Recent content by Brian82

.460/.478 ex comp cams Xtreme 4x4 cam. 68-232-64

Stupid question, how do I find Russ P

Looks like Hesco makes a valve spring and single Grove valve kit, but needs to be machined

Thanks.

Are those LS1 springs a direct drop in or do I need to machine the head. I have a 0630 head.

Anyone have experience with figuring out what valve springs to run with an aftermarket cam with a Later model cylinder head. Looks like there is no off the shelf high performance valve springs that will work, even with a mild/moderate camshaft selection. The ones I have seen require machine work.

I ordered a 0630 head on rockauto today, screw it. $300 with return shipping for the core. Can't beat that price.

Yeah, I don't have a Tupy version or I would have kept it.

Rebuilding my 98 4.0. I sent the 0630 head out to get redone and they found 5 cracks... Cracks kills.. I have a usable 0331 head, but I know they are prone to cracking and they have there differences... Exhaust Port size, location, deck thickness, ect.. I still have the older style intake...

Did mine & its vibrating . time to shimm a roo

Looking for a starting point here since ill be doing leaf spring shims myself and ordering them online. Suggestions on what degree shim i could start with. 3" lift with hack n tap SYE kit. Im thinking a 3-4 degree shim. I do have some vibrations with the zero pinion angle stock setup.

its a 4.0 with the auto aw4 trans. ive owned several 4.0s, never had one idle like this. im use to there "normal" idle. Wasn't sure if this was just a positive tell tail common issue with iac. I do need to tune it up.

98 Xj, rough idling. Smooth off of idle, but idles rough. Common issues besides normal tune-up. I was thinking IAC , didn't wanna just through money at it. Common issues with rough idling? Again, its smooth accelerating, just idling at a red light or stop sign. Im thinking this is just a tell...

Pinion angle/ leaf shims size used with your 3" hack n tap setup? 2-4? 4 degrees im guessin..maybe