MSD 6425 Digital 6AL Ignition Control Color:Black Have a frame mount booster

Have a frame mount booster on your 1947-53 Chevy

• Poly Urethane Bump Stops

This kit will turn on at 15in-hg and turn off at 22in-hg

See detailed image for mounting specifications

Fits most 2 bbl or 4 bbl carburetors

MSD 6425 Digital 6AL Ignition Control Color:Black Have a frame mount boosterInside the Digital 6AL, you'll find a microprocessor that monitors and controls every firing and rev limit. The circuits are updated with efficient components that help the ignition produce more power while drawing less current! In fact, the Digital 6AL delivers over 530 volts to the coil with up to 135mJ of spark energy for every firing! Increased output combined with MSD's proven multiple spark series is a win win situation!