Circle Track Tech Manual CT350 / CT400

The Circle Track Tech Manual CT350 / CT400 is a precision reference manual designed for engine builders, mechanics, and performance enthusiasts working with Chevrolet Performance circle track racing engines. This technical guide serves as an essential resource for professionals tasked with tuning, rebuilding, or optimizing small-block Chevrolet powerplants for competitive racing environments. Whether you're preparing an engine for dirt track competition or road course duty, this manual provides the detailed specifications and procedures required for consistent performance and reliability in high-demand applications.

Developed by Chevrolet Performance, this manual covers both CT350 and CT400 engine platforms with comprehensive technical data including assembly procedures, tolerance specifications, and performance calibration details. The documentation addresses critical areas such as ignition timing curves, fuel mixture mapping, and mechanical specifications necessary for matching components across the drivetrain. Printed in a compact, shop-floor-ready format weighing just 0.4 pounds, the manual is designed for quick reference during diagnostics and assembly work. The 9 x 11-inch dimensions fit standard toolbox storage while remaining accessible during engine work, making it a practical addition to any serious engine builder's technical library.

Circle track teams, independent machine shops, and dedicated enthusiasts will find this manual indispensable when troubleshooting performance issues or executing complete engine rebuilds. The CT350 / CT400 manual is particularly valuable for those standardizing on Chevrolet Performance platforms across multiple race vehicles, ensuring consistency in setup and reducing downtime between events. Keep this reference on hand during dyno sessions, baseline testing, and competitive seasons where quick access to manufacturer specifications can mean the difference between optimal performance and costly guesswork. This is a must-have technical resource for anyone serious about Chevrolet Performance circle track engine development.