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...

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Results 1 - 25 of 176

Manley Titanium Valve Spring Retainers 23662-16

Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. Outside Diameter, .640 in. Inside Diameter, Set of 16

Part Number: MAN-23662-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23663-16

Valve Spring Retainers, Titanium, 10 Degree, 1.660 in. Spring Diameter, .620 in. Inside Diameter, Set of 16

Part Number: MAN-23663-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Street Master Steel Valve Spring Retainers 23666-16

Valve Spring Retainers, Steel, 7 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16

Part Number: MAN-23666-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Valve Spring Retainers 23664-16

RET-STEEL 1.255,+.050

Part Number: MAN-23664-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Valve Spring Retainers 23667-1

RET-TI 7 DEG FOR 221427,1437 +.060

Part Number: MAN-23667-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

March Performance Sport Track Chevy Serpentine Pulley Kits 23660-08

Pulleys, Sport Track Chevy Serpentine, Billet Aluminum, Black Powdercoated Brackets and Pulleys, Saginaw Power Steering, Chevy, Big Block, Short, Kit

Part Number: MCH-23660-08

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Manley Lightweight H-13 Tool Steel Retainers 23660TS-16

RET-H13 10 DEG 1.550,+.100 DBL

Part Number: MAN-23660TS-16

4.5 out of 5 stars ( 2 )

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23661-16

Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .705 in. Inside Diameter, Set of 16

Part Number: MAN-23661-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23665-16

Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. Outside Diameter, .645 in. Inside Diameter, Set of 16

Part Number: MAN-23665-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Speed-Pro Forged Pistons L2366F30

Pistons, Forged, Flat, 4.390 in. Bore, Ford, Lincoln, Mercury, Set of 8

Part Number: SLP-L2366F30

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Manley Titanium Valve Spring Retainers 23663-1

Valve Spring Retainer, Titanium, 10 Degree, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Each

Part Number: MAN-23663-1

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Manley Street Master Steel Valve Spring Retainers 23666-1

Valve Spring Retainer, Steel, 7 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Each

Part Number: MAN-23666-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23662-1

Valve Spring Retainer, Titanium, 10 Degree, 1.625 in. Outside Diameter, .640 in. Inside Diameter, Each

Part Number: MAN-23662-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Lightweight H-13 Tool Steel Retainers 23660TS-1

Valve Spring Retainers, RET-H13 10 DEG 1.550,+.100 DBL

Part Number: MAN-23660TS-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23667-16

Valve Spring Retainers, Titanium, 7 Degree Lock, 1.125 in. Outside Diameter, .465 in. Inside Diameter, Set of 16

Part Number: MAN-23667-16

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23667-32

Valve Spring Retainers, Titanium, 7 Degree Lock, 1.126 in. Outside Diameter, .465 in. Inside Diameter, Set of 32

Part Number: MAN-23667-32

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23665-1

Valve Spring Retainer, Titanium, 10 Degree, 1.625 in. Outside Diameter, .645 in. Inside Diameter, Each

Part Number: MAN-23665-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Titanium Valve Spring Retainers 23661-1

Valve Spring Retainer, Titanium, 10 Degree, 1.550 in. Outside Diameter, .705 in. Inside Diameter, Each

Part Number: MAN-23661-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Manley Valve Spring Retainers 23664-1

RET-TI 1.625,+.150 TRP

Part Number: MAN-23664-1

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Clevite Engine Parts Main Bearings MS-2366A-10

MAIN BEARING SET

Part Number: CLE-MS2366A10

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Derale Engine Oil Filter Relocation Kits 15748

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Kit

Part Number: DER-15748

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

K&N Performance Gold Oil Filters HP-2004

Oil Filter, Performance Gold, Canister, 4.10 in. Tall, 3.66 in. Diameter, 3/4 in.-16 Thread, Bypass Relief, 8-11 psi, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-2004

4.84 out of 5 stars ( 32 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

K&N Performance Gold Oil Filters HP-1002

Oil Filter, Performance Gold, Canister, 3.75 in. Tall, 3.00 in. Diameter, 3/4 in.-16 Thread, Anti-Drainback, Relief Valve, 11-14 psi, Each

Part Number: KNN-HP-1002

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

WIX Filters Oil Filters 51068

Oil Filter, Replacement, Alfa Romeo, Chrysler, Dodge, Each

Part Number: WIX-51068

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Fram Extra Guard Oil Filters PH16

Fram Extra Guard Oil Filters PH16

Oil Filter, Extra Guard, 3/4-16 in. Thread, 3.688 in. High, Each

Part Number: FRM-PH16

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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