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Collection: Engine Components

From Ford Flathead to GM Gen V LT, and including everything in between like small-block and big-block Ford and Chevy, Gen III/IV LS, Coyote, Hemi, and more, Modern Day has the parts to coax more power out of the engine under the hood of your hot rod.

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Belts, Pulleys, and Brackets(2921)
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Crankshafts and Parts (2 products)
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AC and Heat(285)
Air and Fuel Delivery(6327)
Brake Parts(6321)
Charging and Starting Systems(176)
Cooling Systems(1068)
Electrical and Wiring(343)
Emission Systems(164)
Engine Components(4639)
Exhaust System Parts(14804)
Exterior Body Parts(5386)
Fittings and Hoses(1749)
Ignition System(1554)
Interior Body Parts(3961)
Lighting and Lamps(2560)
Performance Upgrades(1140)
Steering and Suspension Parts(5841)
Tools, Equipment, and Chemicals(386)
Transmission and Drivetrain(3716)
Wheels, Tires, and Parts(683)

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Belts, Pulleys, and Brackets(2921)
Block Parts(13)
Camshafts, Lifters, and Parts(83)
Coolant Crossovers(7)
Crankshafts and Parts(191)
Cylinder Heads and Parts(68)
Engine Accessory Kits(64)
Engine Bearings(11)
Engine Gasket Sets(58)
Engine Oil Feed Line(16)
Engine Splash Shields(6)
Motor Mounts(217)
Oil Catch Cans(2)
Oil Dipsticks(23)
Oil Filler Caps(20)
Oil Filters(106)
Oil Pan Gaskets(39)
Oil Pans(127)
Oil Pumps(51)
Pistons, Rings, Rods, and Parts(110)
Rocker Arms and Parts(25)
Throttle Position Sensors(16)
Timing Components(170)
Vacuum Pumps(17)
Valley Covers(19)
Valve Cover Gaskets(61)
Valve Covers(174)
Valves and Parts(107)

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20 of 4639 products

Tall LS Valve Cover Bolt Assembly - 8 Pack - 561-134

Tall LS Valve Cover Bolt Assembly - 8 Pack - 561-134

Regular price $85.00 CAD

Regular price Sale price $85.00 CAD
Unit price per
Tall LS Valve Cover Bolt Assembly - Single - 561-133

Tall LS Valve Cover Bolt Assembly - Single - 561-133

Regular price $14.00 CAD

Regular price Sale price $14.00 CAD
Unit price per
Tall LS Valve Cover with Bowtie/Chevrolet Logo Gloss Red Machined Finish 241-404

Tall LS Valve Cover with Bowtie/Chevrolet Logo Gloss Red Machined Finish 241-404

Regular price $541.00 CAD

Regular price Sale price $541.00 CAD
Unit price per
Tall LS Valve Cover with LSX Logo - Satin Black Machined Finish - 241-407

Tall LS Valve Cover with LSX Logo - Satin Black Machined Finish - 241-407

Regular price $505.00 CAD

Regular price Sale price $505.00 CAD
Unit price per
Tall LS Valve Cover w/ Bowtie/Chevrolet Logo Satin Black Machined Finish 241-402

Tall LS Valve Cover w/ Bowtie/Chevrolet Logo Satin Black Machined Finish 241-402

Regular price $541.00 CAD

Regular price Sale price $541.00 CAD
Unit price per
Tall LS Valve Cover with Bowtie/Chevrolet Logo - Natural Machined Finish 241-400

Tall LS Valve Cover with Bowtie/Chevrolet Logo - Natural Machined Finish 241-400

Regular price $542.00 CAD

Regular price Sale price $542.00 CAD
Unit price per
Holley LS Valley Cover with Oil Fill - Black Billet - 241-362

Holley LS Valley Cover with Oil Fill - Black Billet - 241-362

Regular price $380.00 CAD

Regular price Sale price $380.00 CAD
Unit price per
Holley LS Valley Cover - Trussed - 241-265

Holley LS Valley Cover - Trussed - 241-265

Regular price $242.00 CAD

Regular price Sale price $242.00 CAD
Unit price per
Holley LS Valley Cover - Trussed - 241-263

Holley LS Valley Cover - Trussed - 241-263

Regular price $234.00 CAD

Regular price Sale price $234.00 CAD
Unit price per
2-Pc LS Finned Valve Covers - Black Machined Finish - 241-182

2-Pc LS Finned Valve Covers - Black Machined Finish - 241-182

Regular price $755.00 CAD

Regular price Sale price $755.00 CAD
Unit price per
2-Pc LS Finned Valve Covers - Polished Finish - 241-181

2-Pc LS Finned Valve Covers - Polished Finish - 241-181

Regular price $937.00 CAD

Regular price Sale price $937.00 CAD
Unit price per
2-Pc LS Chevrolet Script Valve Covers - Polished Finish - 241-176

2-Pc LS Chevrolet Script Valve Covers - Polished Finish - 241-176

Regular price $916.00 CAD

Regular price Sale price $916.00 CAD
Unit price per
2-Pc LS Chevrolet Script Valve Covers - Gloss Red Machined Finish - 241-179

Sold out

2-Pc LS Chevrolet Script Valve Covers - Gloss Red Machined Finish - 241-179

Regular price $782.00 CAD

Regular price Sale price $782.00 CAD
Unit price per

Sold out
2-Pc LS Chevrolet Script Valve Covers - Factory Orange Machined Finish 241-178

2-Pc LS Chevrolet Script Valve Covers - Factory Orange Machined Finish 241-178

Regular price $782.00 CAD

Regular price Sale price $782.00 CAD
Unit price per
2-Pc LS Chevrolet Script Valve Covers - Black Machined Finish - 241-177

2-Pc LS Chevrolet Script Valve Covers - Black Machined Finish - 241-177

Regular price $782.00 CAD

Regular price Sale price $782.00 CAD
Unit price per
2-Pc LS Chevrolet Script Valve Covers - Natural Finish - 241-175

2-Pc LS Chevrolet Script Valve Covers - Natural Finish - 241-175

Regular price $755.00 CAD

Regular price Sale price $755.00 CAD
Unit price per

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