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Chevy 454 Short Block 4 Bolt Main 1 pc Rear Main
ATK SP06 Chevy 454CI Short Block +22cc Dome Pistons 1pc Seal
Our Price (USD): $2,061.00

This is a great foundation for a mild performance build or a good upgrade for a worn out short block.
Chevy 454 Short Block 4 Bolt Main 1 pc Rear Main
ATK SP06-HP Chevy 454CI Short Block Flat Top Pistons 1pc Seal
Our Price (USD): $2,100.00

This is a great foundation for a mild performance build or a good upgrade for a worn out short block.
Chevy 496 Stroker Short Block Crate Engine
ATK SP98 Chevy 489/496CI Stroker Short Block +20cc Dome Pistons 1pc Seal
Our Price (USD): $3,900.00

Bullet proof bottom end perfect for street or race builds, features one of the best forged stroker kits Scat makes.

We have swapped over to the later model Gen V 1991-1995 engine blocks as the foundation which has NO provisions for a mechanical fuel pump.
Chevy 496 Stroker Short Block Crate Engine
ATK SP41-1P Chevy 489/496CI Stroker Short Block +20cc Dome Pistons 1pc Seal
Our Price (USD): $4,100.00

Bullet proof bottom end perfect for street or race builds, features one of the best forged stroker kits Scat makes. This is our new version of our former #SP41. We have swapped over to the later model Gen V 1991-1995 engine blocks as the foundation which has NO provisions for a mechanical fuel pump.
Chevy 540 Short Block Crate Engine
ATK SP44 Chevy 540CI Short Block +10cc Dome Pistons
Our Price (USD): $5,360.00

This short block has fully forged rotating assemble, and Dart block it will hold big power reliably.
Chevy 598 Short Block Forged Crate Engine
ATK SP45 Chevy 598 Short Block Flat Top Pistons
Our Price (USD): $5,470.00

This bullet proof short block is designed for racing or max effort street build; drive train upgrades may be needed.