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Chrysler ATK Crate Engines

ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. Check out our three stages of performance Chrylser Engines: they are separated by level of dress. If you don’t see what you want, we will custom build your engine; just give us a phone call.

Base Engine Mid Dress Engine

High Performance Engine
with Base Level Dress

High Performance Engine
with Mid Level Dress

Complete Engine Short Block

High Performance Engine
with Fuel & Ignition

Short Blocks for
the DIY Customer

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ATK SP61 Chrysler 408CI Magnum Short Block -23.5cc Dished Pistons ATK HP24 Jeep 4.6L / 4.7L Street Stroker Base Engine 205HP for 91-98 Jeeps ATK HP25 Jeep 4.6L / 4.7L Street Stroker Base Engine 205HP for 87-90 Jeeps
Our Price (USD): $2,473.00
Our Price (USD): $2,937.00
Our Price (USD): $2,937.00
ATK SP61 Chrysler 408 Magnum Short Block Crate Engine Jeep 4.7L Street Stroker Base Engine 205HP for 91-97 Jeeps Jeep 4.7L Street Stroker Base Engine 205HP for 87-90 Jeeps
This short block is designed to be a strong foundation for high horsepower street/ strip engine builds. This engine will reuse your stock parts from your tired old 4.0l while providing more power and reliability. This engine will reuse your stock parts from your tired old 4.0l while providing more power and reliability.
ATK SP64 Chrysler 408CI Stroker Short Block -20.5cc Dish Pistons A Block Forged Crank Kit ATK SP57 Chrysler 408CI Magnum Short Block -20.5cc Dish Pistons Forged Crank Kit ATK HP67 Jeep 4.6L / 4.7L Street Stroker Base Engine 205HP for 99-06 Jeeps
Our Price (USD): $3,092.00
Our Price (USD): $3,195.00
Our Price (USD): $3,401.00
ATK SP64 Chrysler 408 Stroker A Short Block Forged Crate Engine Chrysler 408 Magnum Short Block Forged Crate Engine Jeep 4.7L Street Stroker Base Engine 205HP for 00-06 Jeeps
This short block is designed to be a strong foundation for high horsepower street/ strip engine builds. This short block is designed to be a strong foundation for high horsepower street/ strip engine builds. This engine will reuse your stock parts from your tired old 4.0l while providing more power and reliability.
ATK HP76 Jeep 4.6L / 4.7L Stroker Base Engine 205HP 00-01 Jeep ATK HP86 Jeep 4.7L Baja Stroker Base Engine 275+ HP 87-90 Jeeps ATK HP87 Jeep 4.7L Baja Stroker Base Engine 275+ HP 91-97 Jeeps
Our Price (USD): $3,504.00
Our Price (USD): $4,123.00
Our Price (USD): $4,123.00
Jeep 4.7L Stroker Base Engine 205HP 00-01 Jeep Jeep 4.7L Baja Stroker Base Engine 275+ HP 87-90 Jeeps Jeep 4.7L Baja Stroker Base Engine 275+ HP 91-97 Jeeps
This engine will reuse your stock parts from your tired old 4.0l while providing more power and reliability. This engine fits the 2000-2001 Jeep Cherokee only. This engine won the Baja 1000 for Team ATK so expect big power, and reliability! This engine won the Baja 1000 for Team ATK so expect big power, and reliability!
ATK HP88 Jeep 4.7L Baja Stroker Base Engine 275+ HP 00-06 Jeeps ATK SP97 Gen III Hemi 392CI Stroker Short Block Flat Top Pistons ATK HP103 Gen III 2003-2008 5.7L Hemi 400HP+
Our Price (USD): $4,123.00
Our Price (USD): $4,499.00
Our Price (USD): $4,599.00
Jeep 4.7L Baja Stroker Base Engine 275+ HP 00-06 Jeeps ATK SP97 Gen III Hemi 392CI Stroker Short Block Crate Engine ATK HP103 Gen III Hemi 5.7L 400HP Crate Engine
This engine won the Baja 1000 for Team ATK so expect big power, and reliability! This short block is designed to be a strong foundation for high horsepower street/ strip engine builds. Custom builds availible for boosted and nitrous applications. This engine is a great Performance upgrade for those looking to get a little more power from there vehicle or can be used to retrofit into a muscle car application!
ATK HP73C Chrysler 360 Magnum Complete Engine 290HP ATK HP73C-EFI Chrysler 360 Magnum Complete Engine 290HP ATK HP46-Mag Chrysler 408 Base Engine 465HP
Our Price (USD): $4,844.00
Our Price (USD): $5,349.00
Our Price (USD): $6,299.00
Chrysler 360 Magnum Complete Engine 290HP Chrysler 360 Magnum Complete Engine 290HP Chrysler 408 Base Engine 465HP
This engine is perfect for a street cruiser, great street ability, stock idle, and good power. This engine is perfect for a street cruiser, great street ability, stock idle, and good power. This Magnum based 408CI Stroker is a great way to upgrade your old Mopar equipped vehicle. It will have a lopey idle and great low/mid range power perfect for a muscle car or truck.

Engine Vacuum:
10-11" @ 800RPM
12-13" @ 1000RPM
16" @ 1500RPM
18" @ 2500RPM
ATK HP46M-MAG Chrysler 408 Magnum Mid Dress Engine 465HP ATK HP47 Chrysler 440 Base Engine 520HP ATK HP46C-MAG Chrysler 408 Magnum Complete Engine 465HP
Our Price (USD): $7,410.00
Our Price (USD): $7,799.00
Our Price (USD): $7,999.00
Chrysler 408 Mid Dress Engine 465HP Chrysler 440 Base Engine 520HP Chrysler 408 Complete Engine 465HP
This Magnum based 408CI Stroker is a great way to upgrade your old Mopar equipped vehicle. It will have a lopey idle and great low/mid range power, perfect for a muscle car or truck.

Engine Vacuum:
10-11" @ 800RPM
12-13" @ 1000RPM
16" @ 1500RPM
18" @ 2500RPM
This engine will have a lopey idle, power accessories may not work, and expect big power. This Magnum based 408CI Stroker is a great way to upgrade your old Mopar equipped vehicle. It will have a lopey idle and great low/mid rang power perfect for a muscle car or truck.



ATK HP47M Chrysler 440 Mid Dress Engine 520HP ATK HP47C Chrysler 440 Complete Engine 520HP NON DISCOUNTABLE
Our Price (USD): $8,999.00
Our Price (USD): $9,999.00
Chrysler 440 Mid Dress Engine 520HP Chrysler 440 Complete Engine 520HP
This engine will have a lopey idle, power accessories may not work, and expect big power. This engine will have a lopey idle, power accessories may not work, and expect big power.