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

Enginetech Rod Bearings BB353J030

Engine Connecting Rod Bearing 67-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/OLD/PON/SAB 4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.0L/6.2L/6.6L/7.0L

Part Number: EGN-BB353J030

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Enginetech Remanufactured Crank Kits for 2006 ENVOY, TRAILBLAZER - 105110

Engine Crankshaft Kit 06-07 BUI/CHV/GMC 4.2L

Part Number: EGN-105110

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Timing Chain and Gear Sets TOPK-1013

Melling Timing Chain and Gear Sets TOPK-1013

TIMING SET WITH OIL PUMP

Part Number: MEL-TOPK-1013

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Enginetech Piston Sets P5036(8)STD

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

Part Number: EGN-P50368STD

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Enginetech Oil Pumps EP295

Engine Oil Pump 97-20 BUI/CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L/5.7L/6.0L/6.2L/L

Part Number: EGN-EP295

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

King Engine Bearings Main Bearings MB7765CP 010

Main Bearing, GMC 4.2 VORTEC L6StockTri-metal - Copper based

Part Number: KGB-MB7765CP010

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

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Estimated Ship Date: Jun 24, 2026 if ordered today

Melling Valve Spring Retainers VSR-712

Engine Valve Spring Retainer, Stock Repl

Part Number: MEL-VSR-712

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Enginetech Piston Ring Sets S93156-.50

Engine Piston Ring Set 02-09 BUI/CHV/GMC/IZU/OLD/SAB 4.2L

Part Number: EGN-S9315650

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Enginetech Piston Ring Sets S93156-.75

Engine Piston Ring Set 02-09 BUI/CHV/GMC/IZU/OLD/SAB 4.2L

Part Number: EGN-S9315675

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Timing Sprockets S878

SPROCKET-CAM

Part Number: MEL-S878

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

aFe Pro GUARD HD Oil Filters 44-LF047

Oil Filters, aFe Pro GUARD D2 Oil Filters, Canister, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: AFE-44-LF047

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

Hastings Premium Ductile Ring Sets 2M5227S010

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5227S010

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Enginetech Piston Ring Sets S93116-STD

Engine Piston Ring Set 95-06 BUI/CHV/GMC/INF/NIS/OLD 3.0L/4.2L

Part Number: EGN-S93116STD

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

PRW Fabricated Valve Covers 4034621

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Polished, Chevy, Small Block LS, Pair

Part Number: PQX-4034621

Not Yet Reviewed

Estimated Ship Date: May 29, 2026 if ordered today

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Estimated Ship Date: May 29, 2026 if ordered today

Dorman Oil Pan Drain Plugs 65265

Oil Pan Drain Plug, 12mm x 1.75 Right Hand Thread, Seal, Each

Part Number: RNB-65265

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

Standard Motor Engine Variable Timing Sprockets for 2020-2023 ENCORE GX, 2021 TRAILBLAZER - VVT760

Variable Valve Timing Position Sensor Magnet

Part Number: SMP-VVT760

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

FAG Bearings Harmonic Balancer Repair Sleeves SR3451

Repair Sleeve Various Makes 61-13

Part Number: FWB-SR3451

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Cloyes Timing Chain Guides 9-5510

ENGINE TIMING CHAIN GUIDE

Part Number: CLO-9-5510

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

ATP Automotive Timing Covers 103359

Engine Timing Cover

Part Number: ATP-103359

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Enginetech Rod Bearings BB157J.50

Engine Connecting Rod Bearing 02-09 BUI/CHV/GMC/IZU/OLD/SAB 4.2L

Part Number: EGN-BB157J50

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Enginetech Piston Sets P5012(6).75

Engine Piston Set 02-06 BUI/CHV/GMC/IZU/OLD/SAB 4.2L

Part Number: EGN-P5012675

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

PRW Fabricated Valve Covers 4034630

Valve Covers, Stock Height, Centerbolt Mounting, Fabricated Aluminum, Silver Anodized, Coil Pack Stand-offs, Chevy, Small Block LS, Pair

Part Number: PQX-4034630

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Hayden Tensioner Pulleys 5025

Tensioner Pulleys, Back Idler, Steel, Black, Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Saab, L4, L5, L6, Each

Part Number: HDA-5025

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.070K2

Pistons, Speed of Air, Dimpled, 4032 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA552-070K2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.030K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA532-010K2

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today