Comp Cams Magnum, 305H Pro Street/Bracket Race, Radical Idle
SKU: 41414920624

Comp Cams Magnum, 305H Pro Street/Bracket Race, Radical Idle

$171.87 $190.97
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Description

Comp Cams Magnum, 305H Pro Street/Bracket Race, Radical IdleMagnum, 305H Pro Street Bracket Race, Radical Idle Lifter Type: Hydraulic Lifter Engine Family: Oldsmobile 260 455 c. i. 8 cyl. 1967 1990 Description: Hydraulic Pro Street Bracket Race cam, good for large engines with 3500 stall and low gears. Radical idle. Cam Family: MagnumT Hydraulic Flat Tappet Camshafts Specification: RPM Range: 3000 to 6800 Valve Timing: 0. 006 Lobe Separation: 110 Intake Centerline: 110 Valve Lash: Hyd. Intake Hyd. Exhaust

Magnum, 305H
Pro Street/Bracket Race, Radical Idle

  • Lifter Type: Hydraulic Lifter
  • Engine Family: Oldsmobile 260-455 c.i. 8 cyl. 1967-1990
  • Description: Hydraulic-Pro Street / Bracket Race cam, good for large engines with 3500 stall and low gears. Radical idle.
  • Cam Family: MagnumT Hydraulic Flat Tappet Camshafts

Specification:

  • RPM Range: 3000 to 6800
  • Valve Timing: 0.006
  • Lobe Separation: 110°
  • Intake Centerline: 110°
  • Valve Lash: Hyd. Intake/ Hyd. Exhaust
  • Duration: 305 Intake/ 305 Exhaust
  • Duration @ .050" Lift: 253 Intake/ 253 Exhaust
  • Valve Lift: 0.54 Intake/0.54 Exhaust
  • Lobe Lift: 0.339 Intake/ 0.339 Exhaust


Vehicle Fitments:

