1990 Chevrolet Performance Engines & Components

Bolt, Crankshaft, Hex Head, Chevy, Small Block, LT1/LT4, Each

Part Number: NAL-9440024

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Piston Rings, Moly, 4.000 in. Bore, 2.0mm, 1.5mm, 4.0mm. Thickness, V8, Single Piston Set

Part Number: NAL-12528817

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Valve, Exhaust, Steel, Single Groove, Conventional Lock, 1.500 in. Diameter, 0.344 in. Stem, Buick, Cadillac, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: NAL-19435238

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Estimated Ship Date: Tomorrow

Bolt, LS Engine Coolant Plug Fastener, 6mm x 1.0 Thread, Hex, Steel, Chevrolet, Pontiac, Each

Part Number: NAL-11588714

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Estimated Ship Date: Tomorrow

Engine Block Dowel Pins, Rear Main Seal Housing, 1-Piece Rear Main, Chevrolet, Small Block Gen I, Each

Part Number: NAL-9441003

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Valve Spring, Single, 1.241 in. Outside Diameter, 1.700 in. Installed Height, Each

Part Number: NAL-94666580

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Estimated Ship Date: Tomorrow

Valve Cover Grommet, Breather, Rubber, Chevy, Big Block, Each

Part Number: NAL-10198941

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Estimated Ship Date: Tomorrow

Valve Spring Retainer, Steel, Stock, Each

Part Number: NAL-14003974

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Oil Fill Cap, Replacement, GM 4-Cylinder, Each

Part Number: NAL-93439687

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Accessory Belts, Serpentine, Chevy, GMC, Each

Part Number: NAL-19370622

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Estimated Ship Date: Tomorrow

Valve, Exhaust, Sodium Filled, Lightweight, 1.550 in. Diameter, Chevy, Small Block, Each

Part Number: NAL-12551313

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 1, 2026 if ordered today

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Oil Filter, Canister, ACDelco, Am General, Checker, Chevy, GMC, Olds, Studebaker, Each

Part Number: NAL-19431429

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Valve Lock, Stamped, Steel, Stock, 1-Groove, 11/32 in. Valve Stem, Chevy, Small Block, Each

Part Number: NAL-24503856

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Estimated Ship Date: May 27, 2026 if ordered today

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Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, 5.0/5.7L, Each

Part Number: NAL-10089648

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Estimated Ship Date: Tomorrow

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .344 in. Stem, Chevy, Each

Part Number: NAL-12550909

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Engine Expansion Plugs

Part Number: NAL-10241154

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Estimated Ship Date: Jun 1, 2026 if ordered today

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ROCKER ARM PIVOT AND NUT

Part Number: NAL-12556299

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Crate Engine, SP350/385 Turn-Key Crate Engine

Part Number: NAL-19433040

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Crate Engine, Assembled, 7.4L, Big Block, Chevrolet, L19-N, Each

Part Number: NAL-19207554

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Oil Pan Drain Plugs

Part Number: NAL-11562588

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Head Bolt, Steel, Long, Chevy, Big Block, 502HO, Each

Part Number: NAL-10141204

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Head Bolt, Steel, Short, Chevy, Big Block, 502HO, Each

Part Number: NAL-10141205

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Estimated Ship Date: Jun 1, 2026 if ordered today

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BOLT

Part Number: NAL-10168526

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Head Bolt, 7/16-14 in., Hex, Chevy, GM V6, Each

Part Number: NAL-10168527

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Estimated Ship Date: Jun 1, 2026 if ordered today

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SPROCKET

Part Number: NAL-12552128

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Estimated Ship Date: Jun 1, 2026 if ordered today

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