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04-03-2009, 11:57 PM | #1 |
Registered User
Join Date: Jan 2007
Location: Columbus, Ohio
Posts: 4,339
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Re: AJs 72 Pavement Pounder build
Looks pretty good to me - might be a blessing in disguise type thing...
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04-04-2009, 06:38 AM | #2 |
Can't wait to retire!!
Join Date: Feb 2003
Location: Corunna, MI
Posts: 1,575
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Re: AJs 72 Pavement Pounder build
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2009 4x4 Chevy Crew Cab 6.0 1989 4x4 Siverado (270,000 miles) 1972 4x4 Blazer 2007 Chevy Cutaway 1 ton 1970 Corvette (sons project) RIP - CLR 10/11/09 |
04-04-2009, 08:31 AM | #3 |
Registered User
Join Date: May 2006
Location: Philadelphia, Pa. 19454
Posts: 9,432
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Re: AJs 72 Pavement Pounder build
Man, that guy does some nice work. Are you sure that was a body shop? That is one of the cleanest places I have ever seen, guess it reflects the quality of his work...
Now you will really start to collect the trophies
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Semper Fi...Uncle Sam, you da man All parts offered to help are free, unless otherwise noted Dont try this stuff in my build thread, unless you have 55 years of mechanical OTJ training SAFETY FIRST AS usual, off topic They say your mind goes second, can't remember the first Jim |
04-04-2009, 03:44 PM | #4 |
Registered User
Join Date: Nov 2007
Location: South Tx
Posts: 1,083
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Re: AJs 72 Pavement Pounder build
UPDATE 04/04/09: Made a little more progress today.
But first, as promised, here's a picture of the refinished hood. No more graphics...or big burn mark in the middle Got the new to me DIY4X crossmember installed. Took a little persuasion to get everything to line up, but it's in. I really need to wipe the frame down... Finished pulling everything off the engine to prep for the MPFI conversion. I'm also putting a Comp Cams adjustable timing chain. This'll allow me to get the timing on the cam dialed in a close as humanly possible to the grind sheet...which equals MORE HP. On a side note, the fire may have been a blessing in disguise. The pre-screen on the oil pickup was almost completely clogged with purple paint flakes. They got really sloppy when spraying the purple. Nothing was taped off...there's purple on the crank, the timing chain, inside the heads.... Last edited by AJs72K5; 11-16-2009 at 06:05 PM. |
04-06-2009, 12:29 PM | #5 | |
urban fourwheelin
Join Date: Aug 2002
Location: Seattle
Posts: 1,007
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Re: AJs 72 Pavement Pounder build
Quote:
BTW things are looking good I would eat off that fire wall.
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1972 K5 Blazer with Cummins 4BT, NV4500 swap in the parts gathering stage. |
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04-06-2009, 07:29 PM | #6 |
Registered User
Join Date: Nov 2007
Location: South Tx
Posts: 1,083
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Re: AJs 72 Pavement Pounder build
I have a friend who build dragsters and engines for a living. He's gonna help me with the engine stuff since I'm at about the limit of my current knowledge. I'll see what he thinks.
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04-11-2009, 11:09 PM | #7 |
Registered User
Join Date: Nov 2007
Location: South Tx
Posts: 1,083
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Re: AJs 72 Pavement Pounder build
UPDATE 04/11/09: Got a little shop time this morning. The goal was start cleaning up the block, put the new timing chain on, and degree the cam. However, when we pulled the cam sprocket for the timing chain off, we found this:
Whoever built the engine, neglected to put the thrust washer on behind the cam sprocket. The sprocket has chewed into the block over 1/8". And because the cam wasn't in snug, the lifters are unevenly worn and a couple of cam lobes in the rear are flattening. Additionally, several of my pushrods are flexing. What does all this really mean? I need to rebuild the engine and get the block machined to fix the damage. Not something I had wanted to do right now, and definaltely something that was not budgeted for this year. It was one of those days, where I wish I had stayed home. Last edited by AJs72K5; 04-11-2009 at 11:13 PM. |
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