World Products has been producing affordable high performance cast iron engine blocks and cylinder heads for over twenty five years, beginning in 1987 with a pioneering Small Block Chevrolet cylinder head and continually expanding the line to become a leading aftermarket manufacturer. World's blocks and heads are cast in the USA using special high density iron alloy, and machined on precision CNC machining centers for unparalleled accuracy. Widely used in all forms of motorsports, from drag racing, circle track dirt and asphalt to off-road and marine racing, World block and heads deliver race-winning performance and durability. Names you have come to trust.
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