SKU: 75329718709

Comp Cams Marine/Puller/Mud Race 270/280 Solid Roller Cam Chevrolet Big Block

Sale price$248.64 Regular price$276.27
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Description

Comp Cams Marine/Puller/Mud Race 270/280 Solid Roller Cam Chevrolet Big BlockGrind Number: 306AR 10 Lifter Type: Solid Roller Lifter Description: Mechanical Roller Hydro, flat bottom, jet boat with B impeller. Bracket Racing. Easy on parts. Engine Type: Chevrolet 396 454 c. i. 8 CYL. 1965 1996 Cam Family: Marine" Mechanical Roller Camshafts Specifications: RPM Range: 4500 to 7000 Valve Timing: 0. 02 Lobe Separation: 110 Intake Centerline: 110 Intake Valve Lash: 0. 028 Duration: 306 Duration @ . 050" Lift: 271 Valve Lift: 0. 68

  • Grind Number: 306AR-10
  • Lifter Type: Solid Roller Lifter
  • Description: Mechanical Roller-Hydro, flat bottom, jet boat with B impeller. Bracket Racing. Easy on parts.
  • Engine Type: Chevrolet 396-454 c.i. 8 CYL. 1965-1996
  • Cam Family: Marine" Mechanical Roller Camshafts


Specifications:

  • RPM Range: 4500 to 7000
  • Valve Timing: 0.02
  • Lobe Separation: 110°
  • Intake Centerline: 110°
    • Intake 
      • Valve Lash: 0.028
      • Duration: 306
      • Duration @ .050" Lift: 271
      • Valve Lift: 0.68
      • Lobe Lift: 0.4
    • Exhaust 
      • Valve Lash: 0.03
      • Duration: 319
      • Duration @ .050" Lift: 282
      • Valve Lift: 0.68
      • Lobe Lift: 0.401


Vehicle Fitments:

