# 2003 Ported Blower Cobra vs 2002 Heads/Cam Z28 **URL:** \ **Category:** Shift518 Automotive\ **Created:** [April 17, 2011, 4:29pm UTC](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940 "2011-04-17T16:29:38Z")\ **Posts on this page:** 1\ **Showing post:** 40
**Author:** ![SSmokinn\_SS](https://avatars.discourse-cdn.com/v4/letter/s/ec9cab/32.png) [@SSmokinn\_SS](https://forums.speedlife.net/u/SSmokinn_SS)\ **Post date:** [April 18, 2011, 4:04pm UTC](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940/40 "2011-04-18T16:04:25Z")
> [@20 min until American Gladiators](https://forums.speedlife.net/t/20-min-until-american-gladiators/41363/61): > > yup def BBK’s. no doubt about it…i made 504 with a port and an upper pulley with a filter and x pipe/exhaust, stock manifolds plenum and tb. ported blowers are an awesome bang for the buck mod but the eatons really get too hot to play on the highway unless you are hitting it with spray, but your camaro prob weighed how much less than that cobra?? and how much steam do you “think” your car makes? but if he ran that car even remotely close to the time he raced you, he would be down almost 40 to 50 wheel from heat soak id say. does he run a larger lower pulley? it was a great run either way. and tell him to hit that sucker with a 100 shot ALL DAY LONG! lol well look how my car ran against your cobra in the past and dave’s. he has another 35rwhp + over me and better gearing. --- _[View the full topic](https://forums.speedlife.net/t/2003-ported-blower-cobra-vs-2002-heads-cam-z28/257940)._