TCI TH400 HD forward Drum & Input Shaft RS003C0909 006” oversized bronze gear installedO-ring

006” oversized bronze gear installedO-ring seals can be added to modified blocks to improve oil pressure controlSpecial oil tract improves lubrication to the distributor and cam gearPolished steel shaft is QPQ coated and guided by a sealed ball bearingAdjustable slip collar mounting flange for engines with modified deck heightsMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeCNC machined billet aluminum housing and billet aluminum base

Do not connect them to any other location such as a disconnect switch

91" (when used with #3787 Top)

Under 2nd Row / 3rd Row

TCI TH400 HD forward Drum & Input Shaft RS003C0909 006” oversized bronze gear installedO-ringTH400 HD Forward Drum Assembly.. This TH400 HD Drum Assembly is constructed with a larger diameter billet input shaft made from Vaccu Melt 300 Steel for a super high tensile strength. TCI Hardened Input Shafts are constructed from hardened, aircraft quality Vaccu Melt 300 billet steel or Vasco 300 high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire