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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 SBC Crate Engines Base Engine

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High Performance Engine
with Base Level Dress

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LS Shortblocks Mid Dress Engine

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High Performance Engine
with Mid Level Dress

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Complete Engine Complete Engine with EFI

High Performance Engine
with Fuel & Ignition

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High Performance Engine
with EFI

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Short Block

Short Blocks for
the DIY Customer

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ATK VC01 Chevy 350 Base Engine 275HP ATK HP291P Chevy 350 Base Engine 325HP ATK SP15NB 100% New Chevy 377CI Stroker Short Block -18cc Dish Piston 1pc Seal
Our Price (USD): $1,940.00
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Our Price (USD): $2,500.00
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Our Price (USD): $2,799.00
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Chevy 350 Base Engine 275HP Chevy 350 Base Engine 325HP Chevy 383 Stroker Short Block 1 pc Rear Main
ATK HP31 Chevy 350 87-95 TBI Base Engine 290HP 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): $2,800.00
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Our Price (USD): $2,800.00
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Our Price (USD): $2,800.00
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Chevy 350 87-95 TBI Base Engine 290HP Chevy LQ4 6.0L Short Block Chevy LQ9 6.0L Short Block
ATK HP32 Chevy 350 Base Engine 350HP ATK SP52NB 100% New CHEVY 377CI Stroker Forged 3.7cc Flat Top Pistons ATK HP74 Chevy 350 Vortec 96-00 Truck Base Engine 315HP
Our Price (USD): $2,900.00
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Our Price (USD): $2,949.00
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Our Price (USD): $3,031.00
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Chevy 350 Base Engine 350HP ATK SP52 Crate Engine Chevy 350 Vortec Base Engine 315HP
ATK SP75 LM7 5.3/5.7 Short Block -3.2cc Flat Top Pistons 24 Tooth ATK HP98 Chevy 350 Base Engine 345HP ATK HP291PM Chevy 350 Mid Dress Engine 325HP
Our Price (USD): $3,085.00
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Our Price (USD): $3,090.00
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Our Price (USD): $3,105.00
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Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel Chevy 350 Base Engine 345HP Chevy 350 Mide Dress Engine 325HP
ATK SP76 LM7 5.3/5.7 Short Block -11cc Dished Pistons 24 Tooth ATK HP99C Chevy 350 Vortec Complete Engine 290HP ATK HP98M Chevy 350 Mid Dress Engine 345HP
Our Price (USD): $3,127.00
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Our Price (USD): $3,409.00
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Our Price (USD): $3,462.00
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Chevy LM7 5.7/347 Short Block 24 Tooth Reluctor Wheel Chevy 350 Complete Engine 290HP Chevy 350 Mid Dress Engine 345HP
ATK HP32M Chevy 350 Mid Dress Engine 350HP ATK HP89 Chevy 350 Base Engine 390HP ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
Our Price (USD): $3,475.00
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Our Price (USD): $3,551.00
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Our Price (USD): $3,650.00
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Chevy 350 Mid Dress Engine 350HP Chevy 350 Base Engine 390HP Crate Engine ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
ATK SP77 LM7 383CI Short Block -8cc Dished Pistons 24 Tooth ATK SP78 LM7 383CI Short Block -15cc Dished Pistons 24 Tooth ATK SP79 LM7 383CI Short Block -32cc Dished Pistons 24 Tooth
Our Price (USD): $3,892.00
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Our Price (USD): $3,892.00
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Our Price (USD): $3,892.00
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Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel
ATK SP80 LM7 383CI Short Block -3cc Flat Top Pistons 24 Tooth ATK HP291PC Chevy 350 Complete Engine 325HP ATK HP05 Chevy 87-95 TBI 383 Stroker Base Engine
Our Price (USD): $3,892.00
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Our Price (USD): $3,933.00
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Our Price (USD): $4,027.00
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Chevy LM7 383CI Short Block 24 Tooth Reluctor Wheel Chevy 350 Complete Engine 325HP Chevy Marine Crate Engine
ATK HP94 Chevy 383 Stroker Base Engine 415HP ATK HP89M Chevy 350 Mid Dress Engine 390HP ATK HP98C Chevy 350 Complete Engine 345HP
Our Price (USD): $4,093.00
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Our Price (USD): $4,166.00
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Our Price (USD): $4,226.00
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Chevy 383 Stroker Base Engine 415HP Chevy 350 Mid Dress Engine 390HP Chevy 350 Complete Engine 345HP
ATK SP98 Chevy 489/496CI Stroker Short Block +20cc Dome Pistons 1pc Seal ATK HP33 Chevy 383 Stroker Base Engine 380HP ATK SP93-G4 LS 370CI Short Block -3.2cc Flat Top Pistons 24 Tooth
Our Price (USD): $4,242.00
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Our Price (USD): $4,263.00
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Our Price (USD): $4,295.00
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Chevy 496 Stroker Short Block Crate Engine Chevy 383 Stroker Base Engine 380HP Chevy LS 364 Stroker Short Block 24 Tooth Reluctor Wheel