Peterson Fluid Systems Spline Drive Guide Washer - 2.750 x 1/8 DX2650K NPT fitting on the back

NPT fitting on the back makes installation easy

optimized winding resistance and turns ratios to deliver 10-15% more energy than the OEM ignition coils

012 in ED in oil hole in the lifter face to increas in oil flow to the lifter face to camshaft lobe contact point

20 AN Female O-Ring Outlet

This custom designed housing directly replaces standard Delco 10DN

Peterson Fluid Systems Spline Drive Guide Washer - 2.750 x 1/8 DX2650K NPT fitting on the backPetersons Spline Drive requires washers on the hub and cap for belt retention and pulley alignment. Caps and hubs include one size washer but we also offer the washers separate for changes in pulley diameters giving a cost effective solution for a drive change. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship