| Circle Track Cam & Lifter Kits | |||||||
| KMJ Performance Circle Track Camshafts are ground to exact tolerances in the US. To produce our series of solid lifter camshafts, we developed them with racers across the country. They were made for Circle Track Racing, but also work well for drag racing. From hobby stock to full out modified, there's a camshaft here for you! | |||||||
| Part # | Application & Notes | Lift w/1.5 Rockers |
Advertised Duration |
Duration @.050" |
Lobe Separation |
Valve Lash |
RPM Range |
| KMJ 101 | Hobby Stock - 2bbl, 3/8 to 1/2 mi track | .506/.506 | 292/300° | 256/264° | 105° | .026/.026 | |
| KMJ 102 | IMCA Modified - 11.5:1 CR, 355ci | .546/.565 | 294/300° | 256/264° | 105° | .026/.026 | 3000-7000 |
| KMJ 103 | Modfied / Stock Car - 4bbl, 11:1 CR | .533/.553 | 286/296° | 250/260° | 106° | .026/.028 | 3500-7200 |
| KMJ 104 | IMCA Modfied - 12:1 CR, Dry & Slick Track | .536/.527 | 285/300° | 251/264° | 106° | .016/.016 | 3500-7200 |
| KMJ 105 | Hobby Stock - 9:1 CR, 355ci | .508/.508 | 298/294° | 251/248° | 106° | .030/.030 | 3600-7000 |
| KMJ 106 | IMCA Stock Car - 2bbl, 350ci | .544/.553 | 283/285° | 252/255° | 102° | .016/.016 | 3000-6500 |
| KMJ 107 | IMCA Modfied - 12:1 Max CR | .553/.561 | 289/288° | 257/257° | 102° | .016/.016 | 4000-7100 |
| KMJ 108 | Hobby / Stock Car - "Monster Torque" | .531/.542 | 279/282° | 248/251° | 106° | .016/.016 | 2700-6800 |
| KMJ 109 | Modified - High Torque, 1/4 to 3/8mi Track | .562/.584 | 290/300° | 259/269° | 106° | .018/.020 | 3200-7200 |
| KMJ 110 | IMCA Modfied - 11:1 CR, 377ci | .540/.557 | 291/301° | 255/265° | 106° | .026/.028 | 3200-7200 |
| KMJ 111 | Modfied / Stock Car - 4bbl | .552/.561 | 293/298° | 254/259° | 106° | .018/.020 | 3500-7200 |