![Bert Chevy Crate Externally Balanced 1pc. Flywheel w/HTD Bert Chevy Crate Externally Balanced 1pc. Flywheel w/HTD](https://cdn.performancebodies.com/pbfilestore/PartsCatalog/imgPar547790_1.jpg)
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• BER 320-NC-EXT - Bert 1-piece externally balanced flywheel - new Chevy bolt pattern for GM Crate Engine with HTD
• BER 320-NC - Bert 1-piece internally balanced flywheel - new Chevy bolt pattern with HTD
• BER 320-LS1 - Bert 1-piece flywheel - LS1 engine with HTD