View Full Version : LS1 cam swap, never done this before what do i need?
savage1987
24-12-2010, 02:35 PM
Ordered cam, lifters and a spring set from Lunati, should be here in a week or 2
Looking into Powerbond underdrive balancer kits but can't find for any less than $300++ .. so might give this a miss for now and do it later on, not that big of a job
Looking into LS2 timing chain swap, unclear on whether I replace the sprockets also, and what chain dampener to use as I've read the ls2 one does not fit ls1?
anyone do a decent price on a lsx valve spring compressor tool?
and lastly, looking for a recommendation on a gasket kit to use, might even get extra keen and throw some fresh head gaskets in there while I'm at it.. thoughts??
thanks
sam
F6Hoon
24-12-2010, 07:07 PM
Have u looked at double row chain mate?? Any ideas on tuners??
savage1987
24-12-2010, 10:55 PM
not keen on double row chain, would mean dicking around with the oil pickup and possible clearancing of timing cover. LS2 chain seems strong by all accounts.. and i shouldn't need to degree the cam, just going dot to dot on it
tuner: WAPerf. I'll hobble it down there on stock tune once the cam is in and all running again
random point of gayness: did NOT realise lifters in these are UNDER the heads.. meaning lifters is a heads-off job :( not sure if keen. might box them up for later
ENILE8
24-12-2010, 11:35 PM
Shouldnt have to take the heads off to change the lifters. Pull them out with a strong magnet. I've seen it done that way.
Tre-Cool
24-12-2010, 11:44 PM
LOL WHAt!!!
like fuck. the lifters are larger than the holes in the heads. besides they sit underneith the plastic retainer cups.
Your not thinking of the pushrods?
ENILE8
25-12-2010, 12:22 AM
Ahhhh. Right. I stand corrected. I knew the pushrods came out with a magnet.
I thought the lifters did too. Never mind me.
savage1987
25-12-2010, 12:34 AM
Tre-Cool you have obviously done this a few times??
How big a job is it really to pull the heads? Reckon I'm better off just doing cam and springs and putting lifters in a box for later ??
Tre-Cool
25-12-2010, 11:01 AM
if it were me i wouldnt be bothering with the lifters unless there was a problem with the existing ones or i was getting the heads ported.
you would need new gaskets and new bolts which adds another $3-400 to the job for likely no gain.
savage1987
25-12-2010, 11:07 AM
ok i have an idea.
There's a set of heads lined up for this car anyway, probably happen once I get to Townsville after February2011. Higgins CNC'd spec. So! I might just put the lifters in a box and save them up and do them at the same time as the heads.
F6Hoon
25-12-2010, 11:13 AM
wat cam is going in it, care to share the specs???
savage1987
25-12-2010, 11:33 AM
yeah mate it's one I haven't heard of many people using.. just an experiment really :)
Lunati Voodoo #60511
Hydraulic roller. Great street performance choice. Very strong HP increase above 3500 RPM with proper computer tuning. Very drivable with excellent street manners. Works well with 5.3-6.0 liter engines.
* Advertised Duration (Int/Exh): 272/278
* Duration @ .050 (Int/Exh): 222/228
* Gross Valve Lift (Int/Exh): .567"/.567"
* LSA/ICL: 113/109
* Valve Lash (Int/Exh): Hyd/Hyd
* RPM Range: 2000-6600
cam card found >here (http://www.lunatipower.com/Product.aspx?id=2024)< for more info :)
should be a nice little cam :) that'll still give good range per tank on the highway and hopefully haul arse in a lighter car
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