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RHS-54903U #1

LS Aluminum Block - 4.120 Bore 9.240 D/H

RACING HEAD SERVICE | Part# RHS-54903U

AVAILABLE TO SHIP

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Cannot ship by air

$6,575.95

Product Overview

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

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· Engines and Components » Engines, Blocks and Components » Engines, Bare Blocks

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