Borowski Race Engines
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Engine Long Blocks

We offer a range of LS long blocks for quick delivery as we maintain a large parts inventory.    Custom LS, SBC and BBC may also be ordered to your specifications. Our advanced CNC equipment assures the highest level of precision in machining.  The craftmanship of our highly trained staff is unsurpassed.  The key LS parts normally in stock are:

Blocks Cranks  Heads
GM 6.0L iron* GM cast* GM LS3*
Dart LS Next Aluminum Compstar 8-cwt; stock & 4.000" stroke RHS LS3
Dart LS Next SHP Pro Magnum 8-cwt 4.000" stroke All Pro

* = seasoned; Compstar and Magnum = Callies; heads are all ported on our 5-axis CNC

Call us at 815-725-2727 to discuss your needs.

Dart 427 LS Next Aluminum Long Block -  Callies Magnum 8-cwt Crank, All Pro Heads
$28,850.00
Dart 427 LS Next Aluminum Long Block - Callies Magnum 8-cwt Crank, All Pro Heads
This long block is for someone that wants bullet proof so they won't cringe every time they turn...
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Dart SHP LS Next Pro Long Block - All Pro Heads, Callies Magnum 8-cwt, LS7 or LS3
$24,995.00
Dart SHP LS Next Pro Long Block - All Pro Heads, Callies Magnum 8-cwt, LS7 or LS3
This hydraulic roller long block is rated to 2,000 hp. We switch to a mechanical roller cam and J...
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