Camshaft Chart The following is a fraction of the specialty lobes available from Comp Cams and Crane. Combine an intake and exhaust lobe with a lobe separation angle to create a custom cam for your engine. The lobe lift is based on a 1.5:1 rocker ratio to create a maximum of 0.485-inch lift as per the Cheap Street rules. Mfr PN Duration Duration Duration Lobe Valve Lift Rated @ 0.050 @ 0.200 Lift @ 1.5:1 Comp 6231 262 @ 0.020 236 148 0.322 0.483 Comp 6234 274 @ 0.020 248 160 0.322 0.483 Comp 6235 278 @ 0.020 252 164 0.322 0.483 Crane F262-3234 324 @ 0.003 - 162 0.323 0.485 Crane F261-307 328 @ 0.003 - 155 0.307 0.461 Crane F272-3095 337 @ 0.003 - 166 0.310 0.465 Cheap Street Engine Rules If you want instant access to the Cheap Street rules, the easiest way is to log on to www.fasteststreetcar.com. Once on the home page, click on "Rules" and then scroll down to Cheap Street. There you will find all the current rules along with a list of all the cylinder heads that are legal for the class. Of course, it's still a good idea to get a rule book so you always have the information at your fingertips. The best way to do that is to join the PRO organization. You'll get a T-shirt, rule book, and a membership that includes a subscription to PRO's monthly magazine. Or you can call 866/694-3475. SOURCES COMP Cams Pro Fastest Street Car Racing Crane Cams 530 Fentress Blvd. Daytona Beach FL 32114 3-86/-252-1151 N/A www.cranecams.com Joe Sherman Racing Engines 7-14/-542-0515 www.joeshermanracing.com « | 1 | 2 | 3 | View Full Article Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!