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The Ford Racing 460 siamese bore engine block is a new-production replacement for the M-6010-A460 block, manufactured with fresh tooling and aimed at high-strength competition builds. It’s a cast iron block with priority main oiling, nodular iron main caps and four-bolt main caps on journals 2–4; the design supports boring and stroking to produce up to 598 cubic inches for professional competition applications.
Ford Racing 460 Siamese Bore Engine Block
