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Buick Roadmaster Engine Service Kits

Engine service kits for the Buick Roadmaster span model years 1957–1996 and cover the core components involved in valvetrain service, from camshaft assemblies to rocker arm sets. The range includes both OE replacement and performance-oriented options across a variety of kit configurations. Select your year above and we'll show only the engine service kits that fit your Buick Roadmaster. Fitment is checked against our vehicle data for every part listed.

421 - 450 of 490 results

Best Seller Free Shipping
Picture of COMP Cams CL12-232-3 Xtreme Marine Hydraulic Flat Cam and Lifter Kit for Chevy Small Block

COMP Cams CL12-232-3 Xtreme Marine Hydraulic Flat Cam and Lifter Kit for Chevy Small Block

79 reviews
Part: CL12-232-3
Vehicle Specific
$386.95
In Stock (6)
Picture for manufacturer COMP Cams
Best Seller Free Shipping
Picture of COMP Cams CL12-231-2 Xtreme 4x4 Hydraulic Flat Camshaft and Lifter Kit for Chevy Small Block

COMP Cams CL12-231-2 Xtreme 4x4 Hydraulic Flat Camshaft and Lifter Kit for Chevy Small Block

67 reviews
Part: CL12-231-2
Vehicle Specific
$382.95
4 left at this price
Picture for manufacturer COMP Cams
Best Seller
Picture of COMP Cams 1610-8 Ultra Pro Magnum 1.6 Ratio Rocker Arm Set for SBC Twisted Wedge

COMP Cams 1610-8 Ultra Pro Magnum 1.6 Ratio Rocker Arm Set for SBC Twisted Wedge

69 reviews
Part: 1610-8
Vehicle Specific
$265.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms 1.52 Ratio SBC Twisted Wedge

COMP Cams 1607-8 Ultra Pro Magnum Rocker Arms 1.52 Ratio SBC Twisted Wedge

16 reviews
Part: 1607-8
Vehicle Specific
$263.95
3 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 1609-8 Ultra Pro Magnum Rocker Arm Set Ratio SBC Twisted Wedge - 1.6

COMP Cams 1609-8 Ultra Pro Magnum Rocker Arm Set Ratio SBC Twisted Wedge - 1.6

13 reviews
Part: 1609-8
Vehicle Specific
$264.95
4 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 1418-12 Magnum Roller Rocker Arms 1.6 Ratio Small Block Chevy 3/8" Stud

COMP Cams 1418-12 Magnum Roller Rocker Arms 1.6 Ratio Small Block Chevy 3/8" Stud

16 reviews
Part: 1418-12
Vehicle Specific
$177.95
1 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 17005-12 High Energy Aluminum Roller Rocker Arms 1.6 Ratio Set for Chevy 7/16" Stud

COMP Cams 17005-12 High Energy Aluminum Roller Rocker Arms 1.6 Ratio Set for Chevy 7/16" Stud

41 reviews
Part: 17005-12
Vehicle Specific
$251.95
4 left at this price
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Free Shipping
Picture of COMP Cams 865-16 Pro Magnum Hydraulic Flat Tappet Lifter Set Buick - for 350-455

COMP Cams 865-16 Pro Magnum Hydraulic Flat Tappet Lifter Set Buick - for 350-455

45 reviews
Part: 865-16
Vehicle Specific
$313.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams 17005-8 High Energy Aluminum Ratio Roller Rocker Set Of For Chevrolet Stud - 1.6 8 7/16

COMP Cams 17005-8 High Energy Aluminum Ratio Roller Rocker Set Of For Chevrolet Stud - 1.6 8 7/16

39 reviews
Part: 17005-8
Vehicle Specific
$175.95
3 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 17004-8 High Energy Aluminum Ratio Roller Rocker Set Of For Chevrolet Stud - 1.5 8 7/16

COMP Cams 17004-8 High Energy Aluminum Ratio Roller Rocker Set Of For Chevrolet Stud - 1.5 8 7/16

31 reviews
Part: 17004-8
Vehicle Specific
$175.95
Ships from manufacturer
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Picture of Cometic PRO1004B Bottom End Gasket Kit for Chevy 350/ZZ4 Gen-1 Small Block V8

Cometic PRO1004B Bottom End Gasket Kit for Chevy 350/ZZ4 Gen-1 Small Block V8

52 reviews
Part: PRO1004B
Vehicle Specific
$85.89
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of COMP Cams K12-601-8 Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Chevy Small Block

COMP Cams K12-601-8 Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Chevy Small Block

61 reviews
Part: K12-601-8
Vehicle Specific
$1,833.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-466-8 Xfi 218/224 Hydraulic Roller Cam K-Kit for Chevy Small Block

COMP Cams K12-466-8 Xfi 218/224 Hydraulic Roller Cam K-Kit for Chevy Small Block

53 reviews
Part: K12-466-8
Vehicle Specific
$1,728.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-423-8 Xtreme Energy 224/230 Hydraulic Roller Cam K-Kit for Chevy Small Block

COMP Cams K12-423-8 Xtreme Energy 224/230 Hydraulic Roller Cam K-Kit for Chevy Small Block

47 reviews
Part: K12-423-8
Vehicle Specific
$1,624.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-433-8 Xtreme Energy 236/242 Hydraulic Roller Cam K-Kit for Chevy Small Block

COMP Cams K12-433-8 Xtreme Energy 236/242 Hydraulic Roller Cam K-Kit for Chevy Small Block

51 reviews
Part: K12-433-8
Vehicle Specific
$1,624.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K12-432-8 Xtreme Energy Hydraulic Roller Cam K-Kit for Chevy Small Block

