Circle Track Magazine Homepage Circle Track
Get Adobe Flash player

Comp Cams TC Camshafts - Legal Traction Control Through Your Camshaft?

A Look at Comp Cams (R) New Open Wheel Modified T/C
By Rob Fisher
Photography by Courtesy Comp Cams
Comp Cams Open Wheel Modified Camshaft
IMCA High Rocker "JF 330" Designs
Cam ID Part # Int. # Int.
Dur.
Int.
Lift
1.8:1
Valve
Exh. # Exh.
Dur.
Diff.
E-I
Exh.
Lift
1.7:1
Valve
Lobe
Sep.
281JFA S7 12-xxx-5 6162 252 0.330 0.594 6163 256 4 0.330 0.561 107
285JFA S7 12-xxx-5 6163 256 0.330 0.594 6164 260 4 0.330 0.561 107
IMCA STD Rocker "MH/XTQ" Designs
Cam ID Part # Int. # Int.
Dur.
Int.
Lift
1.8:1
Valve
Exh. # Exh.
Dur.
Diff.
E-I
Exh.
Lift
1.7:1
Valve
Lobe
Sep.
280MHQ S7 12-xxx-5 6254 254 0.368 0.589 6264 260 6 0.372 0.595 107
284MHQ S7 12-xxx-5 6284 258 0.372 0.595 6266 264 6 0.378 0.605 107
Outlaw IMCA "Beehive" Roller Designs
Cam ID Part # Int. # Int.
Dur.
Int.
Lift
1.8:1
Valve
Exh. # Exh.
Dur.
Diff.
E-I
Exh.
Lift
1.7:1
Valve
Lobe
Sep.
287CRL R7 12-xxx-9 4429 256 0.367 0.587 4430 260 4 0.367 0.587 107
291CRL R7 12-xxx-9 4430 260 0.367 0.587 4431 264 4 0.367 0.587 107
Late Model/Outlaw IMCA HXL/RX 4&7 Swap Roller Designs
Cam ID Part # Int. # Int.
Dur.
Int.
Lift
1.8:1
Valve
Exh. # Exh.
Dur.
Diff.
E-I
Exh.
Lift
1.7:1
Valve
Lobe
Sep.
285HXL R7 12-xxx-14 2224 256 0.438 0.701 4305 261 5 0.431 0.690 107
289HXL R7 12-xxx-14 2226 260 0.442 0.707 4309 265 5 0.433 0.693 107
293HXL R7 12-xxx-14 2228 264 0.446 0.714 4311 269 5 0.435 0.696 107
297HXL R7 12-xxx-14 2230 268 0.450 0.720 4313 273 5 0.437 0.699 107

Competition Cams
3406 Democrat Rd
Memphis
TN  38118
(800) 365-9145

www.compcams.com

Toyota Tacoma Research
Toyota Tacoma When shopping for a new car take a look at the Toyota Tacoma. The 2010 Tacoma goes for a suggested retail price of $20,105.00. It has had 3 vehicle recalls, which can give you an idea about its reliability. You may also be interested in the Mitsubishi Eclipse and the Dodge Viper.
Related Articles
 
Pony Stock Racing Tech Tips - Pony Stock Racing Tech
We've gleaned some good tech tips for you from Smith's book, which you will definitely find interesting if you race in this division or are preparing to race a Pony Stock.... more
 
24 Hours Of LeMons - Lemons Again
Circle Track's Honda Accord Takes To The Track Again At 24 Hours Of LeMons... more
 
Hendrick Motorsports Chassis Building - Chassis Science - Feature Tech
Being competitive in today's racing environment means that every aspect of a race car must be scrutinized for optimum performance. Serious competitors don't have the luxury of leaving even the... more
 
Rear Spring Shackle and Leaf Spring Science - Q&A - Track Tech
I have a couple of questions I am hoping you can help me with. I know that rear-spring shackle location in reference to its height above or below the leaf spring's solid front mount can make a... more
 
Race Car Chassis - Race Car Design Basics
Race Car Chassis - Race Car Design Basics... more
 
Race Car Driver Tony Stewart - Tony Stewart
As a past champion in Midgets, Sprints, Silver Crown, and the Indy Racing League (1997), Tony Stewart, a self-proclaimed "14-year-old kid in a 27-year-old body,"... more
 
Madison International Speedway - Big Money
ASA Educational Series Awards Over $250K In Scholarships... more
 
1999 NASCAR Winston Cup Rookie of the Year
1999 Winston Cup - A Look Back At Daytona... more
 
GM Crate Engine in Saturday Night Build up Car - Top 10s With A Crate Motor? - Saturday Night Build Up
They said we were crazy when we put a stock GM Performance crate engine in the Saturday Night Buildup car. Now they're starting to wonder who's really crazy!... more
 
Auto Racing Helmet - Brain Buckets - Safety
Helmet Safety Can Be Your First Line Of Defense In A Serious Accident... more