ggeorgia
Member
So, it seems my truck, 2004 5.3L Tahoe, has the infamous cracked Castech cylinder head problem on the driver's side.
I've decided to replace the cylinder heads and all associated hardware (rockers, springs, rods, etc.) and with all new parts --- no remanufactured (don't want to inherit the same problem again).
RockAuto has a new bare cylinder casting made by Enginetech for $237.79:
https://www.rockauto.com/en/moreinfo.php?pk=5540868&cc=1424247&jsn=528&jsn=528
I was also able to find this supposed reinforced/strengthened version here for $345:
https://www.enginepartstore.com/che...9-05-new-chevy-gmc-4.8/5.3-bare-cylinder-head
Does anyone have a recommended vendor for new cylinder heads? Preferably, one which has an improved design like shown in that second link.
Thanks guys!
I've decided to replace the cylinder heads and all associated hardware (rockers, springs, rods, etc.) and with all new parts --- no remanufactured (don't want to inherit the same problem again).
RockAuto has a new bare cylinder casting made by Enginetech for $237.79:
https://www.rockauto.com/en/moreinfo.php?pk=5540868&cc=1424247&jsn=528&jsn=528
I was also able to find this supposed reinforced/strengthened version here for $345:
https://www.enginepartstore.com/che...9-05-new-chevy-gmc-4.8/5.3-bare-cylinder-head
Does anyone have a recommended vendor for new cylinder heads? Preferably, one which has an improved design like shown in that second link.
Thanks guys!