| Circle Track Camshafts | |||||||
| 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 |
| ARC C101 | Hobby Stock - 2bbl, 3/8 to 1/2 mi track | .506/.506 | 292/300° | 256/264° | 105° | .026/.026 | |
| ARC C102 | IMCA Modified - 11.5:1 CR, 355ci | .546/.565 | 294/300° | 256/264° | 105° | .026/.026 | 3000-7000 |
| ARC C103 | Modfied / Stock Car - 4bbl, 11:1 CR | .533/.553 | 286/296° | 250/260° | 106° | .026/.028 | 3500-7200 |
| ARC C104 | IMCA Modfied - 12:1 CR, Dry & Slick Track | .536/.527 | 285/300° | 251/264° | 106° | .016/.016 | 3500-7200 |
| ARC C105 | Hobby Stock - 9:1 CR, 355ci | .508/.508 | 298/294° | 251/248° | 106° | .030/.030 | 3600-7000 |
| ARC C106 | IMCA Stock Car - 2bbl, 350ci | .544/.553 | 283/285° | 252/255° | 102° | .016/.016 | 3000-6500 |
| ARC C107 | IMCA Modfied - 12:1 Max CR | .553/.561 | 289/288° | 257/257° | 102° | .016/.016 | 4000-7100 |
| ARC C108 | Hobby / Stock Car - "Monster Torque" | .531/.542 | 279/282° | 248/251° | 106° | .016/.016 | 2700-6800 |
| ARC C109 | Modified - High Torque, 1/4 to 3/8mi Track | .562/.584 | 290/300° | 259/269° | 106° | .018/.020 | 3200-7200 |
| ARC C110 | IMCA Modfied - 11:1 CR, 377ci | .540/.557 | 291/301° | 255/265° | 106° | .026/.028 | 3200-7200 |
| ARC C111 | Modfied / Stock Car - 4bbl | .552/.561 | 293/298° | 254/259° | 106° | .018/.020 | 3500-7200 |