FLYWHEEL COUNTER WEIGHTS GM & FORD 4.7 5.6 7.6 9.1 11.3 oz weights Aeroflow - AF 87-000

Aeroflow flywheel counterweights are the perfect solution for externally balanced engines. Designed for use with flywheels that are drilled and tapped to accept counterweights. These kits will take your existing neutral balance flywheel and convert it for use with your externally balanced engine, saving you time and money. They have two drilled and countersunk holes and are supplied with 12 x 5/16”-18 tapered head Allen key screws. Kits will suit Chev or Ford flywheels with different weights available to suit each engine combination.