GM Performance LSX Bowtie Engine Block, Short Deck

Chevrolet Performance 19260093 | GM Performance LSX Bowtie Engine Block, Short Deck
Part Number:
SDPC Part Number: 19260093
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These GM Performance LSX Bowtie engine blocks have been designed for the advanced competition engine builder. They feature 3.990 in. finished Siamese cylinder bores and a 9.260 in. semi-finished deck height. The GM Performance LSX Bowtie engine blocks can accept a maximum stroke of 4.250 in., a maximum bore of 4.250 in., and they can support up to 482 cu. in. The blocks feature cast iron construction with a powdercoated orange finish. They accept all Gen III and IV LS-style cylinder heads, crankshafts, camshafts, and other components.

Additional features of the GM Performance Parts LSX Bowtie engine blocks include:

* Front oil feed lines that can be plugged or restricted for mechanical flat tappet or mechanical lifter applications
* Can be safely machined to 9.200 in. deck height
* Ductile iron 6-bolt main bearing caps
* 6-bolt cylinder head bolt pattern
* Cam bores that can be machined to accept 60mm roller bearings
* Can be machined for larger diameter lifters
* External oil pump feed at the rear
* Added 7th transmission bolt hole to work with early-style GM transmissions
* Can accept a front motor plate for racing use
* Threaded freeze plugs that can be used for external heaters or coolers
* Windowed main bulkhead

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