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The Fleece Performance Gen V LT standard deck race block is a premium, semi‑machined aluminum unit built for high-performance LT applications. It ships with billet main caps, uses 7/16-14 main studs plus M10 side bolts and dowels, and includes reinforced valley walls and a 0.625-inch minimum skirt wall. Made in the USA, it requires final machining to builder specifications.
Fleece Performance GM LSR Standard Deck Wet Aluminum Engine Block
