CHEVROLET TRAILBLAZER Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Sealed Power A-Series Rod Bearings 8-2555A 40

Sealed Power A-Series Rod Bearings 8-2555A 40

Rod Bearings, 0.040 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Checker, Chevy, Pontiac, Hummer, V8, Set of 8

Part Number: SLP-8-2555A40

Not Yet Reviewed

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Sealed Power Main Bearing Sets 7409M 20

Main Bearings, .020 in. Crankshaft Undersize, Bronze Alloy, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2, Set of 7

Part Number: SLP-7409M20

Not Yet Reviewed

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ACDelco Hydraulic Lifters and Lash Adjusters 12686787

Lifter, Hydraulic Lash Adjuster, 0.472 in. O.D., Each

Part Number: ADO-HL129

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Melling Replacement Hydraulic Lifters JB-7524

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026

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Dayco No Slack Automatic Belt Tensioners 89269

Belt Tensioner, Automatic No Slack, Buick, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: DAC-89269

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

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Dayco No Slack Idler Pulleys 89052

3 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026

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ACDelco Valve Covers 12637684

Valve Covers, Replacement, Stock, Baffled, Cast Aluminum, Natural, Cadillac, Chevrolet, GMC, Hummer, Pontiac, Saab, Each

Part Number: ADO-12637684

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

ACDelco Drive Belt Tensioners 19431999

Accessory Belt Tensioner, Replacement, Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-19431999

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

NTK Engine Variable Valve Timing (VVT) Solenoids VV0012

Variable Valve Timing (VVT) Solenoid, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: NGK-VV0012

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Perma-Cool Spin-On Oil Filter Adapters 118

Adapter, Oil Filter, Spin-On, Aluminum, Natural, 22mm x 1.5 Thread, 1/2 in. Inlet/Outlet, 2.5 in. O-Ring, Each

Part Number: PRM-118

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 24, 2026 if ordered today

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Estimated Ship Date: Jun 24, 2026 if ordered today

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Trans-Dapt Performance Spin-On Oil Filter Bypass Adapters 1027

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026

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ACL Performance Race Series Rod Bearing Sets 8B663H-011

ChevroletS.B. Large Pin - 2.100" 262,267,302,305,307,327,350 ci V8LS Gen III,IV & VortecSmall Block 400 ci V8Tri-Metal - .028mm (.011") undersize

Part Number: PEB-8B663H-011

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

ACDelco Drive Belt Tensioners for 2009-2012 COLORADO, 2006-2008 TRAILBLAZER, 2003-2006 TRAILBLAZER EXT - 12573024

Accessory Belt Tensioner, Smooth Pulley, Buick, Chevy, GMC, Hummer, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-12573024

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Mahle Original Lifters 213-1780

Lash Adjuster - GM Pass: 134 (2.2L) VIN "F & G" 4 Cyl. Eng. (2002-03), 212 (3.5L), VIN "H"

Part Number: MAH-2131780

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

ACDelco - Camshaft Phasers for 2020-2023 ENCORE GX, 2021-2023 TRAILBLAZER - 12674562

ACTUATOR ASM-CM/SHF POSN EXH

Part Number: ADO-12674562

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ACDelco - Valve Cover Grommets for 2020-2026 ENCORE GX, 2021-2026 TRAILBLAZER - 12693849

GROMMET-UPR INT MANIF SIGHT SHLD

Part Number: ADO-12693849

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ACDelco - PCV Valves for 2019-2020 CT6, 2020-2025 ENCORE GX, 2021-2025 TRAILBLAZER - 12706638

PCV Valve

Part Number: ADO-12706638

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ACDelco Timing Chain Tensioners for 2020-2026 ENCORE GX, 2021-2026 TRAILBLAZER - 12688897

Timing Chain Tensioners, Replacement, Buick, Chevrolet, 1.3L, Each

Part Number: ADO-12688897

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ACDelco - Cylinder Head Dowel Pins for 2020-2026 ENCORE GX, 2021-2026 TRAILBLAZER - 12664122

PIN-F/INJR LOC

Part Number: ADO-12664122

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

ACDelco - Camshaft Phasers for 2020-2026 ENCORE GX, 2021-2026 TRAILBLAZER - 12698848

Engine Variable Valve Timing (VVT) Adjuster, Camshaft Position Exhaust Actuator

Part Number: ADO-12698848

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Hastings Piston Ring Sets 4860S040

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-4860S040

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

ACL Performance Race Series Rod Bearing Sets 8B663HD-010

ChevroletS.B. Large Pin - 2.100" 262,267,302,305,307,327,350 ci V8LS Gen III,IV & VortecS.B. 400 ci V8Tri-Metal - .25mm (.010") undersize Dowel

Part Number: PEB-8B663HD-010

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

ACDelco - Accessory Belts for 2020-2026 ENCORE GX, 2021-2026 TRAILBLAZER - 25206736

BELT-ACSRY DRV PRIM

Part Number: ADO-25206736

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Mahle Original Aftermarket Replacement Pistons 224-3885-0.25MM

Piston - GM 4.2L 06-09 (0.25MM)

Part Number: MAH-2243885025MM

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-3448.010

Piston - GMC Trk.(4.2L) I-6 VIN"S"(02-05),(3.5L)I-5 VIN"6" & (2.8L)I-4 VIN"8"(04-06)

Part Number: MAH-2243448010

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Enginetech Cam Bearings CC192

Engine Camshaft Bearing Set 08-19 BUI/CAD/CHV/GMC/Hummer/PON/SAB 4.8L/5.3L/6.0L/6.2L/L

Part Number: EGN-CC192

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Enginetech Piston Sets P5036(8)100

Engine Piston Set 05-09 BUI/CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L

Part Number: EGN-P50368100

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Hamburger's Performance Oil Filter Bypass Adapters 3324

Oil Filter Bypass Adapter, Aluminum, Clear, Anodized, Buick, Chevy, Pontiac, V-8, 3/16-16 Filter Threads, Each

Part Number: HAM-3324

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today