Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

Showing In Stock Items. Show All Items.

Individual Parts

Part Groups

Results 1 - 25 of 2000 +

Holley Aluminum LS Valve Covers 241-177

Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Black Satin, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-177

3.64 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Diecast Logo Aluminum Valve Covers SUM-440402

Valve Covers, 3.75 in. Tall, Die-cast, Aluminum, Black, 383 Stroker, Chevy, Small Block, Pair

Part Number: SUM-440402

4.88 out of 5 stars ( 57 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

ACDelco GM Genuine Parts Engine Timing Covers 12633906

Timing Covers, GM Genuine Parts, One-piece, Aluminum, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Each

Part Number: ADO-12633906

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Cloyes Quick Button Two-Piece Timing Covers 9-221

Cloyes Quick Button Two-Piece Timing Covers 9-221

Timing Cover, 2-Piece, Adjustable Cam Button, Aluminum, Natural, Chevy, Non-Factory Roller Small Block, Each

Part Number: CLO-9-221

4.24 out of 5 stars ( 83 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Ford Performance Parts 5.0L/5.2L Aluminum Valve Covers for 2011-2017 F-150, 2011-2019 MUSTANG - M-6067-M52S

Cam Covers, Ford, Coyote Engine, Aluminum, Pair

Part Number: FMS-M-6067-M52S

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Proform GM Licensed Slant Edge Valve Covers 141-921

Valve Covers, Cast Aluminum, Black Powdercoat, Tall, Chevrolet, Bowtie Emblem, Chevy, Small Block, Pair

Part Number: PRO-141-921

4.75 out of 5 stars ( 53 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Holley Track Series Valve Covers 241-287

Valve Covers, Track Series, Perimeter Bolt, Tall, Chevrolet Logo, Fabricated Aluminum, Polished, Baffled, Chevy, Gen I, 283-400ci, Pair

Part Number: HLY-241-287

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

BTR Valve Covers VCA-02-BLK-CM

Valve Covers, Centerbolt, Stock Height, Cast Aluminum, Black Powdercoated, Textured, Brian Tooley Racing Logo, Chevrolet, Small Block LS, Pair

Part Number: BTC-VCA02BLKCM

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Ford Performance Parts Aluminum Valve Covers 302-001

Valve Covers, Tall, Cast Aluminum, Polished, Ford Racing Logo, 3.750 in. Tall, Ford Small Block, Pair

Part Number: FMS-302-001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Holley Track Series Valve Covers 241-281

Valve Covers, Track Series, Perimeter Bolt, Tall, Chevrolet Logo, Fabricated Aluminum, Black Gloss, Baffled, Chevy, 396ci, 402ci, 427ci, 454ci, Pair

Part Number: HLY-241-281

4.3 out of 5 stars ( 20 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Summit Racing™ SBC Cast Aluminum Timing Cover SUM-G6300W

Timing Cover, 1-Piece, Aluminum, Polished, Chevy, Small Block, Kit

Part Number: SUM-G6300W

4.42 out of 5 stars ( 53 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Billet Specialties Diecast Aluminum Valve Covers BLK96123

Valve Covers, Tall, Perimeter Bolt Mounting, Aluminum, Black, Chevrolet Logo, Chevy, Big Block, Pair

Part Number: BSP-BLK96123

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Cloyes Quick Button Two-Piece Timing Covers 9-231

Timing Cover, 2-Piece, Adjustable Cam Button, Aluminum, Natural, Chevy Big Block Mark IV, Non-Factory Roller, Each

Part Number: CLO-9-231

4.55 out of 5 stars ( 51 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Edelbrock Elite II Series Valve Covers 4262

Valve Covers, Elite II Series, Low-profile, Cast Aluminum, Polished, Edelbrock Logo, Chevy, Small Block, Pair

Part Number: EDL-4262

4.69 out of 5 stars ( 72 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Diecast Aluminum Valve Covers SUM-G3302

Valve Covers, Tall, Cast Aluminum, Polished, Plain, Chevy, Small Block, Pair

Part Number: SUM-G3302

4.45 out of 5 stars ( 58 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Summit Racing™ Pro LS Valve Covers SUM-440362

Valve Covers, Tall Height, Cast Aluminum, Black Crinkle, Plain, Chevy, LS, Pair

Part Number: SUM-440362

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Ford Performance Parts Aluminum Valve Covers 302-135

Valve Covers, Tall, Slant Edge Design, Cast Aluminum, Black Satin, Ford Racing Logo, Ford, Small Block, Pair

Part Number: FMS-302-135

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Billet Specialties Diecast Aluminum Valve Covers BLK95223

Valve Covers, Tall, Die-cast Aluminum, Black Powdercoated, Chevrolet Logo, Chevy, Small Block, Pair

Part Number: BSP-BLK95223

4.95 out of 5 stars ( 39 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Holley Aluminum LS Valve Covers 241-179

Valve Covers, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Red Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair

Part Number: HLY-241-179

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Summit Racing™ BBC Cast Aluminum Timing Cover SUM-G6301W

Timing Cover, 1-Piece, Aluminum, Polished, Chevy, Big Block, Kit

Part Number: SUM-G6301W

4.32 out of 5 stars ( 25 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026

Proform Stamped Steel Chevrolet Valve Covers 141-750

Valve Covers, Stock Height, 1.22 in. Dia. Holes, with 0.75 in. I.D./1 in. I.D. Grommets, Steel, Black Wrinkle, Chevrolet Logo, Chevy, Small Block,Pair

Part Number: PRO-141-750

4.95 out of 5 stars ( 42 )

Estimated Ship Date: Monday 1/19/2026

...Loading

Estimated Ship Date: Monday 1/19/2026