TRICKFLOWS or AFR
I am looking to get 11.5:1 compression ratio and use set of Great heads to obtain a goal of roughly 540/540 power wise give or take. My dilemma is what Heads and cam combo. Looking at AFR 205's or 215's and a good cam to obtain this goal while obtaining great street manners.
any info you guys have to share is much appreciated
Thanks
Brian
Last edited by NASTY98TA; Jan 11, 2010 at 04:53 PM.
but you can get around 530-540/490-510 TQ i think, if you decide to use 215cc for example TFS 215cc and right combo , whith cp around 11.5:1
maby more
but i would select the heads first and then decide the cam.
You can get big Cam whith good manners.

i´m running wiesco - 8cc dish pistons and just finished milling my heads TFS 215cc 3.9" bore down to 57.5cc and then opened the chambers up for bigger bore 4" and the cc is now 59cc, that should leave me whith 11.6:1 in CP whith .6" gaskets , i was in 10.95:1
but i havent runned it again after these changes...
Cam is Txgiant cam 248.254 - 615.622 -114 it´s a bit rough but very fun street car. a good TQ on low rpms and a lot on mid range
good luck Brian
Baezi
Last edited by baezi z06; Jan 10, 2010 at 04:10 AM.
but you can get around 530-540/490-510 TQ i think, if you decide to use 215cc for example TFS 215cc and right combo , whith cp around 11.5:1
maby more
but i would select the heads first and then decide the cam.
You can get big Cam whith good manners.

i´m running wiesco - 8cc dish pistons and just finished milling my heads TFS 215cc 3.9" bore down to 57.5cc and then opened the chambers up for bigger bore 4" and the cc is now 59cc, that should leave me whith 11.6:1 in CP whith .6" gaskets , i was in 10.95:1
but i havent runned it again after these changes...
Cam is Txgiant cam 248.254 - 615.622 -114 it´s a bit rough but very fun street car. a good TQ on low rpms and a lot on mid range
good luck Brian
Baezi
Thanks, I was also looking at the TFS, the cam I was looking at was a little smaller
but you can get around 530-540/490-510 TQ i think, if you decide to use 215cc for example TFS 215cc and right combo , whith cp around 11.5:1
maby more
but i would select the heads first and then decide the cam.
You can get big Cam whith good manners.

i´m running wiesco - 8cc dish pistons and just finished milling my heads TFS 215cc 3.9" bore down to 57.5cc and then opened the chambers up for bigger bore 4" and the cc is now 59cc, that should leave me whith 11.6:1 in CP whith .6" gaskets , i was in 10.95:1
but i havent runned it again after these changes...
Cam is Txgiant cam 248.254 - 615.622 -114 it´s a bit rough but very fun street car. a good TQ on low rpms and a lot on mid range
good luck Brian
Baezi
Thanks, I was also looking at the TFS, the cam I was looking at was a little smaller
I think for a good street motor that will make great low wend torque the L92's are a good choice and a stock L76 intake is reasonably priced and works well with just a 90mm tb.
Last edited by tektrans; Jan 11, 2010 at 06:51 AM. Reason: add
Trending Topics
The Best V8 Stories One Small Block at Time

if you dont want to save money and get L92's tfs are WAY better than afr's
and on a 402 i would think 225 at least id not 235-245's
He is going NA i think....
here is a link og 402 whith TFs 235 making 570rwhp on 12.1:1CP
https://ls1tech.com/forums/dynamomet...-tfs-235s.html
good luck
here is a link og 402 whith TFs 235 making 570rwhp on 12.1:1CP
https://ls1tech.com/forums/dynamomet...-tfs-235s.html
good luck





