Custom Built LS engines

Custom Built LS engines

No core require, based on all new parts (unless otherwise stated)

Based around a new GM or Dart LS Next block (Other blocks also available)

Fully blueprinted & balanced.

Allows you to use your own bolt ons and accessories.

N/A, single turbo, twin turbo, pro charged or supercharged.

Daily drivers to race cars

Every stage of your build is photographed and posted on the ACE Facebook & Instagram pages.

Tech support via telephone or email

Short blocks & Turnkey engines also available

Please call or email before ordering to discuss your engine  requirements and our current lead times.

LS Engines

Showing all 4 results

  • 1000hp ls engine

    1000hp 370ci LSx

    $9,712.00

    1000hp rated 370ci LS Long Block. Based on a seasoned Gen IV 6.0L Iron short block with Callies rods and Cathedral port heads.

    Twin Turbo, Single Turbo or supercharged.

    x24 or x58 reluctor wheel

  • 1200hp 408ci turbo LS

    1200hp 408ci LSx

    $13,978.00

    1200hp rated 408ci LS Long Block. Based on a new GM Performance Iron block with Callies rotation assembly & AFR CNC ported 230 Mongoose heads. ALL NEW parts. 

    Twin Turbo, Single Turbo or supercharged.

    x24 or x58 reluctor wheel

  • 1500hp LS engine

    1500hp 408ci Turbo LSx

    $15,933.00

    1500hp rated 408ci LS. Based on a new GM Performance Iron block with billet main caps, Callies DragonSlayer rotation assembly and AFR CNC Mongoose heads. ALL NEW parts. 

    Twin Turbo, Single Turbo or supercharged.

    x24 or x58 reluctor wheel

  • 2000hp LS Engine

    2000hp+ 427ci Dart LS Next

    $19,834.00

    2000hp 427ci Dart LS Next with Callies Magnum CCW crankshaft, Wiseco Boostline rods and Dart PRO1 280cc LS3 heads. ALL NEW parts. 

    Twin Turbo or Single Turbo

    x24 or x58 reluctor wheel