HUMMER H3 Chevrolet Performance Engines & Components

Head Bolt, 11mm, Hex, Cadillac, Chevy, Small Block Chevy, LS, Each

Part Number: NAL-19258707

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Estimated Ship Date: Tomorrow

Valve Spring, L76/L92 Style,.520 Max lift, Single Beehive, 1.290 in. o.d., 1.230 in. Coil Bind, 1.800 in. Installed Height, Each

Part Number: NAL-12706568

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Estimated Ship Date: Tomorrow

Head Bolt, 8mm, Hex, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, Small Block Chevy, LS, Each

Part Number: NAL-12558840

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DRIVE BELT

Part Number: NAL-12626222

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Valve Lock, Replacement, 0.185 in. Stem Diameter, Stock Style Lock, 2-Groove, Steel, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: NAL-90354648

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Thrust Bearing, Performance, Chevy, 4.8, 5.3, 5.7, 6.0, 6.2L

Part Number: NAL-89017572

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Estimated Ship Date: Jan 19, 2026 if ordered today

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FITTING

Part Number: NAL-12567915

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Valve Spring Retainer, Replacement, OEM Style, Steel, Standard, 0.732 in. OD, 0.299 in. ID, 0.059 in. Thick, Buick, Cadillac, Chevy, GMC, Hummer, Each

Part Number: NAL-12575196

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Estimated Ship Date: Tomorrow

VALVE

Part Number: NAL-12694167

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Estimated Ship Date: Jan 19, 2026 if ordered today

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SEAL

Part Number: NAL-24504031

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Estimated Ship Date: Tomorrow

CAM BEARING EACH

Part Number: NAL-19260875

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Estimated Ship Date: Jan 19, 2026 if ordered today

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LS VALVE COVER

Part Number: NAL-12642655

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Estimated Ship Date: Jan 19, 2026 if ordered today

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TENSIONER

Part Number: NAL-12609719

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Estimated Ship Date: Jan 19, 2026 if ordered today

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TUBE

Part Number: NAL-12590590

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Estimated Ship Date: Jan 19, 2026 if ordered today

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RING KIT-PSTN

Part Number: NAL-12670787

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Estimated Ship Date: Jan 19, 2026 if ordered today

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SINGLE PISTON

Part Number: NAL-19208675

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Estimated Ship Date: Jan 19, 2026 if ordered today

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BELT KIT

Part Number: NAL-19210691

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Estimated Ship Date: Jan 19, 2026 if ordered today

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ACTUATOR

Part Number: NAL-12606358

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Oil Pan Drain Plugs

Part Number: NAL-11562588

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Estimated Ship Date: Jan 19, 2026 if ordered today

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