Discount prices on quality New & Reconditioned Automotive Replacement Part

This is a GM .020″ oversized GEN III LS Series 4.8 / 5.3 Bare Block.

* Casting # : 12551358
* Description : GM .020″ over-sized 4.8/5.3L LS Series GEN III LM7 / L59 / LR4 bare block w/ new cam bearings
* Specs – Material          : Iron                Displacement  : 4.8L / 5.3L                  Bore Dia          : 3.780″ + .020″ = 3.8000″                 Stroke              : 3.267 / 3.622 in                Deck Height    : 9.230-9.240 in                Main Cap        : 6-Bolt                  

 * information : block has been prepped (honed). Block is ready for assembly.             

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