HI CAM TIMING SPOT ON AND SO IS THE MANIFOLD FOR LEAKS .AS I WENT FOR A ROAD TEST TODAY THE GEAR BOX LOCKED UP TWICE AS I TRIED TO PULL AWAY-ON CHECKING THE OIL ITS FULL OF ALLI CASING FLAKES(VERY LITTLE G/BOX NOISE ON ROAD TEST)NOW IM THINKING IS IT THE BOX CAUSING THE JERKING -SINCE CLAMPING THE FUEL RETURN DID NOT CHANGE THE DRIVING BUT IT DID MAKE IT RICH