Year Make Model Submodel
1975 Buick Apollo SR, Base
1977 Buick Century Base, Special, Custom
1976 - 1979 Buick Electra 225
1975 Buick Electra Custom
1980 - 1987 Buick Electra Estate Wagon
1975 - 1987 Buick Electra Limited
1978 - 1987 Buick Electra Park Avenue
1985 - 1987 Buick Electra T-Type
1975 - 1983 Buick Estate Wagon Base
1975 - 1990 Buick LeSabre Base, Custom
1985 Buick LeSabre Collector's Edition
1977 Buick LeSabre Custom Sport
1985 - 1990 Buick LeSabre Estate Wagon
1979 - 1990 Buick LeSabre Limited
1982 Buick LeSabre Limited Edition F/E
1978 - 1981 Buick LeSabre Sport
1987 Buick LeSabre T-Type
1977 - 1987 Buick Regal Base
1987 Buick Regal GNX
1986 - 1987 Buick Regal Grand National, Limited
1977 Buick Regal SR
1986 Buick Regal T-Type
1975 - 1985 Buick Riviera Base
1975 Buick Riviera GS
1982 Buick Riviera Limited Edition
1983 - 1985 Buick Riviera Luxury
1978 Buick Riviera LXXV Anniversary Edition
1979 - 1980 Buick Riviera S
1976 Buick Riviera SR, Sport
1981 - 1985 Buick Riviera T-Type
1983 Buick Riviera XX Anniversary Edition
1976 - 1977 Buick Skylark S
1975 - 1977 Buick Skylark SR, Base
1987 - 1990 Cadillac Brougham d'Elegance, Base
1986 Cadillac Fleetwood 75, Brougham d'Elegance, Brougham Commercial Chassis, Brougham, 75 Formal, Base
1986 - 1990 Chevrolet Caprice Classic Brougham, Base, Classic
1987 - 1990 Chevrolet Caprice Classic LS Brougham
1967 - 1971 Oldsmobile 442 Base
1967 - 1974 Oldsmobile 98 Base
1967 Oldsmobile 98 Holiday
1975 - 1981 Oldsmobile 98 Luxury
1973 - 1984 Oldsmobile 98 Regency
1982 - 1984 Oldsmobile 98 Regency Brougham
1971 - 1990 Oldsmobile Custom Cruiser Base
1975 - 1976 Oldsmobile Custom Cruiser Panel
1975 - 1977 Oldsmobile Cutlass 442
1967 - 1980 Oldsmobile Cutlass Base
1977 Oldsmobile Cutlass Colonnade
1976 - 1977 Oldsmobile Cutlass Colonnade S
1972 Oldsmobile Cutlass Cruiser
1967 Oldsmobile Cutlass Holiday, Turnpike Cruiser
1980 - 1981 Oldsmobile Cutlass LS, Brougham
1968 - 1977 Oldsmobile Cutlass S
1981 Oldsmobile Cutlass Supreme
1976 - 1979 Oldsmobile Cutlass Vista Cruiser
1979 Oldsmobile Cutlass Vista Cruiser Brougham
1978 - 1984 Oldsmobile Cutlass Calais Base
1983 - 1984 Oldsmobile Cutlass Calais Hurst
1980 - 1983 Oldsmobile Cutlass Cruiser Base
1980 - 1981 Oldsmobile Cutlass Cruiser Brougham
1978 - 1986 Oldsmobile Cutlass Salon 442
1975 - 1987 Oldsmobile Cutlass Salon Base
1978 - 1980 Oldsmobile Cutlass Salon Brougham
1979 Oldsmobile Cutlass Salon Hurst
1987 Oldsmobile Cutlass Supreme 442
1967 - 1988 Oldsmobile Cutlass Supreme Base
1977 - 1987 Oldsmobile Cutlass Supreme Brougham
1976 - 1977 Oldsmobile Cutlass Supreme Colonnade
1974 - 1975 Oldsmobile Cutlass Supreme Cruiser
1975 Oldsmobile Cutlass Supreme Hurst
1981 - 1985 Oldsmobile Cutlass Supreme LS
1988 Oldsmobile Cutlass Supreme SL, Classic, Classic Brougham, Indy 500 Pace Car, International
1976 Oldsmobile Cutlass Tiara Base
1967 - 1968 Oldsmobile Delmont 88 Base
1967 Oldsmobile Delmont 88 Holiday
1967 - 1983 Oldsmobile Delta 88 Base
1967 - 1971 Oldsmobile Delta 88 Custom
1967 - 1981 Oldsmobile Delta 88 Holiday
1969 - 1985 Oldsmobile Delta 88 Royale
1980 - 1985 Oldsmobile Delta 88 Royale Brougham
1984 - 1985 Oldsmobile Delta 88 Royale Brougham LS
1967 - 1972 Oldsmobile F85 Base
1975 - 1977 Oldsmobile Omega Base
1977 Oldsmobile Omega Deluxe
1975 Oldsmobile Omega Salon
1976 - 1977 Oldsmobile Omega SX, Brougham, F85
1967 - 1974 Oldsmobile Toronado Base
1971 - 1985 Oldsmobile Toronado Brougham
1985 Oldsmobile Toronado Caliente
1968 - 1976 Oldsmobile Toronado Custom
1967 Oldsmobile Toronado Deluxe
1977 Oldsmobile Toronado XS
1980 - 1981 Oldsmobile Toronado XSC
1977 - 1979 Oldsmobile Toronado XSR
1967 - 1975 Oldsmobile Vista Cruiser Base
1967 Oldsmobile Vista Cruiser Custom
1977 - 1981 Pontiac Bonneville Brougham, Base
1978 - 1981 Pontiac Bonneville Safari
1977 - 1981 Pontiac Catalina Safari, Base
1977 - 1979 Pontiac Firebird Trans Am, Esprit, Formula, Base
1976 - 1977 Pontiac Grand LeMans Base, LE
1976 Pontiac Grand LeMans BR
1977 Pontiac Grand LeMans Safari
1977 Pontiac Grand Prix LJ, SJ, Base
1977 - 1978 Pontiac Grand Safari Base
1977 Pontiac LeMans Safari
1976 - 1977 Pontiac LeMans Sport, Base, Sport Coupe
1986 Pontiac Parisienne Brougham, Base
1977 Pontiac Phoenix Base
1987 - 1989 Pontiac Safari Base
1975 Pontiac Ventura S, Custom
1975 - 1977 Pontiac Ventura SJ, 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: 41414920624

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4.3 ★★★★★
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Product Reviews
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Kayleigh
Houston, US
★★★★★ 5
Good Product
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
I bought this for some Christmas decorations and it worked out well. I probably could have found a cheaper one in a store but it was convenient to buy it online and it arrived quickly. Great for outdoor use and I'm sure it will last a long time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
M
Verified Purchase
Marlon M
Dallas, US
★★★★★ 4
Very good
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
Good value for the price. This 50 ft extension cord feels durable and works well both indoors and outdoors. The 16/3 gauge handles my power tools and outdoor equipment without overheating, and the flexibility makes it easy to roll up and store. I also like that it’s ETL listed for added safety. The only reason I’m giving 4 stars instead of 5 is that the cord is a bit stiffer in colder weather than I expected. Other than that, it’s reliable, long enough for most jobs, and a solid buy for everyday use.
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Reviewed in the United States on May 23, 2026
M
Verified Purchase
McGuyvered
New York, US
★★★★★ 5
nice hose
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
kind of spring coiled. use in hot weather may help. nice heavy duty.
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Reviewed in the United States on May 10, 2026
F
Verified Purchase
fausto
Phoenix, US
★★★★★ 5
good quality.
Size: 50 FT, Style: 16/3 Extension Cord, Color: Black
great product works well for my needs.
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Reviewed in the United States on May 27, 2026
T
Verified Purchase
Tonya
Grantham, US
★★★★★ 5
Assuring Insurance WORTH IT!
No hassels, easy to use if needed. Saved me a lot of money in the long run! Will purchase again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026

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