Custom, hand built & blueprinted LS Long blocks

Long blocks from 1000hp up to 2500+hp

All short blocks come with a 12 month labour and parts warranty. Tuning, install or user errors are not covered by our warranty.

Long Blocks

Showing all 4 results

  • 1000hp ls engine
    Long Blocks

    1000hp 370ci LSx

    $9,712.00

    1000hp rated 370ci LS Long Block.

    COMPLETE long block, oil pan to valve covers

    Based on a seasoned Gen IV 6.0L Iron short block with Callies rods, CP Forged pistons and Cathedral port heads.

    Twin Turbo, Single Turbo or supercharged.

    x58 reluctor wheel

  • Hot
    1200hp 408ci turbo LS
    Long Blocks

    1600hp 408ci LSx

    $13,978.00

    1600hp rated Dart 408ci LS Next Long Block.

    COMPLETE long block, oil pan to valve covers

    Based on a Dart LS Next SHP skirted block with Callies forged rotation assembly & AFR CNC ported 230 Mongoose heads. ALL NEW parts. 

    Twin Turbo, Single Turbo or supercharged.

    x58 reluctor wheel

  • 1500hp LS engine
    Long Blocks

    1800hp 427ci Turbo LSx

    $16,989.00

    1800hp rated Dart 427ci LS Next.

    COMPLETE long block, oil pan to valve covers

    Based on a Dart LS Next SHP skirted block, Callies DragonSlayer rotation assembly and AFR CNC Mongoose 6 bolt heads. ALL NEW parts. 

    Twin Turbo, Single Turbo or supercharged.

    x58 reluctor wheel

  • Hot
    2000hp LS Engine
    Long Blocks

    2000hp+ 427ci Dart LS Next

    $22,850.00

    2000hp 427ci Dart LS Next

    COMPLETE long block, oil pan to valve covers

    Callies Magnum CCW crankshaft, Callies Ultra I beam rods and Frankenstein or AFR CNC rectangle port heads. ALL NEW parts. 

    Twin Turbo or Single Turbo

    x58 reluctor wheel