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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.
301 - 330 of 490 results
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COMP Cams 1806-16 High Energy Roller Rocker Arm Set 1.65 Ratio 7/16 Stud
Part: 1806-16
Vehicle Specific
$641.95
Ships from manufacturer
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COMP Cams 1808-16 High Energy Aluminum Roller Rocker Arms 1.55 Ratio 7/16 Stud
Part: 1808-16
Vehicle Specific
$641.95
Ships from manufacturer
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COMP Cams 1807-16 High Energy Roller Rocker Arms Ratio Stud - 1.55 3/8
Part: 1807-16
Vehicle Specific
$641.95
Ships from manufacturer
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COMP Cams 1803-16 Ultra Gold Rocker Arms 1.65 Ratio 3/8" Stud 16pc
Part: 1803-16
Vehicle Specific
$641.95
Ships from manufacturer
COMP Cams 1805-8 Ultra Pro Magnum XD Roller Rocker Arms 1.6 Ratio Chevrolet Small Block
Part: 1805-8
Vehicle Specific
$325.95
Ships from manufacturer
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COMP Cams K12-214-4 Magnum Hydraulic Flat Tappet Camshaft K-Kit for Chevy Small Block
Part: K12-214-4
Vehicle Specific
$737.95
3 left at this price
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COMP Cams K12-244-4 Xtreme Marine Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-244-4
Vehicle Specific
$737.95
Ships from manufacturer
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COMP Cams K12-564-4 Nitrous HP Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-564-4
Vehicle Specific
$737.95
Ships from manufacturer
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COMP Cams K12-568-4 Nitrous HP Hydraulic Flat Tappet Camshaft K-Kit for Chevy Small Block
Part: K12-568-4
Vehicle Specific
$737.95
Ships from manufacturer
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COMP Cams GK12-602-4 Big Mutha' Thumpr Hydraulic Flat Camshaft Kit for Chevy Small Block
Part: GK12-602-4
Vehicle Specific
$628.95
Ships from manufacturer
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COMP Cams GK12-601-4 Mutha' Thumpr Hydraulic Flat Camshaft Kit for Chevy Small Block
Part: GK12-601-4
Vehicle Specific
$628.95
Ships from manufacturer
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COMP Cams K12-250-3 Xtreme Energy Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-250-3
Vehicle Specific
$726.95
In Stock (9)
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COMP Cams K12-254-3 Xtreme Energy Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-254-3
Vehicle Specific
$726.95
Ships from manufacturer
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COMP Cams CL12-236-3 Xtreme Marine Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block
Part: CL12-236-3
Vehicle Specific
$386.95
In Stock (10+)
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COMP Cams CL12-243-3 Xtreme 4x4 Hydraulic Flat Cam and Lifter Kit for Chevy Small Block
Part: CL12-243-3
Vehicle Specific
$386.95
In Stock (6)
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COMP Cams K12-248-4 Xtreme Marine Hydraulic Flat Camshaft K-Kit for Chevy Small Block
Part: K12-248-4
Vehicle Specific
$737.95
Ships from manufacturer
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COMP Cams K12-675-4 Xtreme Energy 224/230 Solid Flat Tappet Cam K-Kit for Chevy Small Block
Part: K12-675-4
Vehicle Specific
$714.95
Ships from manufacturer
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COMP Cams K12-222-4 Magnum 224/224 Solid Flat Tappet Cam K-Kit for Chevy Small Block
Part: K12-222-4
Vehicle Specific
$714.95
Ships from manufacturer
COMP Cams K12-674-4 Xtreme Energy 218/224 Solid Flat Tappet Cam K-Kit for Chevy Small Block
Part: K12-674-4
Vehicle Specific
$539.46
Ships from manufacturer
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COMP Cams K12-223-4 Magnum 236/236 Solid Flat Tappet Cam K-Kit for Chevy Small Block
Part: K12-223-4
Vehicle Specific
$714.95
Ships from manufacturer
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COMP Cams CL12-230-2 Xtreme Energy Hydraulic Flat Cam and Lifter Kit Small Block Chevy
Part: CL12-230-2
Vehicle Specific
$382.95
In Stock (10+)
COMP Cams 1608-8 Ultra Pro Magnum Rocker Arm Set Ratio SBC Twisted Wedge - 1.6
Part: 1608-8
Vehicle Specific
$264.95
In Stock (10+)
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COMP Cams K12-326-4 Magnum 236/236 Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-326-4
Vehicle Specific
$655.95
1 left at this price
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COMP Cams K12-268-4 Xtreme Energy Hydraulic Flat Cam K-Kit for Chevrolet Small Block
Part: K12-268-4
Vehicle Specific
$655.95
2 left at this price
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COMP Cams K12-671-4 Nostalgia Plus Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-671-4
Vehicle Specific
$655.95
2 left at this price
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COMP Cams K12-556-4 Nitrous HP Hydraulic Flat Tappet Camshaft K-Kit for Chevrolet Small Block
Part: K12-556-4
Vehicle Specific
$655.95
Ships from manufacturer
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COMP Cams K12-552-4 Nitrous HP Hydraulic Flat Tappet Camshaft K-Kit for Chevy Small Block
Part: K12-552-4
Vehicle Specific
$655.95
Ships from manufacturer
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COMP Cams K12-672-4 Nostalgia Plus Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-672-4
Vehicle Specific
$655.95
Ships from manufacturer
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COMP Cams K12-670-4 Nostalgia Plus Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-670-4
Vehicle Specific
$655.95
Ships from manufacturer
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COMP Cams K12-560-4 Nitrous HP Hydraulic Flat Cam K-Kit for Chevy Small Block
Part: K12-560-4
Vehicle Specific
$655.95
Ships from manufacturer
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.