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Chevrolet Trailblazer EXT Engine Service Kits

Engine service kits for the Chevrolet Trailblazer EXT cover model years 2002 through 2009, bringing together the components needed for camshaft, valve lifter, and rocker arm service in one matched set. Choose your model year above and this page keeps only the engine service kits that fit your Chevrolet Trailblazer EXT. Each listing is matched to our vehicle fitment data before it appears here.

1 - 30 of 57 results

Best Seller
Picture of COMP Cams 875-16 Reduced Travel Hydraulic Roller Lifter Set for Small Block Chevy

COMP Cams 875-16 Reduced Travel Hydraulic Roller Lifter Set for Small Block Chevy

69 reviews
Part: 875-16
Vehicle Specific
$339.95
In Stock (10+)
Picture for manufacturer COMP Cams
Best Seller Free Shipping
Picture of COMP Cams 19024-16 Ultra-Gold Arc Rocker Arms 1.72 Ratio GM LS1 LS2 LS6

COMP Cams 19024-16 Ultra-Gold Arc Rocker Arms 1.72 Ratio GM LS1 LS2 LS6

64 reviews
Part: 19024-16
Vehicle Specific
$599.95
In Stock (10+)
Picture for manufacturer COMP Cams
Best Seller
Picture of COMP Cams K54-412-11 XFI RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV - 212/218

COMP Cams K54-412-11 XFI RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV - 212/218

57 reviews
Part: K54-412-11
Vehicle Specific
$1,317.95
2 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 850-16 OE-Style Hydraulic Roller Lifter Set for Small Block Chevy LS LT Engines

COMP Cams 850-16 OE-Style Hydraulic Roller Lifter Set for Small Block Chevy LS LT Engines

77 reviews
Part: 850-16
Vehicle Specific
$221.95
In Stock (10+)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams 96956-16 Sportsman Solid Roller Lifter Set with Bearing for GM Gen III/IV LS

COMP Cams 96956-16 Sportsman Solid Roller Lifter Set with Bearing for GM Gen III/IV LS

6 reviews
Part: 96956-16
Vehicle Specific
$933.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams 15850-16 Short Travel Hydraulic Roller Lifter Set for Small Block Chevy LS/LT

COMP Cams 15850-16 Short Travel Hydraulic Roller Lifter Set for Small Block Chevy LS/LT

34 reviews
Part: 15850-16
Vehicle Specific
$737.48
In Stock (10+)
Picture for manufacturer COMP Cams
Free Shipping
Picture of Melling Stock Replacement Camshaft and Lifter Kit

Melling Stock Replacement Camshaft and Lifter Kit

15 reviews
Vehicle Specific
from $259
In Stock (10+)
Picture for manufacturer Melling
View Options
Picture of COMP Cams 1677-16 Ultra Pro Magnum 1.8 Ratio Rocker Arm Set LS1/LS2/LS6

COMP Cams 1677-16 Ultra Pro Magnum 1.8 Ratio Rocker Arm Set LS1/LS2/LS6

53 reviews
Part: 1677-16
Vehicle Specific
$554.95
2 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams 821-16 Solid Flat Tappet Lifter Set for Chrysler Small Block & Big Block

COMP Cams 821-16 Solid Flat Tappet Lifter Set for Chrysler Small Block & Big Block

8 reviews
Part: 821-16
Vehicle Specific
$296.95
In Stock (10+)
Picture for manufacturer COMP Cams
Picture of COMP Cams 16755-KIT Ultra Pro Magnum 1.8 Ratio Adjustable Rocker Arm Kit For Gm Ls1/ls6

COMP Cams 16755-KIT Ultra Pro Magnum 1.8 Ratio Adjustable Rocker Arm Kit For Gm Ls1/ls6

25 reviews
Part: 16755-KIT
Vehicle Specific
$776.71
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams 19025-16 Ultra-Gold Arc Rocker Arm Set Ratio GM - 1.82 LS1 LS2 LS6

COMP Cams 19025-16 Ultra-Gold Arc Rocker Arm Set Ratio GM - 1.82 LS1 LS2 LS6

59 reviews
Part: 19025-16
Vehicle Specific
$600.95
In Stock (10)
Picture for manufacturer COMP Cams
Picture of COMP Cams 833-16 Solid Flat Tappet Lifter Set for Chevy SBC & Ford V8

COMP Cams 833-16 Solid Flat Tappet Lifter Set for Chevy SBC & Ford V8

23 reviews
Part: 833-16
Vehicle Specific
$216.95
2 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams K54-448-11 XFI XE-R Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV - 238/240

COMP Cams K54-448-11 XFI XE-R Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV - 238/240

8 reviews
Part: K54-448-11
Vehicle Specific
$1,317.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K54-428-11 XFI Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

