Bert and Brinn Coupler, Flexplate and Bolt Kit, 2-Piece Main SBC

Take the heavy flywheel and clutch out of your stock Chevy with this "cheater" button. Pick up approximately 50 horsepower through this direct hook-up. Weighs only 2.3 lbs. Made of heavy duty steel. Matched with a non-SFI rated flexplate with dual bolt patters, 9-3/4" and 10-3/4". For two piece rear main engine only. 

1-3/8"-10 spline fits Brinn & Bert transmissions.

Kit Includes:

(1) Cheater Button Crank Flange, Brinn and Bert

(1) 1955-1985 Chevy Flexplate for 2-Piece Rear Main, 153 Tooth

(1) ARP 230-7306 Brinn Flywheel Bolts