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Chevrolet K5 Blazer Engine Service Kits

Engine service kits for the Chevrolet K5 Blazer span model years 1975–1986 and cover camshaft kits, camshaft and lifter kits, and rocker arm kits in a range of configurations including OE-replacement and performance-oriented options. Choose your model year above and this page keeps only the engine service kits that fit your Chevrolet K5 Blazer. Each listing is matched to our vehicle fitment data before it appears here.

1 - 30 of 697 results

Best Seller Free Shipping
Picture of COMP Cams K11-600-8 Thumpr Hydraulic Roller Cam K-Kit Chevy Big Block 396-454

COMP Cams K11-600-8 Thumpr Hydraulic Roller Cam K-Kit Chevy Big Block 396-454

51 reviews
Part: K11-600-8
Vehicle Specific
$1,623.95
1 left at this price
Picture for manufacturer COMP Cams
Best Seller
Picture of COMP Cams 1620-16 Ultra Pro Magnum Rocker Arms 1.7 Ratio Chevy Big Block 396-454

COMP Cams 1620-16 Ultra Pro Magnum Rocker Arms 1.7 Ratio Chevy Big Block 396-454

61 reviews
Part: 1620-16
Vehicle Specific
$530.95
In Stock (10+)
Picture for manufacturer COMP Cams
Best Seller Free Shipping
Picture of COMP Cams K11-771-8 Xtreme Energy Solid Roller Cam K-Kit Big Block Chevy Engine Camshaft Kit - 396-454

COMP Cams K11-771-8 Xtreme Energy Solid Roller Cam K-Kit Big Block Chevy Engine Camshaft Kit - 396-454

30 reviews
Part: K11-771-8
Vehicle Specific
$1,639.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-600-4 Thumpr Hydraulic Flat Cam K-Kit for Chevy Small Block

COMP Cams K12-600-4 Thumpr Hydraulic Flat Cam K-Kit for Chevy Small Block

58 reviews
Part: K12-600-4
Vehicle Specific
$655.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams 1602-16 Ultra Pro Magnum Rocker Arm Set 1.6 Ratio Chevy SBC 3/8" Stud

COMP Cams 1602-16 Ultra Pro Magnum Rocker Arm Set 1.6 Ratio Chevy SBC 3/8" Stud

57 reviews
Part: 1602-16
Vehicle Specific
$522.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams K11-242-3 Xtreme Energy Hydraulic Flat Cam K-Kit for Chevy Big Block 396-454

COMP Cams K11-242-3 Xtreme Energy Hydraulic Flat Cam K-Kit for Chevy Big Block 396-454

32 reviews
Part: K11-242-3
Vehicle Specific
$638.95
In Stock (10+)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-602-4 Big Mutha' Thumpr Hydraulic Flat Camshaft K-Kit for Chevy Small Block

COMP Cams K12-602-4 Big Mutha' Thumpr Hydraulic Flat Camshaft K-Kit for Chevy Small Block

41 reviews
Part: K12-602-4
Vehicle Specific
$737.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams 1605-16 Ultra Pro Magnum Rocker Arms 1.6 Ratio Chevy SBC 7/16" Stud

COMP Cams 1605-16 Ultra Pro Magnum Rocker Arms 1.6 Ratio Chevy SBC 7/16" Stud

67 reviews
Part: 1605-16
Vehicle Specific
$523.95
In Stock (9)
Picture for manufacturer COMP Cams
Free Shipping
Picture of Speedmaster PCE261.1098.01 Shaft Mount Aluminum Rocker Arm Set 1.6 Ratio

Speedmaster PCE261.1098.01 Shaft Mount Aluminum Rocker Arm Set 1.6 Ratio

59 reviews
Part: PCE261.1098.01
Vehicle Specific
$275.19
In Stock (10+)
Picture for manufacturer Speedmaster
Free Shipping
Picture of COMP Cams Endure-X Solid Roller Lifter Set for Ford

COMP Cams Endure-X Solid Roller Lifter Set for Ford

16 reviews
Vehicle Specific
from $65
In Stock (10+)
Picture for manufacturer COMP Cams
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Picture of COMP Cams K12-249-4 XE Computer Controlled Hydraulic Flat Cam K-Kit for Chevrolet Small Block

COMP Cams K12-249-4 XE Computer Controlled Hydraulic Flat Cam K-Kit for Chevrolet Small Block

28 reviews
Part: K12-249-4
Vehicle Specific
$655.95
2 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-242-2 Xtreme Energy Hydraulic Flat Cam and Lifter Kit for Chevy Small Block

COMP Cams CL12-242-2 Xtreme Energy Hydraulic Flat Cam and Lifter Kit for Chevy Small Block

8 reviews
Part: CL12-242-2
Vehicle Specific
$382.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-600-4 Thumpr Hydraulic Flat Camshaft and Lifter Kit for Chevy Small Block

COMP Cams CL12-600-4 Thumpr Hydraulic Flat Camshaft and Lifter Kit for Chevy Small Block

31 reviews
Part: CL12-600-4
Vehicle Specific
$397.95
In Stock (10+)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K11-601-8 Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Chevrolet Big Block

COMP Cams K11-601-8 Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Chevrolet Big Block

29 reviews
Part: K11-601-8
Vehicle Specific
$1,623.95
2 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 1411-16 Magnum Roller Rocker Arm Set 1.72 Ratio 7/16" Stud

COMP Cams 1411-16 Magnum Roller Rocker Arm Set 1.72 Ratio 7/16" Stud

27 reviews
Part: 1411-16
Vehicle Specific
$238.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams K11-600-4 Thumpr Hydraulic Flat Cam K-Kit for Chevy Big Block Engine Camshaft Kit - 396-454

