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 303

Isky Tool Room Gold Stripe Racing Valve Springs 295D

Valve Springs, Single, 1.260 in. Outside Diameter, 360 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: ISK-295-D

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1779-16

COMP Cams Tool Steel Valve Spring Retainers 1779-16

Valve Spring Retainers, Tool Steel, 7 Degree, 1.290 in. Outside Diameter, .930 in. Inside Diameter, Set of 16

Part Number: CCA-1779-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1730-16

Valve Spring Retainers, Tool Steel, 10 Degree, 1.500 in. Outside Diameter, .700 in. Inside Diameter, Set of 16

Part Number: CCA-1730-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1795-16

Valve Spring Retainers, Tool Steel, 10 Degree, 1.095 in. Outside Diameter, .640 in. Inside Diameter, Set 16

Part Number: CCA-1795-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1750-16

Valve Spring Retainers, Tool Steel, 10 Degree, 1.250 in. o.d., 0.870 in. i.d., Set of 16

Part Number: CCA-1750-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1718-16

Valve Spring Retainers, Tool Steel, 10 degree, 1.500 in. Outer Spring O.D., Set of 16

Part Number: CCA-1718-16

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1772-16

Valve Spring Retainers, Tool Steel, 7 Degree, 1.530 in. Outside Diameter, .640 in. Inside Diameter, Set of 16

Part Number: CCA-1772-16

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1738-16

Valve Spring Retainers, Conical, Dual, Tool Steel, 7 degree, 1.442 in. Outer Spring O.D., 0.344 in. Stem Diameter, Set of 16

Part Number: CCA-1738-16

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 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: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Manley Lightweight H-13 Tool Steel Retainers 23672TS-16

RET-H-13 SUPER 7 1.570, DOUBLE

Part Number: MAN-23672TS-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1754-16

Valve Spring Retainers, Tool Steel, 7 Degree, 1.125 in. Outside Diameter, .860 in. Inside Diameter, Set of 16

Part Number: CCA-1754-16

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1717-1

Valve Spring Retainers, Dual, Tool Steel, 7 degree, 1.320 in. Outer Spring O.D., 8.00mm Stem Diameter, Each

Part Number: CCA-1717-1

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1779-1

Valve Spring Retainers, Tool Steel, 7 Degree, 1.290 in. Outside Diameter, .930 in. Inside Diameter, Each

Part Number: CCA-1779-1

Not Yet Reviewed

Estimated Ship Date: Today

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Isky Tool Room Gold Stripe Racing Valve Springs 9945

Valve Springs, Dual, 1.625 in. Outside Diameter, 550 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: ISK-9945

Not Yet Reviewed

Estimated Ship Date: Today

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Manley Lightweight H-13 Tool Steel Retainers 23672TS-1

Valve Spring Retainers, RET-H-13 SUPER 7 1.570, DOUBLE

Part Number: MAN-23672TS-1

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1717-16

Valve Spring Retainers, Dual, Tool Steel, 7 degree, 1.320 in. Spring o.d., 8mm Stem Diameter, Set of 16

Part Number: CCA-1717-16

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1795-1

Valve Spring Retainer, 1.050 in. Diameter, Tool Steel, 10-Degree, Each

Part Number: CCA-1795-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1756-16

Valve Spring Retainers, Tool Steel, 10 Degree, 1.050 in. Outside Diameter, .725 in. Inside Diameter, Set of 16

Part Number: CCA-1756-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1756-1

Valve Spring Retainers, Tool Steel, 10 Degree, 1.290 in. Outside Diameter, .725 in. Inside Diameter, Each

Part Number: CCA-1756-1

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1756-12

Valve Spring Retainers, Beehive, Single, Tool Steel, 10 degree, 1.185 in. O.D., 0.310 in./0.342 in./0.372 in. Stem Diameter, Set of 12

Part Number: CCA-1756-12

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Isky Tool Room Gold Stripe Racing Valve Springs 9915

Valve Springs, Dual, 1.560 in. Outside Diameter, 500 lbs./in. Rate, 1.175 in. Coil Bind Height, Set of 16

Part Number: ISK-9915

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

COMP Cams High Performance Valve Spring Kits 26926TS-KIT

Valve Spring Kit, Dual Springs, Tool Steel Retainers, Locks, Seals, Kit

Part Number: CCA-26926TS-KIT

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1774-1

Valve Spring Retainers, Conical, Single, Tool Steel, 7 degree, 1.290 in. Outer Spring O.D., 8.00mm Stem Diameter, Each

Part Number: CCA-1774-1

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

COMP Cams Tool Steel Valve Spring Retainers 1774-16

Valve Spring Retainers, Conical, Single, Tool Steel, 7 degree, 1.290 in. Outer Spring O.D., 8.00mm Stem Diameter, Set of 16

Part Number: CCA-1774-16

Not Yet Reviewed

Estimated Ship Date: Today

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COMP Cams Tool Steel Valve Spring Retainers 1750-1

Valve Spring Retainers, Single, Tool Steel, 10 degree, 1.250 in. O.D., 0.310 in./0.342 in./0.372 in. Stem Diameter, Each

Part Number: CCA-1750-1

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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