GM Performance · GMP-22551788
GM Performance Engine Block, Cast Iron, 4-BOLT Mains, 4.000 in. Diameter Bore, 2-Piece Rear Main (GMP-22551788)
$6,497
incl. GST · ships AU-wide● Made to orderWe confirm availability with our supplier when you order.
AU-wide shipping
Aussie-owned
Track-tested
“Where the build starts. Everything downstream answers to it.”
Fitment
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Pairs well with
