ENGINE
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Stock
Engine
Bore x
Stroke
COMP.
RATIO
BORE
SIZE
TOP END KIT WITH
GASKETS
TOP END KIT
WITHOUT GASKETS SINGLE PISTON
RING SET
PISTON
PIN CIRCLIP
TOP
END
GASKET
KIT
HARLEY-DAVIDSON
1340 EVO Big Twin 84-99 3.498 10:1 3.498
101815 320.00
G
101793 160.00
G
100589 33.10
G
100900 114735 100858
x
101799 160.00
G
84-91
80 Cubic Inch
4.250
3.503
101820 320.00
G
101788 160.00
G
100590 33.10
G
101794 160.00
G
100859
3.508
101816 320.00
G
101789 160.00
G
100592 33.10
G
92-99
* Note: Kits contain
one front and one
rear piston
101795 160.00
G
3.518
101817 320.00
G
101790 160.00
G
100594 33.10
G
101796 160.00
G
3.528
101818 320.00
G
101791 160.00
G
100596 33.10
G
101797 160.00
G
3.538
101819 320.00
G
101792 160.00
G
100598 33.10
G
101798 160.00
G
1340 EVO Big Twin 84-99 3.498 11:1 3.498
101821 320.00
G
101805 160.00
G
100589 33.10
G
100900 114735 100858
x
101811 160.00
G
84-91
80 Cubic Inch
4.250
3.503
101822 320.00
G
101800 160.00
G
100590 33.10
G
101806 160.00
G
100859
3.508
101823 320.00
G
101801 160.00
G
100592 33.10
G
92-99
* Note: Kits contain
one front and one
rear piston
101807 160.00
G
3.518
101824 320.00
G
101802 160.00
G
100594 33.10
G
101808 160.00
G
3.528
101825 320.00
G
101803 160.00
G
100596 33.10
G
101809 160.00
G
1340 EVO Big Twin 84-99 3.498 9.5:1 3.498
103281 300.00
G
101238 150.00
G
100589 33.10
G
100900 114735 100858
Fits Screamin Eagle
Cylinder Heads
x
3.508
103282 300.00
G
101234 150.00
G
100592 33.10
G
84-91
4.250
3.518
103283 300.00
G
101235 150.00
G
100594 33.10
G
80 Cubic Inch
3.528
103284 300.00
G
101236 150.00
G
100596 33.10
G
100859
3.538
103285 300.00
G
101237 150.00
G
100598 33.10
G
92-99
1340 EVO Big Twin 84-99 3.498 10.5:1 3.503
103408 320.00
G
103392 160.00
G
100590 33.10
G
100900 114735 100858
Fits Screamin Eagle
Cylinder Heads
x
103395 160.00
G
84-91
4.250
3.508
103409 320.00
G
103393 160.00
G
100592 33.10
G
80 Cubic Inch
103396 160.00
G
100859
3.518
103410 320.00
G
103394 160.00
G
100594 33.10
G
92-99
* Note: Kits contain
one front and one
rear piston
103397 160.00
G
1340 EVO Big Twin 84-99 3.498 9.25:1 3.625
103354 330.00
G
101382 165.00
G
100605 33.10
G
100900 114735 1039
x
84-91
88 Cubic Inch
4.250
100863
92-99
1340 EVO Big Twin 84-99 3.498 9.5:1 3.740
102384 330.00
G
103139 165.00
G
3740XH 33.10
G
100903 114735 100862
x
84-91
93.4 Cubic Inch
4.250
103813
92-99
Twin Cam 4.000”
Stroke
99-06 3.750 10.5:1 3.750
103232 519.66
G
103338 350.00
G
101402 175.00
G
100293 36.70
G
100904 114736 102908
x
88 Cubic Inch
4.000
Twin Cam 4.000”
Stroke
99-06 3.750 9:1 3.875
103046 517.28
G
112072 350.00
G
101886 175.00
G
100295 36.70
G
100904 114736 104161
x
3.880
103047 517.28
G
112073 350.00
G
114741 TBA 100296 36.70
G
95 Cubic Inch
4.000
3.885
103048 517.28
G
112074 350.00
G
101884 175.00
G
100297 36.70
G
* Note: Recalibra-
tion required
Twin Cam 4.000”
Stroke
99-06 3.750 9.5:1 3.875
103050 517.28
G
101889 175.00
G
100295 36.70
G
100904 114736 104161
x
3.885
103052 517.28
G
101888 175.00
G
100297 36.70
G
95 Cubic Inch
4.000
* Note: Recalibra-
tion required
Twin Cam 4.000”
Stroke
99-06 3.750 10.5:1 3.875
103041 517.28
G
101882 175.00
G
100295 36.70
G
100904 114736 104161
x
3.880
103042 517.28
G
114742 N/A 100296 36.70
G
95 Cubic Inch
4.000
3.885
103043 517.28
G
101879 175.00
G
100297 36.70
G
3.895
103044 517.28
G
101880 175.00
G
100298 36.70
G
* Note: Recalibra-
tion required