COMP Cams K11-600-4 Thumpr Hydraulic Flat Cam K-Kit for Chevy Big Block Engine Camshaft Kit - 396-454

24 reviews
Part: K11-600-4
Vehicle Specific
$701.95
In Stock (7)
Picture for manufacturer COMP Cams
Free Shipping
Picture of ARP 534-9501 Stainless Steel 12-Point Engine Fastener Kit Small Block Chevy

ARP 534-9501 Stainless Steel 12-Point Engine Fastener Kit Small Block Chevy

13 reviews
Part: 534-9501
Vehicle Specific
$159.30
3 left at this price
Picture for manufacturer ARP
Free Shipping
Picture of Speedmaster PCE261.1093.01 Shaft Mount Aluminum Rocker Arm Kit 1.5 Ratio SBC 350

Speedmaster PCE261.1093.01 Shaft Mount Aluminum Rocker Arm Kit 1.5 Ratio SBC 350

70 reviews
Part: PCE261.1093.01
Vehicle Specific
$275.50
In Stock (10+)
Picture for manufacturer Speedmaster
Free Shipping
Picture of COMP Cams K11-770-8 Xtreme Energy Solid Roller Cam K-Kit for Chevy Big Block 396-454

COMP Cams K11-770-8 Xtreme Energy Solid Roller Cam K-Kit for Chevy Big Block 396-454

68 reviews
Part: K11-770-8
Vehicle Specific
$1,639.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of ARP Black Oxide Steel Hex Engine Fastener Kit

ARP Black Oxide Steel Hex Engine Fastener Kit

72 reviews
Vehicle Specific
from $110
4 left at this price
Picture for manufacturer ARP
View Options
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Picture of COMP Cams 858-16 Pro Magnum Hydraulic Flat Tappet Lifter Set Small Big Block Chevy

COMP Cams 858-16 Pro Magnum Hydraulic Flat Tappet Lifter Set Small Big Block Chevy

51 reviews
Part: 858-16
Vehicle Specific
$295.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-602-8 Big Mutha' Thumpr Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

COMP Cams CL12-602-8 Big Mutha' Thumpr Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

69 reviews
Part: CL12-602-8
Vehicle Specific
$1,210.95
In Stock (10)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL11-430-8 Magnum Hydraulic Roller Cam and Lifter Kit for Chevrolet Big Block - 224/224 396-454

COMP Cams CL11-430-8 Magnum Hydraulic Roller Cam and Lifter Kit for Chevrolet Big Block - 224/224 396-454

78 reviews
Part: CL11-430-8
Vehicle Specific
$1,225.95
2 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-705-8 Magnum Solid Roller Cam and Lifter Kit - 255/255

COMP Cams CL12-705-8 Magnum Solid Roller Cam and Lifter Kit - 255/255

10 reviews
Part: CL12-705-8
Vehicle Specific
$1,210.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-419-8 Nitrous HP Hydraulic Roller Camshaft and Lifter Kit for Chevy Small Block

COMP Cams CL12-419-8 Nitrous HP Hydraulic Roller Camshaft and Lifter Kit for Chevy Small Block

74 reviews
Part: CL12-419-8
Vehicle Specific
$1,210.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-408-8 Xtreme Energy 206/212 Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

COMP Cams CL12-408-8 Xtreme Energy 206/212 Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

31 reviews
Part: CL12-408-8
Vehicle Specific
$1,210.95
In Stock (7)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-601-4 Mutha' Thumpr 235/249 Hydraulic Flat Tappet Cam K-Kit for Chevy SBC

COMP Cams K12-601-4 Mutha' Thumpr 235/249 Hydraulic Flat Tappet Cam K-Kit for Chevy SBC

55 reviews
Part: K12-601-4
Vehicle Specific
$655.95
In Stock (7)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL11-450-8 Magnum Hydraulic Roller Camshaft and Lifter Kit - 232/232

COMP Cams CL11-450-8 Magnum Hydraulic Roller Camshaft and Lifter Kit - 232/232

6 reviews
Part: CL11-450-8
Vehicle Specific
$1,225.95
4 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL11-770-8 Xtreme Energy Solid Roller Camshaft Kit for Chevrolet Big Block 396-454

COMP Cams CL11-770-8 Xtreme Energy Solid Roller Camshaft Kit for Chevrolet Big Block 396-454

68 reviews
Part: CL11-770-8
Vehicle Specific
$1,225.95
1 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 1604-16 Ultra Pro Magnum Rocker Arms 1.52 Ratio SBC 7/16" Stud

COMP Cams 1604-16 Ultra Pro Magnum Rocker Arms 1.52 Ratio SBC 7/16" Stud

75 reviews
Part: 1604-16
Vehicle Specific
$500.95
In Stock (10+)
Picture for manufacturer COMP Cams

What's here for your Chevrolet K5 Blazer

  • Engine Camshaft Kits — complete cam assemblies with associated hardware
  • Engine Camshaft and Lifter Kits — bundled cam and lifter sets for a matched install
  • Engine Rocker Arm Kits — rocker arm sets including stainless steel tip and standard configurations

The widest selection of engine service kits for the Chevrolet K5 Blazer here comes from COMP Cams, Speedmaster, Edelbrock, and Cometic, covering OE-replacement and performance-spec parts across the 1975–1986 model range. Other categories Chevrolet K5 Blazer owners shop for: Chevrolet K5 Blazer Floor Panels and Parts, Chevrolet K5 Blazer Shocks and Struts and Chevrolet K5 Blazer Driveline Hardware, or browse all Chevrolet K5 Blazer parts and accessories.