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ls3

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BluePrint BPMS427LS GM LS 427 Pro Series 638HP Long Block

BluePrint Engines |

#227BPMS427LS

BluePrint BPMS427LS GM LS 427 Pro Series 638HP Long Block

Crate Engine Type:

Long Block

Compression Ratio:

11.0:1

Engine Displacement:

427 cu. in.

$13,099.00

/each

Ships FREE!

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

BluePrint Engines |

#227BLS3769SCTKB4

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

Crate Engine Type:

Connect and Cruise

Compression Ratio:

9.2:1

Engine Displacement:

376 cu. in.

$32,999.00

/each

Ships FREE!

BluePrint BLS37631KBZF GM LS 376 530HP ZF8 Trans Holley Mid Mount

BluePrint Engines |

#227BLS37631KBZF

BluePrint BLS37631KBZF GM LS 376 530HP ZF8 Trans Holley Mid Mount

Crate Engine Type:

Connect and Cruise

Compression Ratio:

10.7:1

Engine Displacement:

376 cu. in.

$21,250.00

/each

Ships FREE!

BluePrint BLS3763ZF GM LS 376 530HP & ZF 8 Speed Trans

BluePrint Engines |

#227BLS3763ZF

BluePrint BLS3763ZF GM LS 376 530HP & ZF 8 Speed Trans

Crate Engine Type:

Connect and Cruise

Compression Ratio:

10.7:1

Engine Displacement:

376 cu. in.

$18,550.00

/each

Ships FREE!

BluePrint BLS3768ZF GM LS 376 510HP & ZF 8 Speed Trans

BluePrint Engines |

#227BLS3768ZF

BluePrint BLS3768ZF GM LS 376 510HP & ZF 8 Speed Trans

Crate Engine Type:

Connect and Cruise

Compression Ratio:

10.7:1

Engine Displacement:

376 cu. in.

$17,999.00

/each

LS3 Swap: 1952 Chevy Truck - Week to Wicked

Check out our installation video of an LS3 Crate Engine into our classic 1952 Chevy Truck. This engine swap was the perfect fit for our week to wicked project.

Speedway Motors Week to Wicked Day Three: The LS3/4L70E Drivetrain Install Wrap-Up

Day Three is in the books of the Speedway Motors Week to Wicked 1952 Chevy build. Progress today included putting the engine and tranny where they belong and continued work on the wiring.

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Best LS Heads for 6.0/5.3/4.8 | Cathedral Port Heads vs Rectangular

Learn what are the best stock LS heads that will interchange to use on your budget 4.8, 5.3, 6.0, or 6.2 LS engine build

Turbo vs Supercharger | The Best Way to Boost Your LS Build

Considering boosting your LS engine? Find out what's best for your build, turbocharging or supercharging!

6.0 LS Build Combinations: Recipes for 500-1,000 HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

Gen 4 LS Engines - Junkyard LS Swap Identification Guide: Part 2

Learn how to identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

LS Swap How-To Guide

LS swaps are nothing new, but they're still a little mysterious to some of us. Here is an overview of what you will need and what you need to know to swap some modern performance into your muscle car, truck, or hot rod!

LS Turbo Setups: Twin vs Single (with Sizing Guide)

Unleash power, save money with Speedway Motors. Turbo setups for your 4.8, 5.3, or 6.0 LS engine offer unmatched dollar-to-horsepower value. Get it right the first time with us!

BluePrint Engines |

#227BLS3768T56

BluePrint Engines BLS3768T56 LS 376/510HP with T56, Terminator X

Crate Engine Type:

Connect and Cruise

Compression Ratio:

10.7:1

Engine Displacement:

376 cu. in.

$20,499.00

/each

$275 Shipping

ATK LQ4-LB-1 Chevy LQ4 365CI/6.0L Base Engine 550HP

ATK Engines |

#35020222

ATK LQ4-LB-1 Chevy LQ4 365CI/6.0L Base Engine 550HP

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

365 cu. in.

$8,359.00

/each

Ships FREE!

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

BluePrint Engines |

#227BLS4279SCTKB4

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

Crate Engine Type:

Connect and Cruise

Compression Ratio:

9.2:1

Engine Displacement:

427 cu. in.

$35,799.00

/each

$275 Shipping

ATK LQ9-LB-1 Chevy LQ9 365CI/6.0L Base Engine 550HP

ATK Engines |

#35020223

ATK LQ9-LB-1 Chevy LQ9 365CI/6.0L Base Engine 550HP

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

6 liters

$8,559.00

/each

$275 Shipping

ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+

ATK Engines |

#35020087

ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

383 cu. in.

$8,184.00

/each

Ships FREE!

BluePrint PSLS3763CTF GM/LS Compatible 376 c.i. ProSeries Engine

BluePrint Engines |

#227PSLS3763CTF

BluePrint PSLS3763CTF GM/LS Compatible 376 c.i. ProSeries Engine

Crate Engine Type:

Deluxe Crate Engine

Compression Ratio:

10.7:1

Engine Displacement:

376 cu. in.

