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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BluePrint Builder Series LS427/585HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS4278K4L7

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, 4L65/70E Automatic Transmission w/Pulley Kit

Part Number: MLL-BLS4278K4L7

Not Yet Reviewed

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Summit Racing™ Steel Rocker Arms SUM-G6800

Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6800

4.86 out of 5 stars ( 56 )

Estimated Ship Date: Today

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BluePrint Builder Series 302W/365HP Bronco Edition EFI Crate Engine and 4R70W Transmission Combos B302FKB4WDB

Engine and Transmission Combo, Builder Series, 302W/365HP, Bronco Edition, EFI, 4R70W , Aluminum Heads, 5.0L/302, Ford Windsor, Kit

Part Number: MLL-B302FKB4WDB

Not Yet Reviewed

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BluePrint Builder Series 347W/415HP Standard Edition EFI Crate Engine and 4R70W Transmission Combos B347FK4R7

Engine and Transmission Combo, Builder Series, 347W/415HP, Standard Edition, EFI, 4R70W , Aluminum Heads, 5.7L/347, Ford Windsor, Kit

Part Number: MLL-B347FK4R7

Not Yet Reviewed

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BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS427K4L7

Engine and Transmission Combo, Builder Series, LS427/625HP, Standard Edition, EFI, 4L65/70E , Aluminum Heads, 7.0L/427, Chevy LS, Kit

Part Number: MLL-BLS427K4L7

Not Yet Reviewed

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BluePrint Builder Series LS376/510HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS3768KTKX

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, Fuel Injected, TKX Manual Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS3768KTKX

Not Yet Reviewed

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Kibblewhite Engine Builder Series Wrist Pin Bushings 20-20580

Wrist Pin Bushing, Engine Builder Series, Bronze, Stock O.D., Harley-Davidson®, Each

Part Number: KPM-20-20580

Not Yet Reviewed

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BluePrint Builder Series LS427/625HP Standard Edition EFI Crate Engine and T56 Transmission Combos BLS427KBT56

Engine and Transmission Combo, Builder Series, LS427/625HP, Standard Edition, EFI, T56 , Aluminum Heads, 7.0L/427, Chevy LS, Kit

Part Number: MLL-BLS427KBT56

Not Yet Reviewed

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BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and TKX Transmission Combos BLS376KTKX

Engine and Transmission Combo, Builder Series, LS376/530HP, Standard Edition, EFI, TKX , Aluminum Heads, 6.2L/376, Chevy LS, Kit

Part Number: MLL-BLS376KTKX

Not Yet Reviewed

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BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos BLS4279SCTKB4L8

Engine 427 c.i. LS Builder Series Iron Block Standard Edition, Supercharged, 4L80E Automatic Transmission w/ Black Pulley Kit

Part Number: MLL-S0022

Not Yet Reviewed

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BluePrint Builder Series 632/815HP Standard Edition EFI Crate Engine and 4L80E Transmission Combos B632FK4L8

Engine and Transmission Combo, Builder Series, 632/815HP, Standard Edition, EFI, 4L80E , Aluminum Heads, 10.3L/632, Chevy Big Block, Kit

Part Number: MLL-B632FK4L8

Not Yet Reviewed

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BluePrint Builder Series LS376/530HP Standard Edition EFI Crate Engine and 4L65/70E Trans Combos BLS3763K4L7

Engine 376 c.i. LS Builder Series Iron Block Standard Edition, 4L65/70E Automatic Transmission w/ Polished Pulley Kit

Part Number: MLL-BLS3763K4L7

Not Yet Reviewed

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Fleece Performance Engines, Bare Blocks FPE-LSR-SD10X

Builder Block, Freedom Series LSR Standard Deck Wet Aluminum Block

Part Number: FLE-FPELSRSD10X

Not Yet Reviewed

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Fleece Performance Engines, Bare Blocks FPE-LTR-SD10X

Builder Block, Freedom Series LTR Standard Deck Wet Aluminum Block

Part Number: FLE-FPELTRSD10X

Not Yet Reviewed

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Fleece Performance Engines, Bare Blocks FPE-LTR-FMJ-SD10X

Builder Block, Freedom Series LTR Standard Deck Solid Aluminum Block

Part Number: FLE-S0589

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

BluePrint Engines Pro Series Chevy 502 C.I.D. 627 HP Dressed Long Block Crate Engines PS502CTC

Crate Engines, Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block, 8.2L/502, Assembled, Aluminum Cylinder Heads, Chevrolet, 7.4L, 8.2L, Each

Part Number: MLL-PS502CTC

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Trick Flow® PowerPort® 190 Cylinder Heads for Small Block Mopar TFS-61417802-C00

Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.55 in. Springs, Chromoly Retainers, Dodge, Small Block, Each

Part Number: TFS-61417802-C00

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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BTR LS Shaft Rocker Kits BTRSRKR3KITASMBTR

Rocker Arms, Shaft, Roller, 1.7 Ratio, for LS3 Heads, Chevy, 6.2L, Kit

Part Number: BTC-S0432

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Trick Flow® PowerPort® 190 Cylinder Heads for Small Block Mopar TFS-6141T784-C00

Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.56" Springs, Titanium Retain, Small Mopar, Each

Part Number: TFS-6141T784-C00

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trick Flow® PowerPort® 190 Cylinder Heads for Small Block Mopar TFS-6141T783-C00

Cylinder Head, PowerPort® 190, CNC Street Ported, Assembled, 1.55" Springs, Titanium Retain, Small Mopar, Each

Part Number: TFS-6141T783-C00

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Chevrolet Performance LSX Bowtie Engine Blocks 19417352

Engine Block, LSX Bowtie, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.240 in. Standard Deck, Chevrolet, Each

Part Number: NAL-19417352

Not Yet Reviewed

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Moroso Vacuum Pumps 22840

Vacuum Pump, Racing, 3-Vane, Aluminum, Black Anodized, -12 AN Fitting, Each

Part Number: MOR-22840

Not Yet Reviewed

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Mahle Original Premium Piston Ring Sets 41859CP

Piston Rings, Plasma-moly, 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Speed-Pro Hypereutectic Pistons H345DCP 30

Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: SLP-H345DCP30

4.75 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Speed-Pro Hypereutectic Pistons H1132CPA

Pistons, Hypereutectic, Flat, 3.780 in. Bore, Chevy, 4.8L, 5.3L, Set of 8

Part Number: SLP-H1132CPA

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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PRW Platinum Series Shaft-Mount Rocker Arms 3231811

Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Stainless Steel, Natural, 1.5 Ratio, Dodge, Small Block, Kit

Part Number: PQX-3231811

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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