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ENJOMOR GS-DK01 8cc 4-Stroke Gas Engine Model Kit $279.99
A compact 8cc 4-stroke single-cylinder gas engine model with vintage styling, OHV structure, and working mechanical appeal.
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TECHING All-Metal Single-Cylinder Car Engine Assembly Kit $299.99
An all-metal single-cylinder car engine assembly kit designed for collectors, mechanical learners, and engineering-themed gifts.
