Web Cams
If you are looking for valve springs, click on the cam that corresponds to the ATV you are looking for and the valve springs will show up with the cam.
| Part # | Grind | Lift | Duration | Price | |
| 4-Trax 250X & 4-Trax 300EX | |||||
| Good all around power, for stock and modified engines. | 55-571 | 245 | .304 | 266 | $105.00 |
| Improved mid-range and top end power. Must use spring kit in modified motors. | 55-581 | 236 | .320 | 270 | $105.00 |
| 230 & 250 QUADSPORT | |||||
| Increased power throughout the rpm range. | 70-261 | 188 | .340 | 270 | $105.00 |
| 660 RAPTOR ‘01-’02 | |||||
| Improves overall power. Play and recreation riding. Recommend using hardweld rocker arms and higher compression piston. Use stock springs. Raptor CORE must include compression release components. | 80-411 | 461 | .340 | 232 | $160.00 |
| Improves power. Used for racing purpose. Recommend using hardweld rocker arms and higher compression piston. Use stock springs. Raptor CORE must include compression release components. | 80-421 | 461 | .340 | 242 | $160.00 |
| 350 WARRIOR and WOLVERINE | |||||
| Improves overall power. Must use valve spring kit with this cam. | 80-161 | 88 | .390 | 274 | $105.00 |
| Tremendous mid and top end power for racing engines. Must use valve spring kit with this cam. | 80-171 | 84 | .430 | 286 | $105.00 |
| KODIAK 400 ‘00 | |||||
| Improves overall power. Must use valve spring kit. | 80-391 | 87 | .375/.365 | 238 | $115.00 |
| GRIZZLY 600 ‘98-’00 | |||||
| Improved power throughout RPM range. Recommend to use with high compression piston. Stock springs okay. | 80-351 | 87 | .375/.365 | 238 | $160.00 |
| TIMBERWOLF 250 | |||||
| Bolt in cam improves overall power. | 80-231 | 40A | .360 | 258 | $105.00 |
| Good Overall Power. Must use valve spring kit. | 80-261 | 89 | .395 | 260 | $105.00 |
| ATC 90, 110 | |||||
| Good all around cam for stock or modified engines. Bolts in with no modifications. | 55-031 | 3 | .275 | 265 | $80.00 |
| ATC 185, 185S, 200, 200X '83-'85 | |||||
| Good mid range and top end; for use in modified engines. | 55-521 | 40B | .340 | 266 | $105.00 |
| Broad power range for high compression moto-cross engines. | 55-621 | 214 | .375 | 280 | $105.00 |
| ATC 350X | |||||
| Improves overall power. | 55-731 | 180 | .350 | 252 | $105.00 |
| Improved mid range and top end power. Must use heavy valve spring kit. | 55-741 | 102 | .363 | 260 | $105.00 |
| ATC 200X/200SX '86-'88 | |||||
| Good all around power, for stock and modified engines. | 55-791 | 245 | .335/.340 | 264 | $120.00 |
| Improved mid-range and top end power. Must use spring kit in modified motors. | 55-801 | 236 | .354 | 276 | $120.00 |
| TRX 300 | |||||
| Bolt in cam shaft, increases power throughout RPM range. | 55-701 | 102 | .356 | 250 | $105.00 |
| Strong mid range and top end power. Use with performance piston, exhaust, spring kit. | 55-711 | 408 | .384 | 270 | $105.00 |
| ATC 250SX | |||||
| Bolt in camshaft increases power throughout RPM range. | 55-931 | 102 | .356 | 260 | $105.00 |
| TRX 400 & 450 Foreman ‘98-’00 | |||||
| Performance profile designed to increase overall power. Can be used with a higher compression piston and exhaust. Stock springs okay. | 55-111 | 643 | .365 | 286 | $120.00 |
| 4-Trax 400EX '99-'02 | |||||
| All around performance with added mid and upper end power. Stock springs okay. Designed to work with high compression piston and exhaust. Compression release removed. Hardweld Rocker arms recommended. | 55-891 | 450 | .350 | 280 | $160.00 |