19244059 - LSX Tall Deck Block 

• 3.880" finished siamese cylinder bores
• 9.720" semi-finished standard deck height (ready to be decked)
• 4.500" maximum stroke (small base circle camshafts required)
• Capable of 364- to 500-cubic-inch displacements or more!
• Orange powder-coated finish
• Accepts Gen IV LS and LSX Series heads, cranks, cams, etc.
• Approximate finished weight is 250 pounds