The poncho is dead

Last Mohecian

Administrator
blazeracer said:
neverenuf said:
Is that 400 block on craigslist still available?  the one in Frisco......

I saw a 455 Poncho on CL recently. Here it is.... Not a 400 though so you gotta change rotating assembly, right?

http://dallas.craigslist.org/dal/pts/2237613164.html

That's on the edge of what an LSX would cost from Sean.

Yeah.  Different crank journal and bore size.

I should be able to find a bare block for $100 or less.  Just gotta keep looking.
 

Last Mohecian

Administrator
blazeracer said:
Temptation sets in..............

http://dallas.craigslist.org/dal/pts/2221523551.html

I hear ya.  For the moment it makes more sense to build another Pontiac.  That may change once I get my motor disassembled though.  Could be more damage yet to be found.
 

HellinnFrnt

New member
http://cgi.ebay.com/ebaymotors/1969-PONTIAC-400-SHORT-BLOCK-_W0QQcmdZViewItemQQhashZitem3cb5b0b860QQitemZ260746295392QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories

http://cgi.ebay.com/ebaymotors/PONTIAC-400-ENGINE-MOTOR-1967-SHORT-BLOCK-XJ-_W0QQcmdZViewItemQQhashZitem33658e6433QQitemZ220747162675QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories

http://oklahomacity.craigslist.org/pts/2242238915.html

http://oklahomacity.craigslist.org/pts/2201102561.html

http://easttexas.craigslist.org/pts/2241713415.html

http://springfield.craigslist.org/pts/2231072852.html

k I'm tired ...

http://fayar.craigslist.org/pts/2236068600.html

http://littlerock.craigslist.org/pts/2220163714.html
 

neverenuf

New member
Last Mohican said:
neverenuf said:
Is that 400 block on craigslist still available?  the one in Frisco......

It is.  Only problem is that block is .060.  My pistons are .040.  I am talking to him though.  It may be cheaper to buy a new set of pistons than to have another block machined.

$478 for the pistons....http://www.summitracing.com/parts/PBP-14838-065/

If you find a good std bore 400 block....usually $10-12 a hole to bore....than you have cam bearings, freeze plugs, vat block etc...
 

blazeracer

New member
Blaines did my 460 block. Hot tanked and magnafluxed, bored .030 over, line honed, new freeze plugs and cam bearings installed along with all new oil galley plugs!!

$300 out the door....

If you can score the original bore block, $300 will get it like new to fit what you have.
 

blazeracer

New member
Just called Blaines, they don't have any Ponchos now, but then they do a short block is $660 assembled, plus $200 core. Probably NOT preformance oriented parts though.

I think you should go with a twin turbo LSX sucking on a 400 shot of NOS...
 

Wild Hair

New member
hillbilly68 said:
Matt i put the word out over on PB to keep a eye out for a pontiac 400 for ya...................

Found this one on Ebay for $150

http://cgi.ebay.com/ebaymotors/PONTIAC-400-ENGINE-MOTOR-1967-SHORT-BLOCK-XJ-_W0QQcmdZViewItemQQhashZitem33658e6433QQitemZ220747162675QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories

oops didn't notice pick up only,  still, not a bad starting price with only 1 day left on a standard bore short block. I'll keep looking  :smile24:
 

Last Mohecian

Administrator
The pistons are JE NHRA 30420.  They are custom ordered.  After a looking back at the previous owners post I believe they are .030 over.  All JE website says is they are available in sizes up to +.070.  If I can't find a marking I'll measure them.

The rotating assembly looks to be in good shape.  I have no idea how this thing stayed together. The damage to the block was worse than what I originally saw  It has two mains that were cracked all the way through and one that had started to crack but was not all the way through yet.  We pulled the two pieces out of the block by hand once the crank was out.

Thanks to Cliff for helping me tear it down.  The hunt is on for a bare block.

(Clickable thumbs)








 

Last Mohecian

Administrator
HellinnFrnt said:
I posted a crapload of links ...........

Thanks.  I saw them.  Some of them I have contacted. Some of them I am waiting to hear back from.  Some are just flat too far away or too expensive.  The right one is out there somewhere.
 
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