Year Make Model Submodel
1967 - 1975 Chevrolet Bel Air Base
1967 - 1972 Chevrolet Biscayne Base
1973 - 1974 Chevrolet Blazer Base
1969 - 1972 Chevrolet Brookwood Base
1978 - 1980 Chevrolet C10 Big Ten
1975 - 1980 Chevrolet C10 Silverado, Cheyenne, Custom Deluxe, Custom, Scottsdale
1968 - 1974 Chevrolet C10 Pickup Base
1968 - 1974 Chevrolet C10 Suburban Base
1975 - 1980 Chevrolet C10 Suburban Silverado, Custom Deluxe, Scottsdale
1990 - 1991 Chevrolet C1500 Base
1990 - 1992 Chevrolet C1500 Scottsdale
1990 - 1993 Chevrolet C1500 WT, 454 SS, Silverado, Cheyenne
1986 Chevrolet C20 Base
1981 - 1986 Chevrolet C20 Custom
1975 - 1980 Chevrolet C20 Custom Deluxe
1981 Chevrolet C20 Deluxe
1975 - 1986 Chevrolet C20 Silverado, Cheyenne, Scottsdale
1968 - 1974 Chevrolet C20 Pickup Base
1968 - 1974 Chevrolet C20 Suburban Base
1981 - 1986 Chevrolet C20 Suburban Custom
1975 - 1980 Chevrolet C20 Suburban Custom Deluxe
1981 Chevrolet C20 Suburban Deluxe
1975 - 1986 Chevrolet C20 Suburban Silverado, Scottsdale
1993 Chevrolet C2500 400 SS, Custom
1991 - 1995 Chevrolet C2500 Cheyenne, Base, Silverado
1991 - 1992 Chevrolet C2500 Scottsdale
1994 - 1995 Chevrolet C2500 WT
1992 - 1995 Chevrolet C2500 Suburban Base
1995 Chevrolet C2500 Suburban LS, LT
1992 - 1994 Chevrolet C2500 Suburban Silverado
1975 - 1982 Chevrolet C30 Base
1975 - 1981 Chevrolet C30 Cheyenne
1981 - 1986 Chevrolet C30 Custom
1975 - 1980 Chevrolet C30 Custom Deluxe
1981 Chevrolet C30 Deluxe
1975 - 1986 Chevrolet C30 Scottsdale, Silverado
1968 - 1974 Chevrolet C30 Pickup Base
1994 - 1995 Chevrolet C3500 Base
1988 - 1995 Chevrolet C3500 Cheyenne, Silverado
1988 - 1992 Chevrolet C3500 Scottsdale
1967 - 1972 Chevrolet Camaro Base, SS, RS, Z28
1967 - 1974 Chevrolet Caprice Base
1973 - 1976 Chevrolet Caprice Classic
1976 Chevrolet Caprice Classic Landau, Classic Estate
1975 - 1976 Chevrolet Caprice Classic Sport
1973 - 1974 Chevrolet Caprice Estate
1975 Chevrolet Caprice Estate Wagon
1967 - 1968 Chevrolet Chevelle 300
1967 - 1969 Chevrolet Chevelle 300 Deluxe
1969 - 1972 Chevrolet Chevelle Concours Estate, Greenbrier
1967 - 1972 Chevrolet Chevelle Concours, SS, Base
1967 - 1973 Chevrolet Chevelle Deluxe
1968 - 1972 Chevrolet Chevelle Nomad, Malibu
1968 Chevrolet Chevy II Nova
1967 - 1974 Chevrolet Corvette Base
1967 - 1975 Chevrolet El Camino Base
1975 Chevrolet El Camino Classic
1968 - 1974 Chevrolet El Camino Custom
1968 - 1975 Chevrolet El Camino SS
1969 - 1970 Chevrolet Estate Base
1973 - 1974 Chevrolet G10 Van Base, Sportvan
1976 Chevrolet G20 Sportvan, Chevy Van, Beauville
1973 - 1974 Chevrolet G20 Van Sportvan, Base
1975 - 1996 Chevrolet G30 Hi-Cube, Chevy Van, Beauville, Sportvan
1973 - 1974 Chevrolet G30 Van Base, Sportvan
1967 - 1976 Chevrolet Impala Base
1976 Chevrolet Impala Custom Landau, S
1975 - 1976 Chevrolet Impala Sport, Custom
1967 Chevrolet Impala SS
1976 - 1980 Chevrolet K10 Silverado, Custom Deluxe, Scottsdale, Cheyenne
1968 - 1974 Chevrolet K10 Pickup Base
1968 - 1974 Chevrolet K10 Suburban Base
1976 - 1980 Chevrolet K20 Cheyenne, Custom Deluxe, Silverado, Scottsdale
1968 - 1974 Chevrolet K20 Pickup Base
1968 - 1974 Chevrolet K20 Suburban Base
1985 Chevrolet K20 Suburban Scottsdale, Silverado, Custom
1991 - 1992 Chevrolet K2500 Scottsdale
1991 - 1995 Chevrolet K2500 Silverado, Cheyenne
1994 - 1995 Chevrolet K2500 WT, Base
1992 - 1995 Chevrolet K2500 Suburban Base
1995 Chevrolet K2500 Suburban LT, LS
1992 - 1994 Chevrolet K2500 Suburban Silverado
1977 - 1981 Chevrolet K30 Cheyenne
1981 - 1986 Chevrolet K30 Custom
1977 - 1980 Chevrolet K30 Custom Deluxe
1981 Chevrolet K30 Deluxe
1977 - 1986 Chevrolet K30 Scottsdale, Silverado
1968 - 1974 Chevrolet K30 Pickup Base
1994 - 1995 Chevrolet K3500 Base
1988 - 1995 Chevrolet K3500 Cheyenne, Silverado
1988 - 1992 Chevrolet K3500 Scottsdale
1976 Chevrolet K5 Blazer Base
1976 - 1978 Chevrolet K5 Blazer Cheyenne
1977 - 1978 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1969 - 1972 Chevrolet Kingswood Base, Estate
1973 - 1975 Chevrolet Laguna Base
1973 Chevrolet Laguna Estate
1975 Chevrolet Laguna S3
1974 Chevrolet Laguna Type S-3
1967 - 1975 Chevrolet Malibu Base
1974 - 1975 Chevrolet Malibu Classic
1975 Chevrolet Malibu Classic Estate
1973 - 1974 Chevrolet Malibu Estate
1970 - 1974 Chevrolet Monte Carlo Base
1973 - 1974 Chevrolet Monte Carlo Landau
1973 - 1975 Chevrolet Monte Carlo S
1969 - 1972 Chevrolet Nova Base
1973 Chevrolet P10 Van Base
1976 - 1979 Chevrolet P20 Step-Van, Base
1970 - 1973 Chevrolet P20 Van Base
1975 - 1997 Chevrolet P30 Base
