Moroso GM Standard Ignition Advance Curve Kit - Advance Curve Kit - All 1957-75 GM/Delco Non-HEI Engine Tools 1-3/4" between the bottom of

1-3/4" between the bottom of the float and the bowl cover gasket surface

Does NOT fit B

universal regulator for EFI or Carbureted and street or strip applications

Includes a plate with bendable locking tabs and high-strength bolts

Moroso GM Standard Ignition Advance Curve Kit - Advance Curve Kit - All 1957-75 GM/Delco Non-HEI Engine Tools 1-3/4" between the bottom of"Recurve" your distributor for full spark advance at the optimum RPM Three sets of advance springs allow you to adjust the rate of spark advance from quick, to super quick, to ultra quick Weights and centerplates precision stamped with smooth edges eliminate erratic timing Comes with complete installation instructions Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance