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786
S&S Evo
Stock Bore
Crankcase Set
available for
1986-90 and
1991-2003
applications. 1986-90 application requires 1991-up five speed
transmission, clutch, alternator, primary cover and flywheel
assembly. 1991-up application requires 1986-90 three piece
style pushrod covers and 1986-90 oil filter housing. Cases are
supplied with all necessary hardware for crankcase assembly.
Cylinder studs, main bearing race, cam bearings and transmis-
sion bearings are all installed and each set of cases include
heavy duty transmission access door.
VT No. Fits
10-3113 1986-90
10-3114 1991-2003
Motor Case Bolt Kit includes the necessary
hardware to bolt together the motor cases of
the years listed in cad plated finish.
VT No. Fits
9878-13 1957-76
9879-31 1977-90
Chrome Motor Case Allen Bolts fasten engine case halves.
37-9393 1957-76
1957-76
2068-10 1977-90
37-9102 1977-90
Crank Case Sets
S.T.D. Engine Case Set
Evo Models feature:
100" Thicker than Stock Walls
Built-in Windage Tray, reduces Flywheel Drag
6 Bolt/Line Bored Trap Door
Double Flywheel Scrapers
Case Bolts included
1986-90 XL 4-Speed
VT No. 10-0036
Case Bolts
A. Timing Plug fits all Sportster timing plug holes and oil tanks.
8610-1 Chrome plated
8611-1 Cadmium plated
8612-1 Black oxide
B. Allen Style Plug use on all 1970-up replaces 720.
9402-1 Chrome plated
9403-1 Cadmium plated
37-9206 Chrome by GW
9960-1 Chrome Plated (O.S.)
A
1991-2003
37-9101 1991-2003
2004-up
B
Complete Flywheel Assembly is shipped
complete, assembled and trued with shafts.
VT No. OEM
Fits
Type
10-1009 23900-57A 57-76 XL
S&S
10-1010 23900-75 77-80 XL
S&S
10-1014 23900-75B 81-85 XL
S&S
10-1040 23905-89A 88-99 XL 883 OE
91-99 XL 1200
10-1116 23905-00 00-03
OE
10-1117 23905-04 04-up
OE
Truett and Osborn Flywheel Sets
feature original weight right and left
sides.
VT No. Fits
10-1012 1957-80
10-1030 1981-85
S&S 74" 1972-85 XL Stroker Kit
includes 4 5/8" flywheels and rod assem-
bly. Assembled and balanced. Order pis-
tons separate.
VT No.
Year
10-1508 1972-76
10-1509 1977-81
10-1510 1982-85
10-1022* 1972-76
10-1024* 1982-85
*Note: Includes pistons
S&S 3700 Series Forged XL 3
3
/
1 6
" bore
piston sets. Include rings, wrist pins and
retainers. 9:1 compression ratio.
VT No
Size
.010
.020
.030
Flywheels
Rear Engine Case Studs. Set of 3.
VT No. OEM
Years
12-1151 24817-52 1952-81
12-1150 24825-82 1982-90