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Crank Pin
Steel Crank Pin Flywheel Washers sold in pairs.
Inside OEM 
Year 
Model 
Size
10-1284 23972-36  1936-52   Big Twin 61” OHV  Standard
 
 
1937-48   Big Twin Side Valve 74” and 80”
10-1217 77972-21  As Above   
.005
10-1162 23972-21  1929-73  45” Side Valve 
Standard
Connecting Rod Race Sets made 
from 52100 steel and hardened.
VT No.  Model 
Years
10-0139  Flathead 45”  1929-54
10-0143 VL 
1930-36
10-0138 UL 
1936-48
Connecting Rod Race Sets made 
from 52100 steel and hardened.
VT No.  Model 
Years
10-0139  Flathead 45”  1929-54
10-0143 VL 
1930-36
10-0138 UL 
1936-48
Side Valve Flywheels
V-Twin Complete Stock Flywheel Assembly is shipped com-
plete, assembled, balanced and trued.
VT No.  Year 
Model
10-1035  1929-73  45” Side Valve
10-1013  1937-48  74” Side Valve
Bronze Wrist Pin Bushings, pairs. Fits SV Big Twin.
VT No. 
OEM 
Year 
U/M
10-0756  24334-36 1936-48 
Standard
10-0757     — 
1936-48 
.002
10-0758     — 
1936-48 
.005
10-0759  24335-36 1936-48 
.010
10-0760  24331-36  1930-73 Standard
Truett and Osborn Flywheel 
Sets
 feature original weight 
right and left sides.
Bare Flywheels Only
VT No. 
Fits
10-1049 45”
10-1027  74”& 80” Side Valve
10-1068  K Model
10-1027
10-0131
10-1013
10-1035
Stock Replacement Rod Sets for Flathead. Includes new 
rods, crank pin, nuts, cages and standard rollers. Rollers are 
fitted and assembled. Piston pin bushings are installed and 
honed for stock wrist pin.
10-0265
49-0069
Sifton Steel Rod Cage Set includes 4 
cages and standard Torrington Roller Set.
VT No.   Type 
Year 
Size
10-2522  Big Twin  1936-85  Standard
49-0058  45” 
1929-73  Cage Set
10-1801 45” 
1928-73  .0008
10-8753  45” WR  1936-53  Cage Set
10-0940 WR 
1929-73  Kit
10-1297  WR 
Roller Set
10-0940
Crank Pins available from Eastern, Jims and V-Twin. Pins are made of 8620 steel with .062 heat pen-
etration. *Note: Features two oiling feed holes and can be used on 1929-52 W and 1933-73 G models.
Model
Years
Jims
3 Hole
Jims
1 Hole
Eastern
3 Hole
V-Twin
2 Hole
V-Twin
1 Hole
V-Twin
1 Hole
V-Twin
3 Hole
OEM
74 OHV 1941-80
10-8356
10-0129 10-0135
23961-41
Big Twin 
UL
(Step 
Pin)
1940-52
10-8363 10-0131
10-1450*
*Note: 
.010 O/S
K Model 1952-53
10-0132
10-8371
23960-52
45’s
1937-73
 
10-0365
— 
10-0127* 10-1121
23960-29
45” WR 1941-52
10-0381
*Note: Features stepped crank pin.
**Note: For use with 10-1027 V-Twin flywheel only.
VT No.  OEM 
Year 
Model
10-0265*  24279-37 1937-48  UL & ULH 80
10-0332**  
1937-48  UL, ULH 80
49-0069  24275-32 1929-73   45” Replica
Crank Pin Lock Kits include two 
nuts, two locks and mount screws. 
Nuts and locks are also available 
separately.
VT No.  OEM 
Year 
Model 
Item
10-0335  Kit 
1936-52  61” & 80” 
Kit
10-0336  Kit 
1941-53  74” Big Twin Kit
10-0338 Kit 
1929-73 45” 
Kit
12-0535  23966-36 1936-52  61” and 80”  Eastern
12-0602  23966-36 1936-52  61” and 80”  Jims
12-0573      — 
23967-41 1941-53 
74” 
Big Twin
12-0520  8010 
1929-73  45” 
Nut Set
10-0129
10-0135
10-1121
10-0127
10-0332