Speed Pro Piston Equivalent

Newbies, and basic Stroker Recipes... Get started with your first stroker here!!
Post Reply
whitey2001
Noob
Noob
Posts: 14
Joined: February 13th, 2008, 4:48 pm
Stroker Displacement: 4.7L

Speed Pro Piston Equivalent

Post by whitey2001 »

I ordered the H825CP pistons from Summit in January and they have been on back order. I called them up and they said they are on a national back order until June. I just got off of the phone with Fast Engine Parts and they are out of stock as well.

Does anyone know of another place to buy these? Or is there a comparable piston, both in price and durability? I am building my stroker to run on e85 so I plan to have a CR ~10-1-.5:1.

Thanks,

Jason
-Jason

'88 YJ 2.5, AX-5, NP231, 4" SUA, 33" MTRs
Soon to have 4.7L Stroker with the AX-15
User avatar
gradon
Donator
Donator
Posts: 1353
Joined: February 13th, 2008, 5:33 pm
Stroker Displacement: 4.6/280ci
Vehicle Year: 1996
Vehicle Make: Jeep
Vehicle Model: Cherokee
Location: DC

Re: Speed Pro Piston Equivalent

Post by gradon »

The h802cp is identical in shape/dish to the 825cp but uses metric rings instead of standard rings.
User avatar
1bolt
Donator
Donator
Posts: 545
Joined: January 18th, 2008, 4:06 pm
Location: Culpeper Virginia

Re: Speed Pro Piston Equivalent

Post by 1bolt »

but then you have to covert the whole engine to use only Metric fasteners don't you :mrgreen: Actually one of the worst aspects of working on mid 90's XJ's is the entire engine bay is a mix of Metric and SAE nothing like guessing as you strip the head off something... hhmm I thought that felt a little too loose... Oh well where are the vise grips.
--
Simon
Looking for a 232 crankshaft see my want ad: http://www.jeepstrokers.com/forum/viewt ... =17&t=1292
http://www.jeepstrokers.com 94 XJ Stroked lifted locked. 89 MJ restored Work truck, 88 YJ going on third build up and second Stroker.
whitey2001
Noob
Noob
Posts: 14
Joined: February 13th, 2008, 4:48 pm
Stroker Displacement: 4.7L

Re: Speed Pro Piston Equivalent

Post by whitey2001 »

gradon wrote:The h802cp is identical in shape/dish to the 825cp but uses metric rings instead of standard rings.

I already have the std rings plus I believe all Speed Pro pistons are on back order.

Is anyone else having issues finding pistons?

What other vendors sell the Speed Pro?

If you are you another comparable piston, which one is it and where did you purchase it?

Thanks,

Jason
-Jason

'88 YJ 2.5, AX-5, NP231, 4" SUA, 33" MTRs
Soon to have 4.7L Stroker with the AX-15
User avatar
John
I love JeepStrokers.com!!
I love JeepStrokers.com!!
Posts: 709
Joined: February 13th, 2008, 8:35 pm
Stroker Displacement: 4.6
Location: West Virginia

Re: Speed Pro Piston Equivalent

Post by John »

Have you considered the Silvolite 2229c - with, 1.581 pin ht, 11.5cc as it can be readily cc,d quite larger?
John
whitey2001
Noob
Noob
Posts: 14
Joined: February 13th, 2008, 4:48 pm
Stroker Displacement: 4.7L

Re: Speed Pro Piston Equivalent

Post by whitey2001 »

John wrote:Have you considered the Silvolite 2229c - with, 1.581 pin ht, 11.5cc as it can be readily cc,d quite larger?
John
Where might I find these? I am open to anything comparable, but just haven't been able to locate a dealer.

I don't mind the 11.5cc as I am looking to run e85.
-Jason

'88 YJ 2.5, AX-5, NP231, 4" SUA, 33" MTRs
Soon to have 4.7L Stroker with the AX-15
User avatar
John
I love JeepStrokers.com!!
I love JeepStrokers.com!!
Posts: 709
Joined: February 13th, 2008, 8:35 pm
Stroker Displacement: 4.6
Location: West Virginia

Re: Speed Pro Piston Equivalent

Post by John »

"Where might I find these? I am open to anything comparable, but just haven't been able to locate a dealer."
http://kb-silvolite.com/index2.php
John
User avatar
John
I love JeepStrokers.com!!
I love JeepStrokers.com!!
Posts: 709
Joined: February 13th, 2008, 8:35 pm
Stroker Displacement: 4.6
Location: West Virginia

Re: Speed Pro Piston Equivalent

Post by John »

Did you try NAPA for the H825/H820 pistons, they switched to Federal Mogul last year as their source. Possibly there is some in their network?
John
4point6
I think I'll order a "tab"
I think I'll order a "tab"
Posts: 46
Joined: February 14th, 2008, 10:39 am
Stroker Displacement: 4.6
Vehicle Year: 1997
Vehicle Make: Jeep
Vehicle Model: Cherokee

Re: Speed Pro Piston Equivalent

Post by 4point6 »

whitey2001 wrote:
John wrote:Have you considered the Silvolite 2229c - with, 1.581 pin ht, 11.5cc as it can be readily cc,d quite larger?
John
Where might I find these? I am open to anything comparable, but just haven't been able to locate a dealer.

I don't mind the 11.5cc as I am looking to run e85.
I just got the 2229's at Summit - it looks like they are back ordered until end of March though.

http://store.summitracing.com/egnsearch ... &N=700+115
-Andy

'97 XJ 4.6L Stroker
'00 Explorer
'67 Mustang Fastback (project)
User avatar
seanyb505
Donator
Donator
Posts: 447
Joined: February 16th, 2008, 9:34 am
Stroker Displacement: 280ci
Vehicle Year: 1997
Vehicle Make: Jeep
Vehicle Model: Cherokee
Location: West Palm Beach Florida

Re: Speed Pro Piston Equivalent

Post by seanyb505 »

Thats still better than through June..
Now I can be like all those other awesome people with more than one Jeep in their sig, but now I have to say one of them is sold:(
97 XJ 4.6
90 MJ 4.0 - sold

I want to have as many Jeeps as children. DD, offroader, drag MJ and another one. 4=4
whitey2001
Noob
Noob
Posts: 14
Joined: February 13th, 2008, 4:48 pm
Stroker Displacement: 4.7L

Re: Speed Pro Piston Equivalent

Post by whitey2001 »

Thanks for all of the suggestions.

I'm not sure what I am going to do. I have a hiking trip coming up in May that I have to train for and I was expecting to have all my parts in and my build complete before now (I started gathering parts in early January). But parts delay after parts delay has pushed me back so that I think I may have to wait until June when I get back from my trip, so I guess it doesn't really matter. If when June comes and my pistons still are not available, I now know what my options are for locating equivalent pistons.

Thanks,

Jason
-Jason

'88 YJ 2.5, AX-5, NP231, 4" SUA, 33" MTRs
Soon to have 4.7L Stroker with the AX-15
User avatar
John
I love JeepStrokers.com!!
I love JeepStrokers.com!!
Posts: 709
Joined: February 13th, 2008, 8:35 pm
Stroker Displacement: 4.6
Location: West Virginia

Re: Speed Pro Piston Equivalent

Post by John »

I found 23 of those pistons on a shelf this morning at a local dealers. Contact me if you want their phone number. The Federal Mogul pistons.
John
Post Reply

Who is online

Users browsing this forum: Semrush [Bot] and 3 guests