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The Moroso intake manifold spacer for GM Big Block Chevy oval-port applications is a machined aluminum spacer that fits between the intake and cylinder head. It preserves port alignment for oval-port BBC patterns and offers a durable, precision-machined interface where the intake meets the head. Use it when matching intake geometry on GM Big Block Chevy builds.
Moroso GM BBC Oval Port Intake Manifold Spacers - Machined Aluminum
