Hello.
I`m building a G28T (german model B engine with full oil pressuring)
The spec is 0.30 over, 1.7 intake valves, ported intake, lightened flywheel, winfield aluminium head, 7:1 compression. Planing a single 94 Ford/holley on an Ansen intake.
I have the choice of a Winfield 1r or a Winfield...