GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
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  • Load image into Gallery viewer, GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
  • Load image into Gallery viewer, GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block
  • Load image into Gallery viewer, GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block

GM 5.3L Gen III LM4 L33 LS Engine Core - Aluminum Block

Regular price
$300.00
Sale price
$300.00
Regular price
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Unit price
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Tax included.

Good block and heads guaranteed, no cracks or breaks. Machining highly recommend. Long blocks include casting # cathedral port heads.