Close-up of hands polishing a car engine cylinder head with precision tools, metal shavings visible, in a photorealistic workshop.

Ultra-realistic industrial scene of a car engine cylinder head undergoing porting and polishing. Focused close-up on the combustion chambers, valve ports, and valve seats. Technician's hands using precision polishing tools on the cylinder head, small metal shavings visible. Metallic surfaces reflecting light, detailed textures of the engine parts, workshop environment with machinery, industrial lighting, cinematic shadows, and depth of field. Photorealistic, ultra-detailed, high-resolution, professional mechanical craftsmanship. See more