COMP Cams K54-428-11 XFI Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

67 reviews
Part: K54-428-11
Vehicle Specific
$1,317.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K54-446-11 XFI XE-R Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

COMP Cams K54-446-11 XFI XE-R Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

22 reviews
Part: K54-446-11
Vehicle Specific
$1,317.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams K54-426-11 XFI RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

COMP Cams K54-426-11 XFI RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

63 reviews
Part: K54-426-11
Vehicle Specific
$1,317.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K54-408-11 XFi RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

COMP Cams K54-408-11 XFi RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

49 reviews
Part: K54-408-11
Vehicle Specific
$1,317.95
1 left at this price
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams K54-414-11 XFi RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

COMP Cams K54-414-11 XFi RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

66 reviews
Part: K54-414-11
Vehicle Specific
$1,317.95
1 left at this price
Picture for manufacturer COMP Cams
Picture of COMP Cams K54-418-11 XFi RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

COMP Cams K54-418-11 XFi RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

75 reviews
Part: K54-418-11
Vehicle Specific
$1,088.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams 8956-16 Endure-X Solid Roller Lifter Set for GM LS Engines

COMP Cams 8956-16 Endure-X Solid Roller Lifter Set for GM LS Engines

30 reviews
Part: 8956-16
Vehicle Specific
$820.95
In Stock (10+)
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-428-11 XFI RPM Hydraulic Roller Camshaft Lifter Kit GM LS

COMP Cams CL54-428-11 XFI RPM Hydraulic Roller Camshaft Lifter Kit GM LS

50 reviews
Part: CL54-428-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams CL54-418-11 XFI RPM Hydraulic Roller Cam Lifter Kit GM LS - 224/228

COMP Cams CL54-418-11 XFI RPM Hydraulic Roller Cam Lifter Kit GM LS - 224/228

22 reviews
Part: CL54-418-11
Vehicle Specific
$701.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams CL54-424-11 XFI RPM Hydraulic Roller Camshaft Lifter Kit for GM LS Engines

COMP Cams CL54-424-11 XFI RPM Hydraulic Roller Camshaft Lifter Kit for GM LS Engines

54 reviews
Part: CL54-424-11
Vehicle Specific
$825.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-444-11 XFI XE-R 224/230 Hydraulic Roller Cam & Lifter Kit GM LS

COMP Cams CL54-444-11 XFI XE-R 224/230 Hydraulic Roller Cam & Lifter Kit GM LS

28 reviews
Part: CL54-444-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-412-11 XFI RPM Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines

COMP Cams CL54-412-11 XFI RPM Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines

33 reviews
Part: CL54-412-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Picture of COMP Cams CL54-416-11 XFI RPM Hydraulic Roller Cam and Lifter Kit for GM LS Engines

COMP Cams CL54-416-11 XFI RPM Hydraulic Roller Cam and Lifter Kit for GM LS Engines

78 reviews
Part: CL54-416-11
Vehicle Specific
$701.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-408-11 XFI RPM 206/212 Hydraulic Roller Camshaft & Lifter Kit for GM LS

COMP Cams CL54-408-11 XFI RPM 206/212 Hydraulic Roller Camshaft & Lifter Kit for GM LS

36 reviews
Part: CL54-408-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-448-11 XFI XE-R 238/240 Hydraulic Roller Cam and Lifter Kit

COMP Cams CL54-448-11 XFI XE-R 238/240 Hydraulic Roller Cam and Lifter Kit

21 reviews
Part: CL54-448-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-426-11 XFI RPM Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines

COMP Cams CL54-426-11 XFI RPM Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines

63 reviews
Part: CL54-426-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams
Free Shipping
Picture of COMP Cams CL54-414-11 XFi RPM 216/220 Hydraulic Roller Cam & Lifter Kit for GM LS

COMP Cams CL54-414-11 XFi RPM 216/220 Hydraulic Roller Cam & Lifter Kit for GM LS

50 reviews
Part: CL54-414-11
Vehicle Specific
$595.95
Ships from manufacturer
Picture for manufacturer COMP Cams

What's here for your Chevrolet Trailblazer EXT

  • Engine Camshaft Kits
  • Engine Valve Lifter Kits
  • Engine Camshaft and Lifter Kits
  • Engine Rocker Arm Kits

The widest selection of engine service kits for the Chevrolet Trailblazer EXT here comes from COMP Cams, Melling, DNJ Engine Components, and Cometic, spanning OE replacement and performance-oriented kit options. Other categories Chevrolet Trailblazer EXT owners shop for: Chevrolet Trailblazer EXT Springs and Suspension Parts, Chevrolet Trailblazer EXT Valve Train Parts and Chevrolet Trailblazer EXT HVAC Temperature Controls, or browse all Chevrolet Trailblazer EXT parts and accessories.