So I just purchased 218 cams for my 4.7 v8.. Will I need lash caps or not? And if so, where would be a good place to get them?
The reason I upgraded was bc I expected it to be designed like the ATI, but I was wrong. It still did the job of under driving but they simply took a stock size damper and bolted a 25% UD pulley to it. Luckily I bought it used so I wasn't out full retail price. 7k rpm? Hell I get nervous when I get a hair past 6k lol.back when they first designed them was a flaw that kept the hub from seating against the sprocket flush, and would cause the woodruff key to break then valves hit pistons and goodbye engine, I heard it from airram said they denied it at first that it was there problem, but was corrected, but when I researched about the ati damper seem like a lot higher quality part and considering my engine has seen 7K rpms and it has 180K miles and still running, its got to be a descent performance part
Lol, mine has a 5300 redline and rev limiter.The reason I upgraded was bc I expected it to be designed like the ATI, but I was wrong. It still did the job of under driving but they simply took a stock size damper and bolted a 25% UD pulley to it. Luckily I bought it used so I wasn't out full retail price. 7k rpm? Hell I get nervous when I get a hair past 6k lol.
I put my ATI in the oven at about 250ish for 20-30 min. and it slid right on with a slight tap of my dead blow hammer! Piece of cake.bballbrownie, when you installed the ati damper hub how did you go about it? reason I ask is because it takes a special tool to press the harmonic balancer on a 4.7/ hemi, that may be your issue as to why its leaking
Exactly how I did mine.I put my ATI in the oven at about 250ish for 20-30 min. and it slid right on with a slight tap of my dead blow hammer! Piece of cake.![]()
Ive heard of that method before, but heating something up that i paid 450 brand new for just ddoesn't sound like a good idea to me also id prob get burned hands in the process, as fkr turning a 4.7 to 7k it didnt like it very much sometimes would float valves and not hit limiter, but with the h.o. cams it loved shifting at around 6800, would climb to 6500 so quickly in 1st gear would cause me to short shift or miss 2nd which is slowing down my times at the track, but my street tune is back at 6k now for burnouts on backroad purposes lolI put my ATI in the oven at about 250ish for 20-30 min. and it slid right on with a slight tap of my dead blow hammer! Piece of cake.![]()