MSD 6631 box For Sale The Rev Limiter has the 1% Rule Adjustment

[ep33510]

I have a MSD 6631 box that has had the Rev limiter Blueprinted to the 1% tolerence for any RPM limited class. The box has also been gone through and is ready to play. The cost is $335.00 which includes the shipping to your door. If interested give me a call!