$12,199.00

/each

Ships FREE!

BluePrint PSLS37630CT GM/LS Compatible 376 c.i. ProSeries Engine

BluePrint Engines |

#227PSLS37630CT

BluePrint PSLS37630CT GM/LS Compatible 376 c.i. ProSeries Engine

Crate Engine Type:

Long Block

Compression Ratio:

10.7:1

Engine Displacement:

6.2 liters

$8,299.00

/each

$275 Shipping

ATK SP93-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 24 Tooth

ATK Engines |

#35020130

ATK SP93-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

370 cu. in.

Camshaft Type:

Hydraulic Roller

$4,709.00

/each

Ships FREE!

BluePrint BP454CTCK 454 Cruiser Crate Engine, Dressed, Polished

BluePrint Engines |

#227BP454CTCK

BluePrint BP454CTCK 454 Cruiser Crate Engine, Dressed, Polished

Crate Engine Type:

Deluxe Crate Engine

Compression Ratio:

9.0:1

Engine Displacement:

7.4 liters

$12,699.00

/each

$275 Shipping

ATK SP95-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 58 Tooth

ATK Engines |

#35020132

ATK SP95-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

370 cu. in.

Camshaft Type:

Hydraulic Roller

$4,709.00

/each

Ships FREE!

BluePrint BPMS4271SBLS GM LS 427 Power Adder Short Block Engine

BluePrint Engines |

#227BPMS4271SBLS

BluePrint BPMS4271SBLS GM LS 427 Power Adder Short Block Engine

Crate Engine Type:

Short Block

Engine Displacement:

427 cu. in.

Camshaft Type:

Hydraulic Roller

$7,499.00

/each

$275 Shipping

ATK SP96-G4 LS 370CI Short Block -11cc Dish Pistons 58 Tooth

ATK Engines |

#35020133

ATK SP96-G4 LS 370CI Short Block -11cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

370 cu. in.

Camshaft Type:

Hydraulic Roller

$4,709.00

/each

$275 Shipping

ATK SP94-G4 LS 370CI Short Block -11cc Dish Pistons 24 Tooth

ATK Engines |

#35020131

ATK SP94-G4 LS 370CI Short Block -11cc Dish Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

370 cu. in.

Piston Material:

Forged Aluminum

$4,709.00

/each

$275 Shipping

ATK LM7-LB-2 Chevy LM7/LS1 347CI Base Engine 500HP

ATK Engines |

#35020086

ATK LM7-LB-2 Chevy LM7/LS1 347CI Base Engine 500HP

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

347 cu. in.

$7,716.99

/each

$275 Shipping

ATK SP31G4B LS 408 Stroker Short Block 18cc Dish Pistons 58 Tooth

ATK Engines |

#35020105

ATK SP31G4B LS 408 Stroker Short Block 18cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.99

/each

$275 Shipping

ATK SP32 LS 408 Stroker Short Block 4cc Flat Top Pistons 58 Tooth

ATK Engines |

#35020106

ATK SP32 LS 408 Stroker Short Block 4cc Flat Top Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP36G4 LS 408 Stroker Short Block 29cc Dish Pistons 58 Tooth

ATK Engines |

#35020112

ATK SP36G4 LS 408 Stroker Short Block 29cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP31G4 LS 408 Stroker Short Block 18cc Dish Pistons 58 Tooth

ATK Engines |

#35020104

ATK SP31G4 LS 408 Stroker Short Block 18cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP37G4 LS 408 Stroker Short Block 10cc Dish Pistons 24 Tooth

ATK Engines |

#35020116

ATK SP37G4 LS 408 Stroker Short Block 10cc Dish Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP37B LS 408 Stroker Short Block +10cc Dish Pistons 24 Tooth

ATK Engines |

#35020115

ATK SP37B LS 408 Stroker Short Block +10cc Dish Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.00

/each

$275 Shipping

ATK SP38G4 LS 408 Stroker Short Block 18cc Dish Pistons 24 Tooth

ATK Engines |

#35020120

ATK SP38G4 LS 408 Stroker Short Block 18cc Dish Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP37G4B LS 408 Stroker Short Block 10cc Dish Pistons 24 Tooth

ATK Engines |

#35020117

ATK SP37G4B LS 408 Stroker Short Block 10cc Dish Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.99

/each

$275 Shipping

ATK SP39G4 LS 408CI Stroker Short Block 4cc Flat Top Pistons 24T

ATK Engines |

#35020124

ATK SP39G4 LS 408CI Stroker Short Block 4cc Flat Top Pistons 24T

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP40G4 LS 408 Stroker Short Block 29cc Dish Pistons 24 Tooth

ATK Engines |

#35020128

ATK SP40G4 LS 408 Stroker Short Block 29cc Dish Pistons 24 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP39B LS 408CI Stroker Short Block +4cc Flat Top Pistons 24T

ATK Engines |

#35020123

ATK SP39B LS 408CI Stroker Short Block +4cc Flat Top Pistons 24T

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.00

/each

$275 Shipping

ATK SP36G4B LS 408 Stroker Short Block 29cc Dish Pistons 58 Tooth

ATK Engines |

#35020113

ATK SP36G4B LS 408 Stroker Short Block 29cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.00

