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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.

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Individual Parts

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Results 1 - 25 of 2000 +

ARP Balancer Bolts 234-2503

Made in the USA

ARP Balancer Bolts 234-2503

ARP Balancer Bolts 234-2503

Harmonic Balancer Bolt, 1.062 in. 12-Point Head, 4.325 in. UHL, Chromoly, Black Oxide, LS Gen. III/IV, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, Each

Part Number: ARP-234-2503

4.95 out of 5 stars ( 178 )

Estimated Ship Date: Today

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Summit Racing™ Harmonic Balancer Bolts SUM-G1677

Summit Racing™ Harmonic Balancer Bolts SUM-G1677

Harmonic Balancer Bolt, Steel, Gold Iridite, External Hex, Chevy, Small Block, Each

Part Number: SUM-G1677

4.22 out of 5 stars ( 85 )

Estimated Ship Date: Today

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ARP High Performance Series Connecting Rod Bolt Kits 134-6006

Made in the USA

ARP High Performance Series Connecting Rod Bolt Kits 134-6006

ARP High Performance Series Connecting Rod Bolt Kits 134-6006

Connecting Rod Bolts, High Performance Series, 8740 Chromoly Steel, Chevy, Small Block, LS1, Set of 16

Part Number: ARP-134-6006

4.84 out of 5 stars ( 45 )

Estimated Ship Date: Today

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ARP Balancer Bolts 134-2501

Made in the USA

ARP Balancer Bolts 134-2501

ARP Balancer Bolts 134-2501

Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, Chevy, Small Block, Each

Part Number: ARP-134-2501

4.77 out of 5 stars ( 95 )

Estimated Ship Date: Today

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ARP Engine Bolt Kits 534-9705

Made in the USA

ARP Engine Bolt Kits 534-9705

ARP Engine Bolt Kits 534-9705

Engine Accessory Bolts, 12-point, Chromoly, Black Oxide, Chevy, Small Block LS, Kit

Part Number: ARP-534-9705

Not Yet Reviewed

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ARP Pro Series Connecting Rod Bolts 234-6301

Made in the USA

ARP Pro Series Connecting Rod Bolts 234-6301

ARP Pro Series Connecting Rod Bolts 234-6301

Connecting Rod Bolts, Pro Series, 2000 Alloy, Chevy, LS, Kit

Part Number: ARP-234-6301

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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ARP Cam Bolts 134-1003

Made in the USA

ARP Cam Bolts 134-1003

ARP Cam Bolts 134-1003

Cam Bolt, High Performance, Chromoly, Hex Head, m8 x 1.25 mm, LS Gen III, Kit

Part Number: ARP-134-1003

4.93 out of 5 stars ( 72 )

Estimated Ship Date: Today

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BTR Connecting Rod Bolts BTR70662

BTR Connecting Rod Bolts BTR70662

BTR Connecting Rod Bolts BTR70662

ENGINE FASTENER, BTR ROD BOLT, GEN 4, LIKE 11570662 - BTR70662

Part Number: BTC-BTR70662

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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ARP Engine Bolt Kits 534-9501

Made in the USA

ARP Engine Bolt Kits 534-9501

ARP Engine Bolt Kits 534-9501

Engine and Accessory Fasteners, Stainless Steel, 12-Point, Chevy, Small Block, Kit

Part Number: ARP-534-9501

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Today

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ARP Balancer Bolts 234-2504

Made in the USA

ARP Balancer Bolts 234-2504

ARP Balancer Bolts 234-2504

Balancer Bolt, Chromoly, Black Oxide, Chevrolet, Each

Part Number: ARP-234-2504

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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ARP Engine Bolt Kits 555-9801

Made in the USA

ARP Engine Bolt Kits 555-9801

ARP Engine Bolt Kits 555-9801

Engine and Accessory Fasteners, Black Oxide, Hex, Ford, 429, 460, Kit

Part Number: ARP-555-9801

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Today

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ARP High Performance Series Connecting Rod Bolt Kits 154-6002

Made in the USA

ARP High Performance Series Connecting Rod Bolt Kits 154-6002

ARP High Performance Series Connecting Rod Bolt Kits 154-6002

Connecting Rod Bolts, High Performance Series, 8740 Chromoly Steel, Ford, 289, 302, V8, Set of 16

Part Number: ARP-154-6002

4.9 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Eagle ARP Connecting Rod Bolts EAG20000