COMP Cams K12-432-8 Xtreme Energy Hydraulic Roller Cam K-Kit for Chevy Small Block

65 reviews
Part: K12-432-8
Vehicle Specific
$1,624.95
Ships from manufacturer
Picture for manufacturer COMP Cams
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Picture of COMP Cams K12-420-8 Magnum Hydraulic Roller Cam K-Kit for Chevy Small Block Engine Camshaft Kit - 215/215

COMP Cams K12-420-8 Magnum Hydraulic Roller Cam K-Kit for Chevy Small Block Engine Camshaft Kit - 215/215

15 reviews
Part: K12-420-8
Vehicle Specific
$1,624.95
Ships from manufacturer
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Free Shipping
Picture of COMP Cams K12-771-8 Xtreme Energy Solid Roller Camshaft K-Kit for Chevy Small Block - 242/248

COMP Cams K12-771-8 Xtreme Energy Solid Roller Camshaft K-Kit for Chevy Small Block - 242/248

51 reviews
Part: K12-771-8
Vehicle Specific
$1,624.95
Ships from manufacturer
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Picture of COMP Cams K08-417-8 Xtreme Marine Hydraulic Roller Camshaft K-Kit for Small Block Chevy - 218/224

COMP Cams K08-417-8 Xtreme Marine Hydraulic Roller Camshaft K-Kit for Small Block Chevy - 218/224

30 reviews
Part: K08-417-8
Vehicle Specific
$1,518.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams K12-464-8 Xtreme Energy Hydraulic Roller Camshaft K-Kit for Chevrolet Small Block

COMP Cams K12-464-8 Xtreme Energy Hydraulic Roller Camshaft K-Kit for Chevrolet Small Block

61 reviews
Part: K12-464-8
Vehicle Specific
$1,507.07
Ships from manufacturer
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Free Shipping
Picture of COMP Cams GK12-600-8 Thumpr Hydraulic Roller Cam Kit for Chevy Small Block

COMP Cams GK12-600-8 Thumpr Hydraulic Roller Cam Kit for Chevy Small Block

28 reviews
Part: GK12-600-8
Vehicle Specific
$1,560.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams K12-407-8 Xtreme Energy Hydraulic Roller Cam K-Kit for Chevy Small Block

COMP Cams K12-407-8 Xtreme Energy Hydraulic Roller Cam K-Kit for Chevy Small Block

12 reviews
Part: K12-407-8
Vehicle Specific
$1,324.64
Ships from manufacturer
Picture for manufacturer COMP Cams
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Picture of COMP Cams CL12-770-8 Xtreme Energy Solid Roller Cam and Lifter Kit - 236/242

COMP Cams CL12-770-8 Xtreme Energy Solid Roller Cam and Lifter Kit - 236/242

20 reviews
Part: CL12-770-8
Vehicle Specific
$1,210.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-423-8 Xtreme Energy 224/230 Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

COMP Cams CL12-423-8 Xtreme Energy 224/230 Hydraulic Roller Cam and Lifter Kit for Chevy Small Block

66 reviews
Part: CL12-423-8
Vehicle Specific
$1,210.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K08-433-8 Xtreme Energy 236/242 Hydraulic Roller Camshaft K-Kit for Small Block Chevy

COMP Cams K08-433-8 Xtreme Energy 236/242 Hydraulic Roller Camshaft K-Kit for Small Block Chevy

74 reviews
Part: K08-433-8
Vehicle Specific
$1,276.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-700-8 Magnum Solid Roller Cam and Lifter Kit - 224/224

COMP Cams CL12-700-8 Magnum Solid Roller Cam and Lifter Kit - 224/224

11 reviews
Part: CL12-700-8
Vehicle Specific
$1,210.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K08-500-8 XE Hydraulic Roller Cam K-Kit for Small Block Chevy

COMP Cams K08-500-8 XE Hydraulic Roller Cam K-Kit for Small Block Chevy

22 reviews
Part: K08-500-8
Vehicle Specific
$1,277.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL12-466-8 XFI 218/224 Hydraulic Roller Camshaft and Lifter Kit for Chevrolet Small Block

COMP Cams CL12-466-8 XFI 218/224 Hydraulic Roller Camshaft and Lifter Kit for Chevrolet Small Block

19 reviews
Part: CL12-466-8
Vehicle Specific
$1,210.95
Ships from manufacturer
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
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K08-422-8 Xtreme Energy Hydraulic Roller Camshaft Kit for Small Block Chevy - 218/224

COMP Cams K08-422-8 Xtreme Energy Hydraulic Roller Camshaft Kit for Small Block Chevy - 218/224

58 reviews
Part: K08-422-8
Vehicle Specific
$1,277.95
Ships from manufacturer
Picture for manufacturer COMP Cams

What's here for your Buick Roadmaster

  • Engine Camshaft Kits — standalone camshaft kits for valvetrain service or upgrades
  • Engine Camshaft and Lifter Kits — bundled sets pairing a camshaft with matching lifters for coordinated replacement
  • Engine Rocker Arm Kits — rocker arm assemblies and related hardware for valvetrain rebuilds

The widest selection here comes from COMP Cams, Edelbrock, Melling, and Proform Parts, covering a broad span of Roadmaster model years and engine configurations. Other categories Buick Roadmaster owners shop for: Buick Roadmaster Springs and Suspension Parts, Buick Roadmaster Shocks and Struts and Buick Roadmaster Exhaust Hardware, or browse all Buick Roadmaster parts and accessories.