1975 - 1990 Chevrolet P30 Step-Van
1970 - 1974 Chevrolet P30 Van Base
1988 Chevrolet R20 Cheyenne
1987 - 1988 Chevrolet R20 Custom Deluxe, Scottsdale, Silverado
1987 Chevrolet R20 Suburban Custom Deluxe
1987 - 1988 Chevrolet R20 Suburban Scottsdale, Silverado
1989 Chevrolet R2500 Silverado, Cheyenne, Scottsdale
1989 - 1991 Chevrolet R2500 Suburban Scottsdale, Silverado
1988 Chevrolet R30 Cheyenne
1987 - 1988 Chevrolet R30 Scottsdale, Silverado, Custom Deluxe
1989 - 1991 Chevrolet R3500 Cheyenne, Silverado
1989 - 1990 Chevrolet R3500 Scottsdale
1969 - 1972 Chevrolet Townsman Base
1987 Chevrolet V20 Suburban Custom Deluxe
1987 - 1988 Chevrolet V20 Suburban Silverado, Scottsdale
1990 Chevrolet V2500 Suburban Scottsdale, Silverado
1988 Chevrolet V30 Cheyenne
1987 - 1988 Chevrolet V30 Custom Deluxe, Silverado, Scottsdale
1989 - 1990 Chevrolet V3500 Scottsdale
1989 - 1991 Chevrolet V3500 Silverado, Cheyenne
1972 - 1979 Excalibur Phaeton Base
1977 - 1978 GMC C15 Heavy Half
1975 - 1978 GMC C15 High Sierra, Base, Sierra Grande, Sierra Classic
1977 GMC C15 Indy Hauler
1978 GMC C15 Street Coupe
1975 - 1978 GMC C15 Suburban Sierra Grande, Sierra Classic, Base, High Sierra
1968 - 1974 GMC C15/C1500 Pickup Base
1968 - 1974 GMC C15/C1500 Suburban Base
1979 - 1980 GMC C1500 Base, Sierra Grande, High Sierra, Sierra Classic, Street Coupe, Heavy Half
1979 - 1980 GMC C1500 Suburban Sierra Classic, Base, High Sierra, Sierra Grande
1975 - 1978 GMC C25 Sierra Grande, Base, High Sierra, Sierra Classic
1975 - 1978 GMC C25 Suburban Sierra Classic, Sierra Grande, Base, High Sierra
1968 - 1974 GMC C25/C2500 Pickup Base
1968 - 1974 GMC C25/C2500 Suburban Base
1979 - 1986 GMC C2500 High Sierra, Sierra Classic, Base
1979 - 1982 GMC C2500 Sierra Grande
1991 - 1995 GMC C2500 Sierra SLE
1994 - 1995 GMC C2500 Sierra SLT, Sierra SL
1991 - 1993 GMC C2500 Sierra, Sierra SLX
1979 - 1995 GMC C2500 Suburban Base
1979 - 1986 GMC C2500 Suburban High Sierra, Sierra Classic
1979 - 1982 GMC C2500 Suburban Sierra Grande
1992 - 1995 GMC C2500 Suburban SLE
1995 GMC C2500 Suburban SLT
1975 - 1978 GMC C35 Sierra Classic, High Sierra, Sierra Grande, Base
1968 - 1974 GMC C35/C3500 Pickup Base
1979 - 1986 GMC C3500 High Sierra, Base, Sierra Classic
1979 - 1982 GMC C3500 Sierra Grande
1988 - 1995 GMC C3500 Sierra SLE
1994 - 1995 GMC C3500 Sierra SLT, Sierra SL
1988 - 1993 GMC C3500 Sierra, Sierra SLX
1975 - 1976 GMC G25 Vandura, Rally STX, Rally
1976 GMC G35 Rally, Rally STX, Rally Camper Special, Magnavan, Vandura Special, Vandura
1974 GMC G35/G3500 Van Base
1973 - 1974 GMC G35/G3500 Van Rally, Vandura
1988 GMC G3500 Rally Custom
1988 - 1996 GMC G3500 Rally STX, Rally, Rally Camper Special, Magnavan, Vandura Special, Vandura
1973 - 1976 GMC Jimmy Base
1976 GMC Jimmy Sierra Classic, High Sierra, Sierra Grande
1976 GMC K15 High Sierra, Sierra Classic, Base, Sierra Grande
1968 - 1974 GMC K15/K1500 Pickup Base
1968 - 1974 GMC K15/K1500 Suburban Base
1979 - 1980 GMC K1500 Base, High Sierra, Sierra Grande, Sierra Classic
1976 - 1978 GMC K25 High Sierra, Sierra Classic, Sierra Grande, Base
1976 - 1977 GMC K25 Suburban High Sierra, Sierra Grande, Base, Sierra Classic
1968 - 1974 GMC K25/K2500 Pickup Base
1968 - 1974 GMC K25/K2500 Suburban Base
1994 - 1995 GMC K2500 Sierra SL, Sierra SLT
1991 - 1995 GMC K2500 Sierra SLE
1991 - 1993 GMC K2500 Sierra SLX, Sierra
1992 - 1995 GMC K2500 Suburban SLE, Base
1995 GMC K2500 Suburban SLT
1968 - 1974 GMC K35/K3500 Pickup Base
1979 - 1986 GMC K3500 Base, High Sierra, Sierra Classic
1979 - 1982 GMC K3500 Sierra Grande
1988 - 1995 GMC K3500 Sierra SLE
1994 - 1995 GMC K3500 Sierra SLT, Sierra SL
1988 - 1993 GMC K3500 Sierra, Sierra SLX
1979 GMC P1500 Base, Value Van
1970 - 1971 GMC P25/P2500 Van Base
1975 - 1978 GMC P35 Value Van, Base
1970 - 1974 GMC P35/P3500 Van Base
1974 GMC P35/P3500 Van Motorhome
1979 - 1997 GMC P3500 Base
1979 - 1990 GMC P3500 Value Van
1987 - 1989 GMC R2500 High Sierra, Sierra Classic, Base
1987 - 1991 GMC R2500 Suburban Base
1987 GMC R2500 Suburban High Sierra
1987 - 1989 GMC R2500 Suburban Sierra Classic
1990 GMC R2500 Suburban SLE
1987 - 1991 GMC R3500 Base
1987 - 1989 GMC R3500 High Sierra, Sierra Classic
1990 - 1991 GMC R3500 SLE
1971 - 1975 GMC Sprint Base
1975 GMC Sprint Classic, High Sierra, SP
1972 - 1974 GMC Sprint Custom
1987 - 1991 GMC V3500 Base
1987 - 1989 GMC V3500 High Sierra, Sierra Classic
1990 - 1991 GMC V3500 SLE
1969 - 1974 Iso Grifo Base
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75329718709

