In Stock
- In Stock Items. Ships Today. (54) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (86) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (216) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
Part Type
- Crate Engines (129) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Short Block Engines (73) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cylinder Heads (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engines, Bare Blocks (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Crankshafts (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
Filter Options
- Marine (3)
Savings Central
- Free Shipping (202)
- Clearance (1)

Selected Filters

Availability

- In Stock Items. Ships Today. (54) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (86) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (216) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
Part Type
- Crate Engines (129) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Short Block Engines (73) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cylinder Heads (11) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Engines, Bare Blocks (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Crankshafts (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Price Range
Filter Options
- Marine (3)
Savings Central
- Free Shipping (202)
- Clearance (1)

ATK High Performance Engines Engines & Components

Individual Parts

Part Groups

Results 76 - 100 of 216

ATK High Performance GM 383 Vortec 390 HP Stage 3 Long Block Crate Engines HP33C

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: Apr 29, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

BluePrint Engines 383 C.I.D Stroker 1996-2000 GM Vortec Truck/SUV Crate Engines BP38350CT1

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

ATK High Performance Ford 302 300 HP Stage 3 Long Block Crate Engines HP79C

Engine Assembly, Stage 3 Crate Engine, Long Block, Ford, Small Block, 302, Each

Part Number: HPE-HP79C

3.0 out of 5 stars ( 1 )

...Loading

ATK High Performance GM LQ4 6.0L with LS3 Heads 535 HP Base Long Block Crate Engines HP110

Crate Engine, GM LQ4, Long Block, Internal Engine Balance, Aluminum Heads, Chevy, 6.0L, LS3 Heads, Each

Part Number: HPE-HP110

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ATK High Performance Ford 302 375 HP Stage 1 Long Block Crate Engines HP78

Engine Assembly, Stage 1 Crate Engine, Long Block, Ford, Small Block, 302, Each

Part Number: HPE-HP78

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATK High Performance GM 540 660 HP Stage 3 Long Block Crate Engines HP42C

Engine Assembly, Stage 3 Crate Engine, Long Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each

Part Number: HPE-HP42C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATK High Performance Ford 460 525 HP Stage 1 Long Block Crate Engines HP19

Engine Assembly, Stage 1 Crate Engine, Long Block, 2-Piece Main Seal, Ford, Big Block 385, 460, Each

Part Number: HPE-HP19

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

ATK High Performance Ford 302 375 HP Stage 3 Long Block Crate Engines with EFIes with EFI HP78C-EFI

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: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATK High Performance GM 383 Stroker 435 HP Stage 3 Long Block Crate Engines with EFI HP36C-EFI

Crate Engine, GM 383 Stroker Stage 3, 435 HP, Long Block, External/Internal Engine Balance, Aluminum Heads, EFI, Each

Part Number: HPE-HP36CEFI

2.0 out of 5 stars ( 1 )

...Loading

Need It Sooner? We recommend these similar substitute parts:

ATK High Performance GM 383 Stroker 435 HP Stage 1 Long Block Crate Engines HP36

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

ATK High Performance GM 383 Stroker 435 HP Stage 2 Long Block Crate Engines HP36M

Engine Assembly, Stage 2 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 383, Each

Part Number: HPE-HP36M

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ATK High Performance Chevy LS 408 Short Blocks SP26

Engine Assembly, Short Block, Chevy, Small Block LS, 408, Each

Part Number: HPE-SP26

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 13, 2026 if ordered today

ATK High Performance Engines Crate Engines HP109

CHEV 6.0 PERF 500+HP 01-07

Part Number: HPE-HP109

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATK High Performance Chrysler 408 Mag Stroker Short Blocks SP57

Engine Assembly, Short Block, Stroker, 1-Piece Main Seal, Mopar, Small Block Magnum, 408, Each

Part Number: HPE-SP57

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

ATK High Performance Chrysler 5.7 Gen III Hemi 400 HP Long Block Crate Engines HP103

Crate Engines, Chrysler 5.7L Gen III Hemi 400 HP Long Block, 5.7L/345, Assembled, Aluminum Cylinder Heads, with MDS, Chrysler, Dodge, Jeep, 5.7L, Each

Part Number: HPE-HP103

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATK High Performance Chevy 383 Stroker Short Blocks SP53

Short Block, Chevrolet 383 Stroker, Internal/External Balanced, +5cc Flat Top Pistons, Each

Part Number: HPE-SP53

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

ATK High Performance GM 408 LQ4 Stroker 600 HP Stage 1 Long Block Crate Engines LS01

Crate Engines, GM 408 LQ4 Stroker 600 HP Stage 1 Long Block, 6.7L/408, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Small Block LS, Each

Part Number: HPE-LS01

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

ATK High Performance GM 383 Stroker 500 HP Stage 3 Long Block Crate Engines with EFI HP55C-EFI

Crate Engines, GM 383 Stroker 500 HP Stage 3 Long Block with EFI, 6.3L/383, Assembled, Aluminum Heads, FiTech EFI System, Chevy, Small Block, Each

Part Number: HPE-HP55C-EFI

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ATK High Performance Chevy Gen V LT1 416 Short Blocks SP105

Engine Assembly, Short Block, LT1/LT4, 6.8L/416, 4.065 in. Bore, 4.000 in. Stroke, Forged Pistons, Two Valve Relief, 58 Tooth, Chevy, Gen V, LT, Each

Part Number: HPE-SP105

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 20, 2026 if ordered today

ATK High Performance Engines Crate Engines SP100

HP ENGINE

Part Number: HPE-SP100

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ATK High Performance Ford 302 375 HP Stage 3 Long Block Crate Engines HP08C

Engine Assembly, Stage 3 Crate Engine, Long Block, Ford, Small Block, 302, Each

Part Number: HPE-HP08C

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

ATK High Performance Ford 347 Stroker 410 HP Stage 2 Long Block Crate Engines HP20M

Engine Assembly, Stage 2 Crate Engine, Long Block, 1-Piece Main Seal, Ford, Small Block, 347, Each

Part Number: HPE-HP20M

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

ATK High Performance 315cc BBC Aluminum Cylinder Heads HPBBC315

Cylinder Head, 315cc BBC, Aluminum, 120cc Chamber, 315cc Runner, 2.250 in. Intake Valve, 1.880 in. Exhaust Valve, 0.675 in. Max Lift, Chevy, Each

Part Number: HPE-HPBBC315

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

...Loading

Estimated Ship Date: May 4, 2026 if ordered today

ATK High Performance GM 383 Stroker 435 HP Stage 3 Long Block Crate Engines HP36C

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

Part Number: HPE-HP36C

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ATK High Performance GM Marine 383 Stroker Mercruiser MPI Base 380 HP Long Block Crate Engines HP105

Engine Long Block, Chev 383 Stroker Marine HP Engine

Part Number: HPE-HP105

Not Yet Reviewed

...Loading

ATK High Performance GM 383 Stroker 415 HP Stage 3 Long Block Crate Engines with EFI HP94C-EFI

Crate Engine, GM 383 Stroker Stage 3 with EFI, Long Block, Internal/External Engine Balance, Aluminum Heads, Each

Part Number: HPE-HP94C-EFI

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 28, 2026 if ordered today

ATK High Performance GM 383 Stroker 500 HP Stage 2 Long Block Crate Engines HP55M

Crate Engine, GM 383 Stroker 500HP Stage 2, Long Block, Aluminum Heads, Intake Manifold, Each

Part Number: HPE-HP55M

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

Previous
Page 4 of 9
Next