MOTOWN
SMALL BLOCK CHEVROLET
CAST IRON ENGINE BLOCKS

World's Motown block is without a doubt the most feature-laden, engine builder friendly cast iron block on the market. Because of its superior temperature control and rock-solid stability, knowledgeable professionals claim it's worth up to 20 HP more than other blocks on the market!

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Key Features | Tech Specs | Tech Note: Main Cap Attachment | Instruction Sheet
Motown Cast Iron SBC Engine Blocks
Part # Description Deck Bore Mains Main Caps
084010 Motown Cast Iron Bare Block 9.025" 3.990" 350M Nodular Iron
084020 Motown Cast Iron Bare Block 9.025" 4.115" 350M Nodular Iron
084030 Motown Cast Iron Bare Block 9.025" 4.115" 400M Nodular Iron
084110 Motown Cast Iron Bare Block 9.025" 3.990" 350M Splayed Billet Steel
084120 Motown Cast Iron Bare Block 9.025" 4.115" 350M Splayed Billet Steel
084130 Motown Cast Iron Bare Block 9.025" 4.115" 400M Splayed Billet Steel
084010-4000 Motown Cast Iron Block - Prepped Block 9.025" 4.000" 350M Nodular Iron
084010-4030 Motown Cast Iron Block - Prepped Block 9.025" 4.030" 350M Nodular Iron
084010-4060 Motown Cast Iron Block - Prepped Block 9.025" 4.060" 350M Nodular Iron
084020-4125 Motown Cast Iron Block - Prepped Block 9.025" 4.125" 350M Nodular Iron
084020-4155 Motown Cast Iron Block - Prepped Block 9.025" 4.155" 350M Nodular Iron
084020-4185 Motown Cast Iron Block - Prepped Block 9.025" 4.185" 350M Nodular Iron
084030-4125 Motown Cast Iron Block - Prepped Block 9.025" 4.125" 400M Nodular Iron
084030-4155 Motown Cast Iron Block - Prepped Block 9.025" 4.155" 400M Nodular Iron
084030-4165 Motown Cast Iron Block - Prepped Block 9.025" 4.165" 400M Nodular Iron
084030-4185 Motown Cast Iron Block - Prepped Block 9.025" 4.185" 400M Nodular Iron
084110-4000 Motown Cast Iron Block - Prepped Block 9.025" 4.000" 350M Splayed Billet Steel
084110-4030 Motown Cast Iron Block - Prepped Block 9.025" 4.030" 350M Splayed Billet Steel
084110-4060 Motown Cast Iron Block - Prepped Block 9.025" 4.060" 350M Splayed Billet Steel
084120-4125 Motown Cast Iron Block - Prepped Block 9.025" 4.125" 350M Splayed Billet Steel
084120-4155 Motown Cast Iron Block - Prepped Block 9.025" 4.155" 350M Splayed Billet Steel
084120-4185 Motown Cast Iron Block - Prepped Block 9.025" 4.185" 350M Splayed Billet Steel
084130-4125 Motown Cast Iron Block - Prepped Block 9.025" 4.125" 400M Splayed Billet Steel
084130-4155 Motown Cast Iron Block - Prepped Block 9.025" 4.155" 400M Splayed Billet Steel
084130-4185 Motown Cast Iron Block - Prepped Block 9.025" 4.185" 400M Splayed Billet Steel