ATK High Performance Engines Engine Assemblies

Chevy LS 408 Boosted/NOS Short Block 58 Tooth +10cc Dish

Part Number: HPE-SP26-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 11, 2027 if shipped by air

• Core Charge $410.00

Crate Engine, Ford 502 515 HP Stage 3 Long Block, Assembled, Hydraulic Flat Tappet, Internal Balance, Aluminum Heads, Ford, Big Block 385 Series, Each

Part Number: HPE-HP102C

Not Yet Reviewed

Estimated Ship Date: Wednesday 10/21/2026

• Core Charge $650.00

Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Ford, Small Block, 347, Each

Part Number: HPE-HP80

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 27, 2026

• Core Charge $550.00

Crate Engine, Stage 3, Long Block, Assembled, External Engine Balance, Cast Iron Heads, Dodge, 5.9L, Each

Part Number: HPE-HP73C

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 2, 2026

• Core Charge $260.00

Crate Engine, Mopar 360 Small Block Stage 3, 320 HP, Long Block, External Engine Balance, Magnum Heads, EFI, Each

Part Number: HPE-HP73C-EFI

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 27, 2027

• Core Charge $260.00

Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Ford, Small Block, 347, Each

Part Number: HPE-HP20

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 28, 2026 if shipped by air

• Core Charge $550.00

Crate Engine, GM 350 Small Block Stage 3, 350 HP, Long Block, External/Internal Engine Balance, Vortec Heads, EFI, Each

Part Number: HPE-HP32C-EFI

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 6, 2026

• Core Charge $510.00

Crate Engine, GM LM7, Long Block, Hydraulic Roller, 1-Piece RMS, Internal Engine Balance, with AFR Aluminum Heads, 24x Setup, Chevy, 5.3L, Each

Part Number: HPE-HP116

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $285.00
• Special Order

Chevy LS 408 Boosted/NOS Short Block 24 Tooth +18cc Dish

Part Number: HPE-SP38-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 30, 2026

• Core Charge $410.00

Engine Assembly, Stage 2 Crate Engine, Long Block, Ford, Small Block, 302, Each

Part Number: HPE-HP08M

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 27, 2026

• Core Charge $550.00

Crate Engine, Chrysler 360 Magnum Complete Long Block, Remanufactured, Cast Iron Block and Cylinder Heads, 9.3:1 Compression, Dodge, Jeep, 5.9L, Each

Part Number: HPE-HP113C

Not Yet Reviewed

Estimated Ship Date: Jan 25, 2027 if shipped by air

• Core Charge $590.00

Crate Engine, Ford 347 Stroker Stage 3, 450 HP, Long Block, External Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP100C

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Jan 11, 2027 if shipped by air

• Core Charge $550.00

Crate Engine, Ford 347 Stroker 450 HP Stage 2 Long Block, Assembled, Hydraulic Roller Tappet, External Balance, Aluminum Heads, Ford, Windsor, Each

Part Number: HPE-HP100M

Not Yet Reviewed

Estimated Ship Date: Jan 18, 2027 if shipped by air

• Core Charge $550.00

Crate Engine, Mid Dress Long Block, Aluminum Heads, Hydraulic Roller Camshaft, Chevy, 383, Each

Part Number: HPE-HP101M

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2026

• Core Charge $510.00

Crate Engine, Ford 302 375 HP Stage 3 Long Block with EFI, Assembled, Hydraulic Roller Tappet, External Balance, Aluminum Heads, Ford, Windsor, Each

Part Number: HPE-HP78C-EFI

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2027

• Core Charge $550.00

Short Block Engine, Chevy LS 408 Short Block, Remanufactured, Assembled, Internal Balance, 9.240 in. Deck Height, Chevrolet, 6.7L, Each

Part Number: HPE-SP36-B

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $410.00
• Special Order

Crate Engine, GM 383 Stroker 500HP Stage 3, Long Block, Aluminum Heads, Intake Manifold, Carburetor, Each

Part Number: HPE-HP55C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 27, 2026

• Core Charge $510.00

Engine Assembly, Stage 3 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 383, Each

Part Number: HPE-HP33C

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2026

• Core Charge $510.00

Crate Engines, GM 408 LQ4 550 HP Stage 1 Long Block, 6.7L/408, Assembled, Internal Balance, Aluminum Cylinder Heads, Chevrolet, Small Block LS, Each

Part Number: HPE-408BOOSTLB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $370.00
• Special Order

Crate Engine, Chevy LQ4 6.0L, Long Block, Internal Engine Balance, FiTech EFI, Aluminum Heads, Each

Part Number: HPE-HP93C-EFI

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $560.00
• Special Order

Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, Nitrous/Boost, 24 Tooth Reluctor, +29cc Dish Pistons, Each

Part Number: HPE-SP40-G4-B

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $410.00
• Special Order

High Performance Engine Ford 363CI 500HP Complete

Part Number: HPE-HP118CBLK

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Special Order

Engine Assembly, Short Block, Assembled, Internal Balance, 1-Piece Rear Main Seal Style, Dart SHP Block, 427 C.I.D., Ford, Each

Part Number: HPE-SP112

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Special Order

Crate Engine, Ford 302 300 HP Stage 3 Long Block with EFI, Assembled, 9.1:1 Compression, Cast Iron Heads, External, 50 oz. Imbalance, FiTech EFI, Each

Part Number: HPE-HP06C-EFI

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $550.00
• Special Order

Engine Assembly, Stage 3 Crate Engine, Long Block, 1-Piece Main Seal, Ford, Small Block, 347, Each

Part Number: HPE-HP20C

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2027 if ordered today

• Core Charge $550.00
• Special Order