/each

$275 Shipping

ATK SP26G4 LS 408 Stroker Short Block 10cc Dish Pistons 58 Tooth

ATK Engines |

#35020100

ATK SP26G4 LS 408 Stroker Short Block 10cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP31 LS 408CI Stroker Short Block -18cc Dish Pistons 58 Tooth

ATK Engines |

#35020102

ATK SP31 LS 408CI Stroker Short Block -18cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,239.00

/each

$275 Shipping

ATK SP31B LS 408CI Stroker Short Block 18cc Dish Pistons 58 Tooth

ATK Engines |

#35020103

ATK SP31B LS 408CI Stroker Short Block 18cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.00

/each

$275 Shipping

ATK SP100 Dart SHP LS Next 441CI Short Block

ATK Engines |

#35020052

ATK SP100 Dart SHP LS Next 441CI Short Block

Crate Engine Type:

Short Block

Engine Displacement:

441 cu. in.

Camshaft Type:

Hydraulic Roller

$7,206.99

/each

$275 Shipping

ATK SP26G4B LS 408 Stroker Short Block 10cc Dish Pistons 58 Tooth

ATK Engines |

#35020101

ATK SP26G4B LS 408 Stroker Short Block 10cc Dish Pistons 58 Tooth

Crate Engine Type:

Short Block

Engine Displacement:

408 cu. in.

Piston Material:

Forged Aluminum

$5,554.00

/each

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3,528 results for: ls3

ls3

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BluePrint BPMS427LS GM LS 427 Pro Series 638HP Long Block

BluePrint BLS3769SCTKB4L8 LS 376 Engine w/ 4L80E 700HP

BluePrint BLS37631KBZF GM LS 376 530HP ZF8 Trans Holley Mid Mount

BluePrint BLS3763ZF GM LS 376 530HP & ZF 8 Speed Trans

BluePrint BLS3768ZF GM LS 376 510HP & ZF 8 Speed Trans

Related Articles

BluePrint Engines BLS3768T56 LS 376/510HP with T56, Terminator X

ATK LQ4-LB-1 Chevy LQ4 365CI/6.0L Base Engine 550HP

BluePrint BLS4279SCTKB4L8 LS 427 Engine w/ 4L80E 830HP

ATK LQ9-LB-1 Chevy LQ9 365CI/6.0L Base Engine 550HP

ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+

BluePrint PSLS3763CTF GM/LS Compatible 376 c.i. ProSeries Engine

BluePrint PSLS37630CT GM/LS Compatible 376 c.i. ProSeries Engine

ATK SP93-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 24 Tooth

BluePrint BP454CTCK 454 Cruiser Crate Engine, Dressed, Polished

ATK SP95-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 58 Tooth

BluePrint BPMS4271SBLS GM LS 427 Power Adder Short Block Engine

ATK SP96-G4 LS 370CI Short Block -11cc Dish Pistons 58 Tooth

ATK SP94-G4 LS 370CI Short Block -11cc Dish Pistons 24 Tooth

ATK LM7-LB-2 Chevy LM7/LS1 347CI Base Engine 500HP

ATK SP31G4B LS 408 Stroker Short Block 18cc Dish Pistons 58 Tooth

ATK SP32 LS 408 Stroker Short Block 4cc Flat Top Pistons 58 Tooth

ATK SP36G4 LS 408 Stroker Short Block 29cc Dish Pistons 58 Tooth

ATK SP31G4 LS 408 Stroker Short Block 18cc Dish Pistons 58 Tooth

ATK SP37G4 LS 408 Stroker Short Block 10cc Dish Pistons 24 Tooth

ATK SP37B LS 408 Stroker Short Block +10cc Dish Pistons 24 Tooth

ATK SP38G4 LS 408 Stroker Short Block 18cc Dish Pistons 24 Tooth

ATK SP37G4B LS 408 Stroker Short Block 10cc Dish Pistons 24 Tooth

ATK SP39G4 LS 408CI Stroker Short Block 4cc Flat Top Pistons 24T

ATK SP40G4 LS 408 Stroker Short Block 29cc Dish Pistons 24 Tooth

ATK SP39B LS 408CI Stroker Short Block +4cc Flat Top Pistons 24T

ATK SP36G4B LS 408 Stroker Short Block 29cc Dish Pistons 58 Tooth

ATK SP26G4 LS 408 Stroker Short Block 10cc Dish Pistons 58 Tooth

ATK SP31 LS 408CI Stroker Short Block -18cc Dish Pistons 58 Tooth

ATK SP31B LS 408CI Stroker Short Block 18cc Dish Pistons 58 Tooth

ATK SP100 Dart SHP LS Next 441CI Short Block

ATK SP26G4B LS 408 Stroker Short Block 10cc Dish Pistons 58 Tooth

Try Shopping by the Make of your Vehicle:

3,528 results for:
ls3