Catalog Part # or Keyword
RHS-54903U #1
RHS-54903U #1

LS Aluminum Block - 4.120 Bore 9.240 D/H

RACING HEAD SERVICE  |  Part# RHS-54903U


Only 3 available, hurry order now!

Truck Freight Only

Cannot ship by air


$6,575.95


 





Engine - Bare Block - 4.125 In Bore - 9.250 Deck - Standard Main - 6-BOLT Mains - 1-PIECE Seal - 6-BOLT Head - Aluminum - Natural - GM LS-SERIES - Each