Trailblazer parts at Summit Racing

Raceline Wheels 144M Storm Matte Black Machined Wheels 17x7.5

Wheel, 144M Storm, Aluminum, Matte Black, 17 in. x 7.5 in., 5 x 105/115mm Bolt Circle, 5.82 in. B.S.

Part Number: RLW-144M7758540

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

USA Standard Gear ZG Series Ring and Pinion Sets ZG GM8.5-323 GM 8.5/8.6 in. 3.23 Gears

Ring and Pinion Gears, 3.23:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36212

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

Powermaster Street Alternators 48302

Powermaster Street Alternators 48302

Alternator, AD244 Style, 2 Pin Regulator, 220 Amps, Offset 2 Inch Pulley, Natural Finish, Serpentine, Cadillac, Chevy, GMC, Each

Part Number: PWM-48302

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Holstein Parts Oil Pressure Switches 2OPS0031

Oil Pressure Switch, Replacement, Plastic/Diecast, Black/Silver, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Each

Part Number: HLN-2OPS0031

Not Yet Reviewed

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Modern Classic Series Drive-By-Wire Throttle Body to 4150 Flange Air Cleaner Adapters GMLS3039

Air Cleaner Adapter Kit for 4150 (2005-2013 Truck/SUV 4 Bolt Flange DBW TB)

Part Number: LSS-GMLS3039

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

MSD APS Replacement Starter Solenoids 5086

Starter Solenoid, Replacement For PN 5096, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, LS Engine, Each

Part Number: MSD-5086

Not Yet Reviewed

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Dorman Lug Nuts 711-335E

Lug Nuts, Steel, Red Chrome, Conical Seat, Bulge, 12mm x 1.50 RH, 19mm Wrench Size, Set of 20

Part Number: RNB-711-335E

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Motive Gear Differential Bearing Kits R10RLAT

Ring and Pinion Installation Kit, GM 8.625 in., Kit

Part Number: MGR-R10RLAT

Not Yet Reviewed

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TRICO Silicone Ceramic Wiper Blades 447-90160

TRICO SILICONE C

Part Number: TRR-90-160

Not Yet Reviewed

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Standard Motor Oil Pressure Warning Light Sending Units PS308T

Warning Light Sending Unit, Oil Pressure, 3-pin, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: SMP-PS308T

Not Yet Reviewed

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MSD Pro Power Coils 828783

Ignition Coil, MSC II Coil Pack, Epoxy, Square, Black, GM LS2/LS7, Set of 8

Part Number: MSD-828783

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

ACDelco GM Genuine Parts Engine Oil Drain Plugs 12713651

Oil Drain Plugs, ACDelco GM Genuine Parts Engine Oil Drain Plugs, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-12713651

Not Yet Reviewed

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MSD Atomic EFI Billet Fuel Rails 2720

Fuel Rails, MSD Atomic EFI, Billet Aluminum, Black Anodized, for use with LS1/2/6 AirForce Manifold, Kit

Part Number: MSD-2720

Not Yet Reviewed

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Mahle Original Premium Piston Ring Sets 41859CP.040

Piston Rings, Plasma-moly, 3.820 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP040

Not Yet Reviewed

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Mahle Original Valve Stem Seals SS45921

Valve Stem Seal, Metal with Molded Rubber, Hat Style, GM. LS Engine, Set of 8

Part Number: MAH-SS45921

Not Yet Reviewed

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Yukon Gear & Axle Differential Cover Bolts YSPBLT-082

Differential Cover Bolt, Hex-flange Head, Steel, Black, GM, 8mm x 1.25 in., Each

Part Number: YGA-33572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ACDelco Thrust Washers 89017572

Thrust Washer Bearings, Performance Usage, Stock Size, Buick, Chevrolet, GMC, Hummer, Pontiac, Pair

Part Number: ADO-89017572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Rough Country 86 Series Gloss Black Wheels with Machined Accents 20x10

Wheel, 86 Series, Aluminum, Gloss, Machined, Black, 20 in. x 10 in., 6 x 5.50 in. Bolt Circle, 4.50 Backspace, -25.00mm Offset, Each

Part Number: ROU-86201012

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

Cloyes Race Billet True Z-Racing Roller Timing Sets 9-3673TX3Z

Timing Set, Single Roller Z Chain, Billet Steel Sprockets, Chevy, Small Block LS2/LS3, Set

Part Number: CLO-9-3673TX3Z

Not Yet Reviewed

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Nitrous Express 102mm 4-Bolt LS Nitrous Plates NP933

Nitrous Oxide Plates

Part Number: NEX-NP933

Not Yet Reviewed

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Melling Timing Sprockets S827

SPROCKET

Part Number: MEL-S827

Not Yet Reviewed

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Yukon Gear & Axle Differential Carrier Shim Installation Drivers YT SD-01

Tool, Differential Carrier Shim Installation Driver, Steel, Black, Each

Part Number: YGA-56077

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Edelbrock Pro-Flo 4 EFI Systems 35700

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Gen III & IV LS Cathedral Port, Kit

Part Number: EDL-35700

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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K&N Select Oil Filters SO-1017

Oil Filter, Select, Canister, Black, M22 x 1.5 Thread, 3.41 in. Tall, 2.94 in. Diameter, Anti-Drainback, Bypass Relief, Each

Part Number: KNN-SO-1017

Not Yet Reviewed

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Scott Performance High Performance Spark Plug Wire Sets CH-LS-T-7

Spark Plug Wire Set, High Performance, 10mm Diameter, Coil Pack, Silicone Boot, Black, Spiral Core, 30 ohms/ft., Yellow Wire, Chevy, Small Block, Set

Part Number: SCW-CH-LS-T-7

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

CHEVROLET TRAILBLAZER Parts and Accessories