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4.9 ★★★★★
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Reviewed in the United States on April 7, 2025
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susan w
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Reviewed in the United States on June 1, 2026
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Evgeniya Krasnikova
Bozeman, US
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Size: 1.7 Ounce (Pack of 1), Size: 1.7 Ounce (Pack of 1)
In search for a perfect tinted sunscreen I have tried just about every brand of tinted mineral sunscreen that’s available here on Amazon, so you might recognize me from other reviews. I have a sensitive skin and can’t tolerate chemical sunscreen. I also have red and bumpy skin on my cheeks due to rosacea, so I need a tint to cover redness. I’m really glad I finally decided to give Sunbum tinted sunscreen a try because it quickly became one of my favorites. My other favorite is MD Solar Science BB cream in shade Light. These two are quite similar, both are very silicone like, due to a great amount of dimethicone. They feel like primers and because of that are very sticky and hard to wash off your fingers. But both look very natural and skin like. MD Solar Science (light shade) is slightly darker while Sunbum is pretty pale but not in an unhealthy way. My skin is a bit darker than Sunbum shade right now. Yet it covers my rosacea and evens out my skin tone just enough. It’s not drying but also not shiny, and because of that it doesn’t magnify wrinkles, which is a big plus: I’m tired of tinted sunscreens highlighting the wrinkles I have that are not even noticeable without them. Sunbum is slightly lighter and provides a bit less coverage than MD Solar. It also doesn’t have much zinc, which was a point of criticism from popular bloggers. Because of that it might not be perfect for everyday wear. But if you want to have the most natural “no make up” look and you’re light skinned, this is a great choice on the days when you’re not expecting to be under too much sun. I use retinol on my forehead at night and I didn’t get sunburnt when using this sunscreen. So the only concern here would be the gradually accumulated damage from the long UV-A rays. Another thing I like is that unlike MD Solar, Sunbum doesn’t contain vitamin C and therefore doesn’t irritate my sensitive skin. It’s also less expensive. I will keep repurchasing. Note: in the unfiltered photo attached here, you can see the sunscreen after a 5 hour wear, that included eating, touching my face etc, so it’s a bit worn off and the redness on my cheeks is more visible. Even when freshly applied it didn’t cover redness completely because of being light coverage sunscreen.
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Reviewed in the United States on July 20, 2023
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DeeAyGee
San Leandro, US
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I like that this sunscreen is matte and tinted, but that’s about it. I have pretty oily skin and the mattifying effect only lasts for about 6-7 hours. Unfortunately this product doesn’t absorb very well either. It tends to accumulate in any wrinkles and also tends to sit on top of any sort of facial hair or areas of dry skin. A much better product, that absorbs very well and controls oil literally all day long, is Trader Joe’s mattifying facial sunscreen in the sea foam green tube. It isn’t tinted like Sun Bum but it beats it in every other category, especially in price.
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Reviewed in the United States on April 29, 2026
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Holy grail face SPF - mineral, tinted and matte
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Reviewed in the United States on September 10, 2025

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