Delkron Big Bore Engine Case

  • Part #: H66003
  • Manufacturer Part #: D1006
This item is no longer available
H66003
No Hassle Returns

Overview of Delkron Big Bore Engine Case

  • Manufactured to exact tolerances
  • Engine cases feature 356 T-6 permanent mold casings
  • Corner radius maintained throughout eliminating stress areas found in unequal cooling after casting
  • Pre heated right and left case inserts with larger radiused ears removes vapor pockets and allows for superior aluminum flow, and iron to aluminum adhesion to eliminate possible insert movement
  • Extra rib on the left front motor mount prevents motor mount breakage and adds rigidity to the case
  • Top case bolt relocation upward and away from case center-line to allow larger cylinder bores without boring into the bolt
  • CNC controlled 4th axis allows perfect positioning for motor mounts, lifter blocks, cylinder spigots, oil pump etc
  • Solid dowel locating pins insure perfect alignment of case halves when assembled
  • 5.1 x 5.2 front and 5.0 x 5.5 rear cylinder deck for increased rigidity between upper and lower end
  • Blind case bolt holes and barrel studs holes eliminates thin areas where holes would normally intersect
  • Alternator stator plug located .300 in. outward eliminates thin areas at left case race
  • Nylon set screw holds plug
  • Rerouted oil passages eliminate weak areas between lifter blocks and cylinders
  • Standard fasteners throughout for easy replacement
  • Permanent mold castings beat the competition with superior strength, closer tolerances, better aluminum to insert adhesion
  • Gray cast-iron inserts with 1/2 in. wall sections
  • Timken bearings, cylinder studs installed
  • Pinion race-installed and line-lapped to standard size
  • 3 5/8 in. i.d. cylinders fit Big Bore models
  • All cases come with an MSO (Manufacturers Statement of Origin)
  • Made in the U.S.A.

This item ships 3-4 business days after order is processed

Specs

Specs for Delkron Big Bore Engine Case

Fitment for Delkron Big Bore Engine Case

Part H66003 fits the following machines

See if this part fits your ride

Harley-Davidson
1983 Harley-Davidson Disc Glide - FXDG
1984 Harley-Davidson Electra Glide - FLH
1983 Harley-Davidson Electra Glide - FLH
1982 Harley-Davidson Electra Glide - FLH
1981 Harley-Davidson Electra Glide - FLH
1979 Harley-Davidson Electra Glide - FLH
1978 Harley-Davidson Electra Glide - FLH
1977 Harley-Davidson Electra Glide - FLH
1976 Harley-Davidson Electra Glide - FLH
1975 Harley-Davidson Electra Glide - FLH
1974 Harley-Davidson Electra Glide - FLH
1973 Harley-Davidson Electra Glide - FLH
1972 Harley-Davidson Electra Glide - FLH
1971 Harley-Davidson Electra Glide - FLH
1970 Harley-Davidson Electra Glide - FLH
1980 Harley-Davidson Electra Glide - FLH 1200
1980 Harley-Davidson Electra Glide - FLH-80
1979 Harley-Davidson Electra Glide - FLH-80
1981 Harley-Davidson Electra Glide - FLHS
1980 Harley-Davidson Electra Glide - FLHS
1977 Harley-Davidson Electra Glide - FLHS
1981 Harley-Davidson Electra Glide Classic - FLHC
1980 Harley-Davidson Electra Glide Classic - FLHC
1979 Harley-Davidson Electra Glide Classic - FLHC
1983 Harley-Davidson Electra Glide Classic - FLHTC
1981 Harley-Davidson Electra Glide Heritage - FLH
1984 Harley-Davidson Electra Glide Special - FLHX
1984 Harley-Davidson Electra Glide Sport - FLHS
1983 Harley-Davidson Electra Glide Sport - FLHS
1982 Harley-Davidson Electra Glide Sport - FLHS
1979 Harley-Davidson FL
1978 Harley-Davidson FL
1977 Harley-Davidson FL
1976 Harley-Davidson FL
1975 Harley-Davidson FL
1974 Harley-Davidson FL
1973 Harley-Davidson FL
1972 Harley-Davidson FL
1971 Harley-Davidson FL
1970 Harley-Davidson FL
1970 Harley-Davidson FS
1981 Harley-Davidson Fat Bob - FXEF
1980 Harley-Davidson Fat Bob - FXEF
1979 Harley-Davidson Fat Bob - FXEF 1200
1979 Harley-Davidson Fat Bob - FXEF-80
1982 Harley-Davidson Low Rider - FXS
1981 Harley-Davidson Low Rider - FXS
1980 Harley-Davidson Low Rider - FXS 1200
1979 Harley-Davidson Low Rider - FXS 1200
1980 Harley-Davidson Low Rider - FXS-80
1979 Harley-Davidson Low Rider - FXS-80
1984 Harley-Davidson Low Rider - FXSB
1983 Harley-Davidson Low Rider - FXSB
1983 Harley-Davidson Sport Glide - FXRT
1982 Harley-Davidson Sturgis - FXB
1981 Harley-Davidson Sturgis - FXB
1980 Harley-Davidson Sturgis - FXB
1980 Harley-Davidson Super Glide - FX
1979 Harley-Davidson Super Glide - FX
1978 Harley-Davidson Super Glide - FX
1977 Harley-Davidson Super Glide - FX
1976 Harley-Davidson Super Glide - FX
1975 Harley-Davidson Super Glide - FX
1974 Harley-Davidson Super Glide - FX
1973 Harley-Davidson Super Glide - FX
1972 Harley-Davidson Super Glide - FX
1971 Harley-Davidson Super Glide - FX
1984 Harley-Davidson Super Glide - FXE
1983 Harley-Davidson Super Glide - FXE
1982 Harley-Davidson Super Glide - FXE
1981 Harley-Davidson Super Glide - FXE
1983 Harley-Davidson Super Glide II - FXR
1982 Harley-Davidson Super Glide II - FXR
1983 Harley-Davidson Super Glide II - FXRS
1982 Harley-Davidson Super Glide II - FXRS
1983 Harley-Davidson Tour Glide - FLT
1982 Harley-Davidson Tour Glide - FLT
1981 Harley-Davidson Tour Glide - FLT
1980 Harley-Davidson Tour Glide - FLT
1979 Harley-Davidson Tour Glide - FLT
1984 Harley-Davidson Tour Glide Classic - FLTC
1984 Harley-Davidson Wide Glide - FXWG
1983 Harley-Davidson Wide Glide - FXWG
1982 Harley-Davidson Wide Glide - FXWG
1981 Harley-Davidson Wide Glide - FXWG
1980 Harley-Davidson Wide Glide - FXWG

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