Chevrolet Blazer Valve Train Parts
Valve train parts for the Chevrolet Blazer span model years 1968–2025 and cover the core internal engine components that keep the valvetrain operating as designed. The range includes camshafts, rocker arms, timing sets, and valve lifters in OE-replacement and performance-oriented configurations. Select your year above and we'll show only the valve train parts that fit your Chevrolet Blazer. Fitment is checked against our vehicle data for every part listed.
COMP Cams 1220-1 High Energy Nitrided Rocker Arm 1.5 Ratio Small Block Chevy 7/16" Stud
COMP Cams 858-1 Pro Magnum Hydraulic Flat Tappet Lifter Set for Chevrolet V6
COMP Cams 6021-1 Sportsman Intake Valve 2.300" Head Chevrolet Big Block 5.468" Length
COMP Cams 4810-6 Flat Guide Plates for Chevy 3/8" Pushrod 7/16" Stud
COMP Cams 4808-6 Flat Guide Plates for Chevrolet 5/16" Pushrod 7/16" Stud
COMP Cams 1418-1 Magnum Roller Rocker Arm 1.6 Ratio 3/8" Stud SBC
COMP Cams 17021-1 High Energy Aluminum Roller Rocker Arms 1.7 Ratio BBC 7/16" Stud
Proform Parts 66881 Hardened Engine Pushrod Guide Plates for Small Block Chevy 5/16
COMP Cams 941-1 Race Sportsman Single Valve Spring OD Installed Height - 1.269 1.750
COMP Cams 1218-1 High Energy Nitrided Rocker Arm 1.6 Ratio Small Block Chevy
COMP Cams 6011-1 Sportsman Exhaust Valve Chevy Small Block 1.600" Head 4.911" Length
COMP Cams 6016-1 Sportsman Exhaust Valve 1.500" Head Chevrolet Small Block
COMP Cams 1217-1 High Energy Nitrided Rocker Arm 1.5 Ratio 3/8" Stud
COMP Cams 1219-1 High Energy Rocker Arm 1.7 Ratio Chevrolet Big Block 7/16" Stud
COMP Cams 930-1 Race Street Dual Valve Spring 1.550" OD 1.900" Installed Height
COMP Cams 6100BSC Bronze Cam Adapter Shim for 6100 SBC Dry Belt Drive System
COMP Cams 12-822-14 Drag Race Swap Solid Roller Camshaft - 4/7 264/270
What's here for your Chevrolet Blazer
- Engine camshafts — single and dual configurations, performance and OE replacement styles
- Engine rocker arms — chrome, polished, and heavy-duty options in kit and individual form
- Engine timing sets — kit and component-level sets including stainless steel and heavy-duty variants
- Engine valve lifters — OE replacement and performance lifters in individual and bulk kit options
The widest selection of Chevrolet Blazer valve train parts here comes from COMP Cams, Cloyes, Melling, and Speedmaster. Other categories Chevrolet Blazer owners shop for: Chevrolet Blazer Springs and Suspension Parts, Chevrolet Blazer Exhaust and Tail Pipes and Chevrolet Blazer Shocks and Struts, or browse all Chevrolet Blazer parts and accessories.