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hi attached V4 howell manifold drawings, used cast iron for material as aluminium does not solder and when i used loctite it failed when running, sucked air through mic

hi have plans available for intake and exhaust manifolds from billet material.

hi live in australia and its difficult to get some things here, trying to locate a good cylinder hone for small bores 3/4" to 1 1/2 or there abouts any suggestions welcome. have looked at ammco but start to big mic

hi finished the v4 some time ago, it runs but not as smooth as i would like. still tweaking distributor problems and fuel pump mic

hi howells V4 sheet #61 of jerrys drawings show rotor disc with magnets offset by 40 not 45 degrees, however when timing set to top dead No 1 cylinder, No 2 &4 cylinder fires 5 degrees early. am saying it should be 45 not 40 degrees as am not getting the magnets to repulse each other at 40...

hi have v4 completed, however the plugs will only spark when rotation is clockwise at the flywheel, spark is good and timing correct when clockwise. the engine is designed for anticlockwise rotation. the hall effect is lighting up ok, have checked wiring etc. any ideas mic

hi making rings for jerry howells V4 made the mandrel for heat treating piston rings and found that gap dowel diameter wrong or mandrel diameter incorrect ??? rings are made to spec ie .875 x .799 x .038, but when fitting onto mandrel the dowel spreads ring diameter too large for the mandrel...