Gear drive Head Assembly Ultimate Siper

The Gear Drive Head Assembly Ultimate Siper from Trick Race Parts is a high-performance engine top-end component designed for serious engine builders and racing enthusiasts. This assembly is ideal for those who demand maximum reliability and power delivery in their racing applications.

Engineered to replace or upgrade factory camshaft drive systems, this assembly utilizes gear-driven architecture to deliver precision-controlled valve timing. By eliminating timing slack and reducing parasitic losses, it ensures consistent valve actuation critical for high-performance engines, whether naturally aspirated, supercharged, or turbocharged.

With a weight of 16.89 lbs and compact dimensions, the assembly integrates seamlessly into engine bays. Its durable metallurgy and precision-ground gear tooth profiles are designed to withstand high-RPM operation and extreme valve spring pressures, making it a reliable choice for competitive racing environments.