Tfs 170's

krazedstang

15 Year Member
Mar 23, 2009
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Streamwood
I know this has probably been asked a bunch before but I didn't have much luck searching, I want to start the winter off with getting a set of decent heads, I found a pair of TFS 170's for $800. I have a Edelbrock Performer 5.0 intake already on there and haven't decided on a cam yet. I'm looking to get 450rwhp with a blower out of this. How realistic is this goal?

Thanks
 
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I know this has probably been asked a bunch before but I didn't have much luck searching, I want to start the winter off with getting a set of decent heads, I found a pair of TFS 170's for $800. I have a Edelbrock Performer 5.0 intake already on there and haven't decided on a cam yet. I'm looking to get 450rwhp with a blower out of this. How realistic is this goal?

Thanks
The heads won't stop you. Depending on the complete setup you should be able to get there with around 8-12#boost.
 
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I know this has probably been asked a bunch before but I didn't have much luck searching, I want to start the winter off with getting a set of decent heads, I found a pair of TFS 170's for $800. I have a Edelbrock Performer 5.0 intake already on there and haven't decided on a cam yet. I'm looking to get 450rwhp with a blower out of this. How realistic is this goal?

Thanks
See sig on 8 lbs with a super outdated A TRIM
 
Your setup is exactly what I'm eventually aiming for. May I ask if you had the 170's before you installed the blower? I'd like some feedback on the heads' performance on an NA 302.
Negative , I did it all one shot . you should see like 300hp/320 ftlbs just those heads cam etc