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I couldn't find a header to fit....


Tim240z

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So I just built my own. Man what a lot of work. :eek: . I think my welding this weekend increased the Statewide ambient temperature by at least 2 degrees!!! twak.gifugg.gif

Anyways, since I could not find a set of headers that I liked (didn't want to go the shorty blockhugger route), I welded up a set of "Tri Ys".

Not my best work by any means (limited to a hacksaw, 4" grinder and oxy/acet welder), and I was working with some pipe that had been laying around for a while, and some new pieces.

The lowdown is: 1.75" primaries into 2.25" secondaries (2 x: 2 into 1) and the 2 x 2.25" secondaries into 3" collector.

They'll obviously look a lot better once they're sand blasted and painted.

Here are a couple of pics:

Odd bank

 

Even Bank

 

Clearance for the plugs are good, and the exhaust is not the lowest part of the car. (main problem with the S&S headers on the pass. side)

 

Tim

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Mike,

The platform is the S&S headers that didn't fit in the first place because the collectors were completely in the wrong places (driver's side pointed directly into the slave boss on the T56 and the pass. side into the subframe connector...not even near close enough to just 'bend' a bit to fit).

Tim

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Guest Anonymous

Tim,Great job on thin pipe. I found that 3 inch roll lock discs either sand paper or the coarse scotch brite on a rotary air grinder really clean up welds. I recently welded a roll bar for Nate's Vello Rossa that will eventaully get chrome plated and used the scotch brite roll locks on the mostly ground off weld beads. The roll locks gave it a chrome like polish which is needed prior to plating

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Guest Anonymous

What I call "roll locks' are round abrasive discs in either sandpaper or scotch brite material with a plastic threaded screw afixed to the back side of the abrasive disc to screw into a round rubber adapter that is the same diameter to the abrasive disc. . The disc adapter has a rod shaft that fits into the hand held air grinder collett. I prefer the 3 inch disc. The Scotch Brite is Expensive at over 2 bucks a disc. I bought a kit some time ago at Harbor Freight and ran out of the customary abrasives and decided to use the Roll locks after some one posted a reference to them. Absolutely destroys old head gaskets with the Scotch brite disc.I even used them in erasing mold lines on fiberglass.

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Rick,

It is the OEM Z28 starter. I thought about replacing with a smaller one, but I really wouldn't have gained any extra exhaust clearance because I'm actually about 3/4 inch from the starter, but only about 1/16 inch from the bellhousing. Only having the 2 horizontal pipes makes for much more ground clearance than the 4 into 1 collector.

Tim

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Thanks for looking Tim one more for you. Does it have the stamped plate covering the end or is it the ~2" long "stage"? I got some more starters from my boat buddy and looks like there are at LEAST 3 different motor bodies in addition to at least two noses. I'm curious as to which ones people have had troubles with since they seem to be excellent little units. (Submerging them not withstanding! :D )

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Mike,

It appears to be just a stamped cover, similar to any other Chevy starter I've seen. I don't understand the "stage" reference that you are refering to. Like I said, it looks like just about any other starter that I've seen before. I will be pulling my motor out again (AGAIN!!!), this weekend, I will take some pics if you like.

Tim

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Davy,

Here are the specs: To answer your question: 3"

 

1.75" primaries into 2.25" secondaries (2 x: 2 into 1) and the 2 x 2.25" secondaries into 3" collector.

I still need to weld on the collector flanges and O2 sensor bungs (doing today)

 

Thanks,

Tim

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