Engine Blocks
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RHS LS 9.240" Standard Deck 4.120" Bore Aluminum Race Block 54903U
RHS
$6,904.95RHS LS 9.240" Standard Deck 4.120" Bore Aluminum Race Block 54903U Block Specifications Designed from heavy-duty A357-T6 aluminum material 3.895”-4.165” siamese cast bore walls w/ press-in spun cast iron liner Available in standard (9...54903U$6,904.95 -
RHS LS 9.750" Tall Deck 4.120" Bore Aluminum Race Block 54901U
RHS
$6,904.95RHS LS 9.750" Tall Deck 4.120" Bore Aluminum Race Block 54901U Block Specifications Designed from heavy-duty A357-T6 aluminum material 4.125”-4.165” siamese cast bore walls w/ press-in spun cast iron liner Available in standard (9...54901U$6,904.95