Fits LS3 crate engines. Externally balanced. 1 piece late model HTD flywheel.
Bert Transmission Externally Balanced 400 SB Chevy Coupler Hub & 63 T Flywheel
BERT TRANSMISSION FLYWHEEL NORTHERN DIRT MODIFIED LS1 BER311-LS1
Bert Transmission 320-NC-EXT Crate Motor Flywheel w/HTD Drive
Bert Transmission CT-525-005 Flywheel, CT525 Engine
Bert Transmission 311-NC-EXT Flywheel
Brinn Transmission 79064 Flywheel Belt Retainer Plate, Bert
