FRONT MOUNT DISTRIBUTOR DRIVE (STANDARD), SMALL BLOCK CHEVY Finish:Unpolished Black oxide coating

Black oxide coating

Simplifies inspection and maintenance

since the manifold and cylinder heads can be removed without distrurbung the distributor

The shaft is machined from aerospace billet 4340 chromoly

31-Splines

FRONT MOUNT DISTRIBUTOR DRIVE (STANDARD), SMALL BLOCK CHEVY Finish:Unpolished Black oxide coatingFront mount distributor drive, Small block Chevrolet. More accurate ignition timing More carb manifold clearance Improved distributor access Easier engine maintenance Forward camshaft thrust control The Summers Brothers front distributor drive for small block and big block Chevrolet V 8's solves the short comings of rear mounted distributors. The accuracy of the ignition timing is improved, since camshaft twisting caused by valve train and oil pump