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-   -   GM 502 Short Blocks? (https://www.offshoreonly.com/forums/general-q/41828-gm-502-short-blocks.html)

bajaman 11-05-2022 06:20 AM


Originally Posted by veritas (Post 4850598)
601-259-9745 Brians Marine

...resurrecting a 19 year old thread...?

SB 11-05-2022 06:32 AM

Must be a record or close to it.

DrFeelgood 11-05-2022 06:33 AM


Originally Posted by bajaman (Post 4850614)
...resurrecting a 19 year old thread...?

...on his very first post too!

bajaman 11-05-2022 06:36 AM

On the other hand, it was interesting to see the prices on the parts at the time!

SB 11-05-2022 06:47 AM


Originally Posted by bajaman (Post 4850619)
On the other hand, it was interesting to see the prices on the parts at the time!

Yup.
I remember when the gmpp 502 shortblocks 1st came out. Early-mid 90’s. Around 94 maybe ? Was like $2400-$2800. Yes, lots of time has passed, but that was quite affordable for those times too.

cheech 11-06-2022 05:24 PM


Originally Posted by DrFeelgood (Post 4850617)
...on his very first post too!

This site has some strange occurrences of this nature that makes me laugh and wonder also.

His 1st post but has been registered since 2005. :eek:

tmmii 11-06-2022 05:31 PM


Originally Posted by bajaman (Post 4850619)
On the other hand, it was interesting to see the prices on the parts at the time!

I thought the same thing. I have two long blocks I need to run compression and leakdown on and get pictures and list them up I was thinking crap my procrastination got me hard on this one and the bubble has popped!

Chuck Martin 02-03-2023 08:37 PM

500
 

Originally Posted by JimV (Post 480108)
Dyno

I got a line on three hp 500's 300 hrs. $5000.00 ea. no carbs or distributors

are those available?

cheech 02-06-2023 09:10 AM


Originally Posted by Chuck Martin (Post 4858417)
are those available?

Anything could happen, but if you weren't aware what you quoted was posted 20 years ago. :eek:

Chuck Martin 02-06-2023 01:20 PM

502 big block
 

Originally Posted by cheech (Post 4858622)
Anything could happen, but if you weren't aware what you quoted was posted 20 years ago. :eek:

thats ok we can update it

Chuck Martin 02-06-2023 01:22 PM

so whos using who for long blocks.

F-2 Speedy 02-06-2023 02:20 PM

what are you looking for ?

cheech 02-07-2023 10:15 AM


Originally Posted by Chuck Martin (Post 4858639)
thats ok we can update it

Sure can.
Just an FYI is all.
The user you quoted is Jim Valako. Valako race heads.
Although he hasn't logged into this site since 2017.

Chuck Martin 02-07-2023 10:46 AM


Originally Posted by F-2 Speedy (Post 4858647)
what are you looking for ?

i looking for a 502 longblock preferably with a little bit of cam upgrade overstock. or someone to do machine work on mine.

F-2 Speedy 02-07-2023 10:50 AM


Originally Posted by Chuck Martin (Post 4858726)
i looking for a 502 longblock preferably with a little bit of cam upgrade overstock. or someone to do machine work on mine.

Your location, we might be able to refer someone. carb or EFI

Chuck Martin 02-07-2023 12:23 PM

502
 
44143 cleveland ohio

xlint89 02-07-2023 06:00 PM

Check out Fakebook marketplace in Mentor. There's a 502 bored .030 over to make it a 509. Heads already installed. They say it was done by Gellner engineering. $12, 500

tripps 02-08-2023 06:49 PM

502
 
I have one runs good in my boat now don't know what cam it's a 90s motow had a merc anifoldon it flat tappet hydrauliccam had 62 hrs o. It wen I got it makes my 7000 lb boat go 60 carbed
ow. 6000 in NY

tripps 02-08-2023 06:55 PM

502
 
631 902 4665

tripps 02-08-2023 07:11 PM

502
 
Also have a 522 shortblock 4.560 bore 502 crank merc I beam rods je p istions it's apart needs balance job,hone put b a ck together 3k also have a 539 4.125 crank,4.560 bore crower crank and rods,je blower pistions fresh rebuild independent balan e job 570 lift mild boat cam built for myself,shortblo k is assembled std crank .028 ring gap 5500 cash only no shipping no warranty


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