Eagle ARP Connecting Rod Bolts EAG20000

Eagle ARP Connecting Rod Bolts EAG20000

Connecting Rod Bolts, ARP High Performance, Cap Screw, 7/16 in.-20, 1.600 in. UHL, 2000 Alloy, Eagle Rods Only, Set of 16

Part Number: ESP-20000

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

ACDelco GM Genuine Parts Harmonic Balancer Fastener Bolts 12557840

Harmonic Balancer Bolt, Steel, Flanged Hex, Coarse Thread, Natural, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12557840

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ARP Engine Bolt Kits 534-9801

Made in the USA

ARP Engine Bolt Kits 534-9801

ARP Engine Bolt Kits 534-9801

Engine and Accessory Fasteners, Black Oxide, Hex, Chevy, Small Block, Kit

Part Number: ARP-534-9801

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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ARP Balancer Bolts 150-2501

Made in the USA

ARP Balancer Bolts 150-2501

ARP Balancer Bolts 150-2501

Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, Ford, V8, Except 351C, Each

Part Number: ARP-150-2501

4.82 out of 5 stars ( 78 )

Estimated Ship Date: Today

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ARP Balancer Bolts 135-2501

Made in the USA

ARP Balancer Bolts 135-2501

ARP Balancer Bolts 135-2501

Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, Chevy, Big Block, Each

Part Number: ARP-135-2501

4.91 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Summit Racing™ Harmonic Balancer Bolts SUM-910257

Summit Racing™ Harmonic Balancer Bolts SUM-910257

Summit Racing™ Harmonic Balancer Bolts SUM-910257

Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, All Gen. 3/4 Chevy, 4.8, 5.3, 6.0L, 6.2L, 7.0L LS1, LS6, Each

Part Number: SUM-910257

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Chevrolet Performance Connecting Rod Bolts 11570662

Chevrolet Performance Connecting Rod Bolts 11570662

Chevrolet Performance Connecting Rod Bolts 11570662

Connecting Rod Bolt, Steel, 12mm Hex Head, 9mm x 1.00, 1.654 in. Underhead Length, Gen IV LS Engine, Chevy, Each

Part Number: NAL-11570662

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ARP High Performance Series Connecting Rod Bolt Kits 134-6003

Made in the USA

ARP High Performance Series Connecting Rod Bolt Kits 134-6003

ARP High Performance Series Connecting Rod Bolt Kits 134-6003

Connecting Rod Bolts, High Performance Series, 8740 Chromoly Steel, Chevy, Small Block, Big Block W, Set of 16

Part Number: ARP-134-6003

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Summit Racing™ Engine Bolt Kits SUM-56490HSBK

Summit Racing™ Engine Bolt Kits SUM-56490HSBK

Summit Racing™ Engine Bolt Kits SUM-56490HSBK

Engine Bolts, Stainless Steel, Black Oxide, Hex Head, Chevy, Small Block, Kit

Part Number: SUM-56490HSBK

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ARP Pro Series Connecting Rod Bolts 200-6209

Made in the USA

ARP Pro Series Connecting Rod Bolts 200-6209

ARP Pro Series Connecting Rod Bolts 200-6209

Connecting Rod Bolts, Pro Series, 2000 Alloy, 3/8 in. Thread Pitch, 12-Point 7/16 in. Socket Size, 1.600 in. UHL, 0.600 in. Thread Length, Set of 8

Part Number: ARP-200-6209

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ARP Pro Series Connecting Rod Bolts 247-6301

Made in the USA

ARP Pro Series Connecting Rod Bolts 247-6301

ARP Pro Series Connecting Rod Bolts 247-6301

Connecting Rod Bolts, Pro Series, ARP2000 Alloy, Dodge, 5.7L Hemi, Set of 16

Part Number: ARP-2476301

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Eagle ARP Connecting Rod Bolts EAG14000

Eagle ARP Connecting Rod Bolts EAG14000

Eagle ARP Connecting Rod Bolts EAG14000

Rod Bolts, Cap Screw, L19 Alloy Steel, Eagle Rods Only, 7/16 in., Set of 16

Part Number: ESP-14000

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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ARP Engine Bolt Kits 555-9802

Made in the USA

ARP Engine Bolt Kits 555-9802

ARP Engine Bolt Kits 555-9802

Engine and Accessory Fasteners, Black Oxide, Hex, Ford, 332-428 FE, Kit

Part Number: ARP-555-9802

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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