Hero image 0 of Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30, 0 of 3

Comp Cams

Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30

Name: Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30
Brand: Comp Cams
SKU: 54332389
Price: 345.55 USD
Availability: InStock

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Key item features

Enhanced Responsiveness: Features quicker opening lobe profiles, leading to increased responsiveness and a larger area under the lift curve for improved engine performance.
Optimized Performance: Delivers greater performance through increased vacuum, allowing for a step up in duration.
Street Application: A best-selling camshaft offering excellent all-around performance, particularly suited for street carbureted applications.
Component Compatibility: Works most effectively when paired with COMP Cams roller rockers and appropriately matched valve springs.
System Integration: Requires other performance parts, such as an upgraded intake manifold and headers, to achieve optimal performance benefits.
Broad Vehicle: Designed to fit a wide range of Chevrolet and GMC models from 1972-1989, primarily 8-cylinder 7.4 L engines, including P30, C30, Corvette, and Suburban.

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Specs

Vehicle model
Big Block 396-454
Vehicle year
1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
Vehicle make
Chevrolet
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
Comp Cams

Current price is $345.55

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Columbus, 43215

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Comparison Overview:
Product	Viewing this item Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30 current price $345.55 Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	COMP Cams Camshaft CS 270S-10 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $297.38 COMP Cams Camshaft CS 270S-10 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	COMP Cams Camshaft CS 294Xo-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $349.36 COMP Cams Camshaft CS 294Xo-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	COMP Cams Camshaft CS 270B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $341.95 COMP Cams Camshaft CS 270B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	COMP Cams Camshaft CS 272Tl-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $343.45 COMP Cams Camshaft CS 272Tl-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	COMP Cams Camshaft CS 45/28 H6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $341.95 COMP Cams Camshaft CS 45/28 H6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	COMP Cams Camshaft CB 310C-10 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30 current price $350.02 COMP Cams Camshaft CB 310C-10 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	COMP Cams Camshaft CS 300B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10 current price $349.36 COMP Cams Camshaft CS 300B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10

Comparison Chart:
Vehicle model	Big Block 396-454Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	CAMAROCOMP Cams Camshaft CS 270S-10 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	Small BlockCOMP Cams Camshaft CS 294Xo-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	CamaroCOMP Cams Camshaft CS 270B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	CAMAROCOMP Cams Camshaft CS 272Tl-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	Small BlockCOMP Cams Camshaft CS 45/28 H6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	P30COMP Cams Camshaft CB 310C-10 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	Small BlockCOMP Cams Camshaft CS 300B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10
Vehicle year	1972Competition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	1967COMP Cams Camshaft CS 270S-10 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	1967COMP Cams Camshaft CS 294Xo-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	1967COMP Cams Camshaft CS 270B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	1967COMP Cams Camshaft CS 272Tl-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	1967COMP Cams Camshaft CS 45/28 H6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	1973COMP Cams Camshaft CB 310C-10 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	1967COMP Cams Camshaft CS 300B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10
Vehicle make	ChevroletCompetition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	ChevroletCOMP Cams Camshaft CS 270S-10 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	ChevroletCOMP Cams Camshaft CS 294Xo-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	ChevroletCOMP Cams Camshaft CS 270B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	ChevroletCOMP Cams Camshaft CS 272Tl-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	ChevroletCOMP Cams Camshaft CS 45/28 H6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	ChevroletCOMP Cams Camshaft CB 310C-10 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	ChevroletCOMP Cams Camshaft CS 300B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10
Vehicle fitment type	SpecificCompetition Cams 11-678-5 Xtreme Energy Camshaft Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	SpecificCOMP Cams Camshaft CS 270S-10 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	SpecificCOMP Cams Camshaft CS 294Xo-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	SpecificCOMP Cams Camshaft CS 270B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	SpecificCOMP Cams Camshaft CS 272Tl-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	SpecificCOMP Cams Camshaft CS 45/28 H6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10	SpecificCOMP Cams Camshaft CB 310C-10 Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30	SpecificCOMP Cams Camshaft CS 300B-6 Fits select: 1967-1975 CHEVROLET CAMARO, 1969-1976 CHEVROLET C10

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About this item

Product details

COMP Cams Camshaft CB XS282S-10

Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
More vacuum allows a step up in duration for greater performance
Best seller; excellent all around performance in street carbureted applications
Work best with COMP Cams® roller rockers and matched valve springs
Require other performance parts (intake manifold, headers, etc.) for best performance

Fits Select:
1973-1989 CHEVROLET P30 8 Cyl 7.4 L
1973-1986 CHEVROLET C30 8 Cyl 7.4 L
1972 CHEVROLET MONTE CARLO 8 Cyl 6.6 L
1989 CHEVROLET V3500 K3500 8 Cyl 7.4 L
1972-1974 CHEVROLET CORVETTE 8 Cyl 7.4 L
1987-1988 CHEVROLET R30 8 Cyl 7.4 L
1989 CHEVROLET R3500 8 Cyl 7.4 L
1972 CHEVROLET MALIBU 8 Cyl 6.6 L
1973-1974,1976,1978-1979 CHEVROLET C10 8 Cyl 7.4 L
1973-1986 CHEVROLET C20 8 Cyl 7.4 L
1986 CHEVROLET D30 8 Cyl 7.4 L
1973-1975,1983-1985,1987-1989 GMC VALUE VAN P3500 8 Cyl 7.4 L
1984 CHEVROLET K30 MILITARY POSTAL UNIT 8 Cyl 7.4 L
1973-1986 GMC C3500 8 Cyl 7.4 L
1987-1988 CHEVROLET V30 8 Cyl 7.4 L
1972 CHEVROLET IMPALA 8 Cyl 6.6 L
1980-1983,1985 CHEVROLET K30 8 Cyl 7.4 L
1987-1989 GMC R35 CONVENTIONAL 8 Cyl 7.4 L
1972 CHEVROLET CAPRICE 8 Cyl 6.6 L
1973-1976 CHEVROLET CAPRICE CLASSIC 8 Cyl 7.4 L
1977,1980 CHEVROLET BLAZER 8 Cyl 7.4 L
1981-1986 CHEVROLET SUBURBAN C2 8 Cyl 7.4 L
1973-1986 GMC C2500 8 Cyl 7.4 L
1973-1975 CHEVROLET MONTE CARLO 8 Cyl 7.4 L
1981-1986 GMC K3500 8 Cyl 7.4 L
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Specifications

Vehicle model

Big Block 396-454

Vehicle year

1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989

Vehicle make

Chevrolet

Vehicle fitment type

Specific

Warranty

Warranty information

30-Day Warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warranty url

https://www.nosoemparts.com/pages/returns

Warnings

WARNING: This product may contain chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov