A strong foundation—World Products SBC Motown LS bare blocks offer the groundwork to fortify your performance build. These iron blocks allow you to employ high-flowing LS-style heads and manifold, as well as expensive, already-purchased pulley kits and external accessories. Plus, the block has a coolant capacity in excess of 150 fluid oz. for superior cooling. Begin with solid strength … and finish with winning performance; start with World Products SBC Motown LS bare blocks.