Home > GM Crate Engines

GM 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 GM 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.

100% New Bare Block Crate Engines Base Engine

more info

High Performance Engine
with Base Level Dress

more info
LS Shortblocks Mid Dress Engine

more info

High Performance Engine
with Mid Level Dress

more info
Complete Engine Complete Engine with EFI

High Performance Engine
with Fuel & Ignition

more info

High Performance Engine
with EFI

more info
Short Block

Short Blocks for
the DIY Customer

more info
Sort By:
Page of 6
ATK SP03 Chevy 350CI Short Block +12.3cc Dish Pistons ATK SP04 Chevy 350CI Short Block Flat Top Pistons ATK SP15 Chevy 383CI Stroker Short Block -18cc Dish Piston 1pc Seal
Our Price (USD): $1,456.00
more info
Our Price (USD): $1,519.00
more info
Our Price (USD): $2,122.00
more info
Chevy 350 Short Block 87-95 Dish Piston Crate Engine Chevy 350 Short Block Crate Engine Chevy 383 Stroker Short Block 1 pc Rear Main
ATK SP52 CHEVY 383CI Stroker Forged 3.7cc Flat Top Pistons ATK SP19 Chevy LQ4 6.0L Short Block OE Dish Pistons ATK SP19-F Chevy LQ9 6.0L Short Block OE Flat Top Pistons
Our Price (USD): $2,337.00
more info
Our Price (USD): $2,471.00
more info
Our Price (USD): $2,471.00
more info
ATK SP52 Crate Engine Chevy LQ4 6.0L Short Block Chevy LQ9 6.0L Short Block
ATK HP291P Chevy 350 Base Engine 325HP ATK HP31 Chevy 350 87-95 TBI Base Engine 290HP ATK HP32 Chevy 350 Base Engine 350HP
Our Price (USD): $2,496.00
more info
Our Price (USD): $2,777.00
more info
Our Price (USD): $2,884.00
more info
Chevy 350 Base Engine 325HP Chevy 350 87-95 TBI Base Engine 290HP Chevy 350 Base Engine 350HP
ATK HP74 Chevy 350 Vortec 96-00 Truck Base Engine 315HP ATK HP291PM Chevy 350 Mid Dress Engine 325HP ATK SP75 LM7 5.3/5.7 Short Block -3.2cc Flat Top Pistons 24 Tooth
Our Price (USD): $2,931.00
more info
Our Price (USD): $2,974.00
more info
Our Price (USD): $2,985.00
more info
Chevy 350 Vortec Base Engine 315HP Chevy 350 Mide Dress Engine 325HP Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel
ATK HP98 Chevy 350 Base Engine 345HP ATK SP76 LM7 5.3/5.7 Short Block -11cc Dished Pistons 24 Tooth ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
Our Price (USD): $2,990.00
more info
Our Price (USD): $3,027.00
more info
Our Price (USD): $3,255.00
more info
Chevy 350 Base Engine 345HP Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
ATK HP99C Chevy 350 Vortec Complete Engine 290HP ATK SP35 Chevy 383CI Stroker Short Block -16cc Dish Pistons 4 Bolt Main 1pc Seal ATK SP53 Chevy 383CI Stroker Short Block -5cc Flat Top Pistons 4 Bolt Main 1pc Seal
Our Price (USD): $3,309.00
more info
Our Price (USD): $3,346.00
more info
Our Price (USD): $3,346.00
more info
Chevy 350 Complete Engine 290HP Chevy 383 Stroker Short Block 4 Bolt Main 1 pc Rear Main Chevy 383 Stroker Short Block 4 Bolt Main 1 pc Rear Main
ATK HP98M Chevy 350 Mid Dress Engine 345HP ATK HP32M Chevy 350 Mid Dress Engine 350HP ATK HP89 Chevy 350 Base Engine 390HP
Our Price (USD): $3,362.00
more info
Our Price (USD): $3,415.00
more info
Our Price (USD): $3,451.00
more info
Chevy 350 Mid Dress Engine 345HP Chevy 350 Mid Dress Engine 350HP Chevy 350 Base Engine 390HP Crate Engine
ATK HP91 Chevy 350 Base Engine 365HP 87 Octane ATK SP33 Chevy LT1 Short Block 4 Bolt Main ATK HP291PC Chevy 350 Complete Engine 325HP
Our Price (USD): $3,558.00
more info
Our Price (USD): $3,599.00
more info
Our Price (USD): $3,717.00
more info
Chevy 350 Base Engine 345HP 87 Octane Chevy LT1 Short Block 4 Bolt Main Chevy 350 Complete Engine 325HP
ATK HP57 Chevy 350 Base Engine 87-91 Corvette ATK SP77 LM7 383CI Short Block -8cc Dished Pistons 24 Tooth ATK SP78 LM7 383CI Short Block -15cc Dished Pistons 24 Tooth
Our Price (USD): $3,749.00
more info
Our Price (USD): $3,792.00
more info
Our Price (USD): $3,792.00
more info
Chevy 350 Base Engine 87-91 Corvette Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel
ATK SP79 LM7 383CI Short Block -32cc Dished Pistons 24 Tooth ATK SP80 LM7 383CI Short Block -3cc Flat Top Pistons 24 Tooth ATK HP93 Chevy LQ4 6.0L Base Engine 460HP
Our Price (USD): $3,792.00
more info
Our Price (USD): $3,792.00
more info
Our Price (USD): $3,894.00
more info
Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LQ4 6.0L Base Engine 460HP Crate Engine