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quartermileclassifieds.com
12/06/2026
FRESH 903″ PAT MUSI RACING ENGINE – 5.300 BORE | READY TO DROP IN - Listings
This is a serious, no-shortcuts 903-cubic-inch Pat Musi Racing Engine, built on proven hardware and recently freshened with zero runs since service. Originally a personal piece from Pat Musi, this engine checks every box for …