just make sure they are not the castech heads and you'll be good to go
just make sure they are not the castech heads and you'll be good to go
MY GARAGE - http://www.ls1truck.com/forums/my-ga...ns-garage.html
2004 GMC Sierra - RCSB
2005 Silverado SS AWD
AEM CAI, ARH LTs, HD-2 shift kit with vette servo, Circle D 278mm 3200 stall Madtunesracing.com street tune (MTR now has a Dynojet 248 chassis dyno)
13.82 @ 94.92 w/1.83 60'
WOW. WTF is that^^.......O ok, I can make out a few things. I guess it relates because of "heads"?
99 Silverado 4.8l : Soon to be 80E swapped, then 6.0 swapped, ......
05 Yukon Denali 6.0l : Nelson Performance Tune, ......
8X S10 Blazer on a 8X 3/4 ton frame : 5.3l swapped, Nelson Performance tune, Schoenfeld LT's, 226/226 .598/.598 112, TH350, planetary doubler, NP 205, locker, spool, 38's, ......
Originally Posted by blacksss46
06ccsb, cammed, stalled, geared
You don't see how that link is relavent to this thread? He has some 5.3 heads and wants to know if they're worth using...that link shows what 5.3 heads are capable in the hands of a good porting shop.
2005 Silverado SS AWD
AEM CAI, ARH LTs, HD-2 shift kit with vette servo, Circle D 278mm 3200 stall Madtunesracing.com street tune (MTR now has a Dynojet 248 chassis dyno)
13.82 @ 94.92 w/1.83 60'
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