My very original 1971 Swinger (318, 2-bbl, auto, 3.23:1 gears, electronic ignition, 2 1/4" dual exhaust (factory manifolds & FlowMaster 40s) (~115,000 miles)) will be getting an LD4B intake, 1406, new Cardone water pump (8-vane), and a Summit True Roller Timing Set (SUM-G6603) soon.
With all...