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Old 06-22-2012, 04:06 AM   #1
GMC70c20
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LQ4 crank and block qeustions

I am about to order the parts to assemble my lq4 and I thought about installing new bearings seens how I was gonna check all the bearings anyway and put in new arp rod and main bolts. I've heard good things about the cleavite h bearings but I'm not sure those would be the ones to get. The motor is a stock lq4 short block, l92 heads, victor jr, msd ls6 controller, muthat thumpr cam, kooks 1-7/8 headers, mildon oil pump, manley timing set, roller truion conversion, 10.2:1,and a quick fuel 750 race-q carb. What kind of bearing work well with a factory bottom end? also what kind of power would I have to make before I should worry about the rotating assembly?
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Old 06-24-2012, 04:50 PM   #2
mooseknuckles
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Re: LQ4 crank and block qeustions

Quote:
Originally Posted by GMC70c20 View Post
I am about to order the parts to assemble my lq4 and I thought about installing new bearings seens how I was gonna check all the bearings anyway and put in new arp rod and main bolts. I've heard good things about the cleavite h bearings but I'm not sure those would be the ones to get. The motor is a stock lq4 short block, l92 heads, victor jr, msd ls6 controller, muthat thumpr cam, kooks 1-7/8 headers, mildon oil pump, manley timing set, roller truion conversion, 10.2:1,and a quick fuel 750 race-q carb. What kind of bearing work well with a factory bottom end? also what kind of power would I have to make before I should worry about the rotating assembly?
the stock bottom ends are good for 600hp....I'd def go with the arp bolts, and clevite bearings....sounds like you're building a decent motor there...
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