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Forum: Pontiac - Street 01-06-2007, 03:03 PM
Replies: 34
Views: 1,735
Posted By pjdutton
Thanks for replies.I think I may have been overly...

Thanks for replies.I think I may have been overly cautious.
Forum: Pontiac - Street 01-06-2007, 10:47 AM
Replies: 34
Views: 1,735
Posted By pjdutton
WEAK CRANK WEBS ON 75 BLOCK

Have read about the 1975 and newer blocks being weaker than earlier ones.I have 2 blocks that need rebores,one is a 75 400 and the other is a 71 350.The 400 block is a 500557 casting and I am not...
Forum: Pontiac - Street 01-04-2007, 04:36 AM
Replies: 8
Views: 466
Posted By pjdutton
BLOCKING OFF HEAT RISER

Do the flow advantages in blocking off the heat risers in the head justify the work involved?
Forum: Pontiac - Street 12-30-2006, 02:12 PM
Replies: 2
Views: 266
Posted By pjdutton
Thanks for reply .I had not considered the...

Thanks for reply .I had not considered the milling of the inlet face.
Forum: Pontiac - Street 12-30-2006, 09:05 AM
Replies: 2
Views: 266
Posted By pjdutton
1971 No94 heads

I have been given a set of 71 No94 heads.Other than worn valve seats they are fine.I am thinking of fitting bigger inlet and exhaust valves(2.11"+1.77").The studs were push in that have been removed...
Forum: Pontiac - Street 05-15-2006, 01:30 PM
Replies: 5
Views: 476
Posted By pjdutton
CAT cam gear drive

I`ve been offered a CAT gear drive but am not sure it would offer any benefits over a good chain and sprocket drive.Has anyone had any problems with geardrives?Many thanks to all who reply.
Forum: Pontiac - Street 04-03-2006, 12:32 PM
Replies: 8
Views: 479
Posted By pjdutton
Thanks guys.I have decided to go to a 400.It...

Thanks guys.I have decided to go to a 400.It looks as though a 350 could cost as much as,if not more than a 400.Just not worth the effort.
Forum: Pontiac - Street 04-02-2006, 04:13 PM
Replies: 8
Views: 479
Posted By pjdutton
Rebore of a 350

I have just stripped a pontiac 350 engine down.Its going to need a rebore and I was thinking how much I could rebore it and maybe use a Chevy smallblock or some other piston?Only asking in case...
Forum: Pontiac - Street 02-16-2006, 02:29 PM
Replies: 4
Views: 404
Posted By pjdutton
liners in a p400

I`ve just pulled the heads on a 400.the block has been linered.the liners have been fitted from the bottom and there is about 5/16" of the original bore left at the top.The only liners i`ve ever seen...
Forum: Pontiac - Street 01-30-2006, 02:24 PM
Replies: 37
Views: 1,900
Posted By pjdutton
OVERBORE A 350 TO 4.12"?

I have a serious question to ask.Can a p350 block be overbored to the 400 bore size?I have seen so many people ask this question but there has been no clear answer.
Forum: Pontiac - Street 01-29-2006, 07:31 PM
Replies: 4
Views: 551
Posted By pjdutton
350 max rebore

Can anyone tell me what the max rebore is on a Pontiac 350 ?Also,are the rods the same as a 400?
Forum: Pontiac - Street 01-29-2006, 06:03 PM
Replies: 13
Views: 2,821
Posted By pjdutton
Many thanks to all who replied to my post.It...

Many thanks to all who replied to my post.It makes life a lot easier.
Forum: Pontiac - Street 01-29-2006, 02:30 PM
Replies: 13
Views: 2,821
Posted By pjdutton
Sorry for lack of info.I want to fit these to a...

Sorry for lack of info.I want to fit these to a 400.Machine work is not a problem.Over here in the uk you use whatever you can get your hands on.THE studs on the 94 heads have been pulled and I was...
Forum: Pontiac - Street 01-28-2006, 02:14 PM
Replies: 13
Views: 2,821
Posted By pjdutton
Question 94 HEADS

I have a pair of 94 heads off a 71 350.I also have a pair of 6x8 heads.Both sets need a rebuild.Which heads are the better to rebuild and why?
Forum: Pontiac - Street 01-15-2006, 02:25 PM
Replies: 6
Views: 715
Posted By pjdutton
There is no cover on at the moment and no missing...

There is no cover on at the moment and no missing starter shims.Looks like i`ll have to swap converter and go from there.Thanks anyway.
Forum: Pontiac - Street 01-15-2006, 09:52 AM
Replies: 6
Views: 715
Posted By pjdutton
Question RATTLING NOISE FROM TORQUE CONVERTER

I have a noise coming from the torque converter area.I have had engine out and replaced flexplate.Has anyone ever had this problem?I suspect the converter is bad but someone may know better.G/box is...
Showing results 1 to 16 of 16

 
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