Bore

Comp. Hgt.

Part #

Application

Type

Head Type

Page #

3.000

1.210

KB408C

Sportster 54ci

Hyper

FT +1.2cc

pg. 6

3.188

1.182

KB292

Sportster Ironhead

Hyper

Dome -48.9cc

pg. 6

3.437

1.450

KB263

Knuckle, Pan, Shovel

Hyper

Hemi -42.3cc

pg. 8

3.437

1.450

KB931

Knuckle, Pan, Shovel

Forged

Hemi -47.6cc

pg. 12

3.437

1.450

KB932

Knuckle, Pan, Shovel

Forged

Hemi -52.7cc

pg. 12

3.498

1.375

KB258

Evolution 80ci

Hyper

FT +.8cc

pg. 7

3.498

1.210

KB264

Evo-Sportster 1100/1200

Hyper

FT +.8cc

pg. 6

3.498

1.375

KB266

Evolution 80ci

Hyper

Dome -16.5cc

pg. 7

3.498

1.210

KB272

Evo-Sportster 883 to 1200

Hyper

Dish +10cc

pg. 7

3.498

1.285

KB288

Shovelhead 80ci

Hyper

Hemi -29.3cc

pg. 8

3.498

1.210

KB295

Evo-Sportster 1100/1200

Hyper

FT +1.6cc

pg. 6

3.498

1.285

KB297

Shovelhead 80ci

Hyper

Hemi -45.4cc

pg. 8

3.498

1.375

KB305

Evolution 80ci

Hyper

Dome -9cc

pg. 7

3.498

1.090

KB410

Evo-Sportster 883 to 1200

Hyper

FT +.05cc

pg. 7

3.498

1.210

KB414

Sportster XR1200

Hyper

Dome -1.0cc

pg. 7

3.498

1.375

KB919

Evolution 80ci

Forged

Dish +2.1cc

pg. 13

3.498

1.375

KB920

Evolution 80ci

Forged

Dome -8.5cc

pg. 13

3.498

1.375

KB921

Evolution 80ci

Forged

Dome -16.7cc

pg. 13

3.498

1.208

KB922C

Evo-Sportster 883 to 1200

Forged

Dish +18.1cc

pg. 11

3.498

1.208

KB923C

Evo-Sportster 883 to 1200

Forged

Dish +13.7cc

pg. 11

3.498

1.208

KB924C

Evo-Sportster 883 to 1200

Forged

Dish +9.8cc

pg. 11

3.498

1.208

KB925C

Evo-Sportster 883 to 1200

Forged

Dish +6.3cc

pg. 11

3.498

1.285

KB926

Shovelhead 80ci

Forged

Hemi -47.4cc

pg. 12

3.498

1.285

KB927

Shovelhead 80ci

Forged

Hemi -58cc

pg. 12

3.498

1.208

KB935C

Evo-Sportster 883 to 1200

Forged

FT +1cc

pg. 11

3.498

1.208

KB935C

Evo-Sportster 1200XL

Forged

FT +1cc

pg. 11

3.625

1.285

KB294

Shovelhead 88ci to 98ci

Hyper

Hemi -42.3cc

pg. 8

3.625

1.175

KB658C

Shovelhead 88-98ci

Forged

Hemi -42.3cc

pg. 12

3.625

1.175

KB659C

Shovelhead 88-98ci

Forged

Hemi -53.6cc

pg. 12

3.625

1.285

KB928

Shovelhead 88ci to 98ci

Forged

Hemi -42.3cc

pg. 12

3.625

1.285

KB929

Shovelhead 88ci to 98ci

Forged

Hemi -53.6cc

pg. 12

3.625

1.285

KB930

Shovelhead 88ci to 98ci

Forged

Hemi -58.2cc

pg. 12

3.750

1.270

KB339

Twin Cam 88 (88ci)

Hyper

FT +1cc

pg. 9

3.750

1.270

KB343

Twin Cam 88 (88ci)

Hyper

Dome -16.8cc

pg. 9

3.875

1.270

KB348

Twin Cam 88 (95ci)

Hyper

FT +1cc

pg. 9

3.875

1.076

KB409C

Twin Cam 96 (103ci)

Hyper

FT +1.9cc

pg. 10

3.875

1.270

KB411

Twin Cam 88 (95ci)

Hyper

Dome -11.1cc

pg. 9

3.875

1.400

KB412

Indian Power Plus 100ci

Hyper

FT+2.9cc

pg. 10

3.875

1.076

KB660C

Twin Cam 96 (103ci)

Forged

Dome -9.8cc

pg. 14

3.875

1.263

KB904C

Twin Cam 88 (95ci)

Forged

Dome -1.0cc

pg. 13

3.875

1.263

KB905C

Twin Cam 88 (95ci)

Forged

Dome -6.7cc

pg. 13

3.875

1.263

KB906C

Twin Cam 88 (95ci)

Forged

Dome -11.3cc

pg. 13

3.875

1.076

KB907C

Twin Cam 96 (103ci)

Forged

Dish +6.9cc

pg. 14

3.875

1.076

KB908C

Twin Cam 96 (103ci)

Forged

Dish +1.9cc

pg. 14

3.875

1.076

KB909C

Twin Cam 96 (103ci)

Forged

Dome -3.6cc

pg. 14

4.000

1.076

KB661C

Twin Cam 96 (110ci)

Forged

Dome -4.2cc

pg. 14

4.000

1.076

KB913C

Twin Cam 96 (110ci)

Forged

Dish +13.3cc

pg. 14

4.000

1.076

KB914C

Twin Cam 96 (110ci)

Forged

Dish +7.1cc

pg. 14

4.000

1.076

KB915C

Twin Cam 96 (110ci)

Forged

Dish +1.8cc

pg. 14

4.125

1.076

KB662C

Twin Cam 96 (117ci)

Forged

Dome -1.5cc

pg. 15

4.125

1.263

KB910C

Twin Cam 88 (107ci)

Forged

Dish +9.4cc

pg. 13

4.125

1.263

KB911C

Twin Cam 88 (107ci)

Forged

Dish +3.6cc

pg. 13

4.125

1.263

KB912C

Twin Cam 88 (107ci)

Forged

Dome -1.5cc

pg. 13

4.125

1.076

KB916C

Twin Cam 96 (117ci)

Forged

Dish +19.0cc

pg. 15

4.125

1.076

KB917C

Twin Cam 96 (117ci)

Forged

Dish +11.5cc

pg. 15

4.125

1.076

KB918C

Twin Cam 96 (117ci)

Forged

Dish +7.2cc

pg. 15