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Engines & Components

Engines & Engine Parts

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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...

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 daily driver.

Individual Parts

Results 1 - 25 of 135

ENGINE VALVE TRAIN, 29-84 BIG TWIN 52-85 XL, TAPPET ROLLER KIT

Part Number: SSY-330-0377

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

STAINLESS POLISHED KIT, VALVE COVER S/B HELLCAT STAMP

Part Number: GAR-29-56304-HSP

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

STAINLESS POLISHED KIT, S/B HELLCAT STAMPED STD EXH SP

Part Number: GAR-29-56331-HSP

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

STAINLESS POLISHED KIT, OIL PAN S/B HELLCAT STAMP SP H

Part Number: GAR-29-56301-HSP

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

STAINLESS POLISHED KIT, B/B HELLCAT STAMPED DRESS UP S

Part Number: GAR-29-56332-HSP

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

STAINLESS POLISHED KIT, S/B HELLCAT STAMPED DRESS UP S

Part Number: GAR-29-56330-HSP

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Matte Black, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BMB

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BK

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Machined, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BM

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Machined, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29RM

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29CL

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Polished, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BP

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Polished, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29P

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BCL

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Polished, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29RP

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Matte Black, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29RMB

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29RBK

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Machined, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29M

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29RCL

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Matte Black, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29MB

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BBK

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

ProX Valve Shim 9.48 x 2.55 mm. (5 pcs.)

Part Number: PXR-29-948255

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ProX Valve Shim 9.48 x 2.575 mm. (5 pcs.)

Part Number: PXR-29-948257-5

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ProX Valve Shim 9.48 x 3.40 mm. (5 pcs.)

Part Number: PXR-29-948340

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

ProX Valve Shim 9.48 x 3.025 mm. (5 pcs.)

Part Number: PXR-29-948302-5

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today