 MERCURY MONTEREY

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: S-55
    • EngineType: V8

    1971-1972 FORD MUSTANG

    • CC: 5752
    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1971 FORD TORINO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: 500
    • EngineType: V8

    1971-1974 FORD RANCH WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 6.6
    • SubModel: BASE
    • EngineType: V8

    1975-1977 MERCURY MONARCH

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: GHIA
    • EngineType: V8

    1988-1995 FORD E-150 ECONOLINE CLUB WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XLT
    • EngineType: V8

    1968-1969 FORD TORINO

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: GT
    • EngineType: V8

    1963 FORD FORD 300

    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8

    1966 MERCURY MONTEREY

    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: S-55
    • EngineType: V8

    1969 MERCURY COMET

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1983 FORD F-350

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XLS
    • EngineType: V8

    1975-1978 FORD LTD

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 6.6
    • SubModel: COUNTRY SQUIRE
    • EngineType: V8

    1977-1978 FORD F-250

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: RANGER XLT

    1992-1993 FORD E-350 ECONOLINE CLUB WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CUSTOM HD
    • EngineType: V8

    1971-1973 MERCURY MARQUIS

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BROUGHAM
    • EngineType: V8

    1987 FORD E-150 ECONOLINE CLUB WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: XL

    1979 LINCOLN CONTINENTAL

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: ALL

    1996 GMC K2500 SUBURBAN

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: BASE
    • EngineType: V8

    1969-1976 FORD F-250

    • Fitment_Note: 50-State Legal
    • Liter: 5.9
    • SubModel: BASE
    • EngineType: V8

    1969-1971 MERCURY COUGAR

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1969-1971 FORD RANCHERO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1982-1995 FORD F-250

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XL
    • EngineType: V8

    1968-1969 MERCURY MONTEGO

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • EngineType: V8

    1965 MERCURY PARK LANE

    • Fitment_Note: 50-State Legal
    • EngineType: ALL
    • SubModel: ALL

    1996 GMC K2500 SUBURBAN

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: SLE
    • EngineType: V8

    1975 FORD E-150 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1963-1964 MERCURY MONTEREY

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • EngineType: V8

    1975-1982 FORD E-250 ECONOLINE CLUB WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1963-1964 MERCURY COLONY PARK

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • EngineType: V8

    1970 FORD RANCH WAGON

    • CC: 7014
    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: POLICE CRUISER
    • EngineType: V8

    1971-1972 FORD MUSTANG

    • CC: 5753
    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: MACH I
    • EngineType: V8

    1985-1992 FORD F-250

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XLT LARIAT
    • EngineType: V8

    1977 LINCOLN VERSAILLES

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1990 FORD BRONCO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: CUSTOM

    1991-1993 FORD BRONCO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: CUSTOM
    • EngineType: V8

    1971-1972 FORD MUSTANG

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • CUI: 351
    • EngineType: V8

    1968 FORD CUSTOM 500

    • Fitment_Note: 50-State Legal
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 428
    • EngineType: V8

    1979 FORD THUNDERBIRD

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: HERITAGE
    • EngineType: V8

    1967 FORD FAIRLANE

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: 500
    • CUI: 390
    • EngineType: V8

    1982 FORD F-250

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 6.6
    • SubModel: XL
    • EngineType: V8

    1972-1976 FORD GRAN TORINO

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1996 GMC G35/G3500 VAN

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: RALLY CAMPER SPECIAL
    • EngineType: V8

    1996 CHEVROLET K2500 SUBURBAN

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: LS
    • EngineType: V8

    1968 FORD COUNTRY SQUIRE

    • CC: 6391
    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: X
    • CUI: 390
    • EngineType: V8

    1969-1976 FORD F-250

    • Fitment_Note: 50-State Legal
    • Liter: 6.4
    • SubModel: BASE
    • EngineType: V8

    1969-1974 FORD RANCH WAGON

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1995 FORD F-350

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: SPECIAL
    • EngineType: V8

    1996 CHEVROLET EXPRESS 3500

    • Fitment_Note: Offset Lifters Available~Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle
    • Liter: 7.4
    • SubModel: LS
    • EngineType: V8

    1965 MERCURY COLONY PARK

    • Fitment_Note: 50-State Legal
    • EngineType: ALL
    • SubModel: ALL

    1971 FORD MUSTANG

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • Aspiration: N
    • SubModel: GRANDE
    • Engine Vin: M
    • CUI: 351
    • EngineType: V8

    1992-1995 FORD E-250 ECONOLINE

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: V8
    • SubModel: XL

    1977-1978 FORD F-150

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • EngineType: ALL
    • SubModel: RANGER

    1993-1995 FORD F-350

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: XLT
    • EngineType: V8

    1978-1981 MERCURY MARQUIS

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 5.8
    • SubModel: BASE
    • EngineType: V8

    1982 FORD F-250

    • Fitment_Note: Requires Machining On Cylinder Heads~50-State Legal
    • Liter: 6.6
    • SubModel: XLT LARIAT
    • EngineType: V8
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