Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   Do It Yourself, Boating on a Budget (https://www.offshoreonly.com/forums/do-yourself-boating-budget-249/)
-   -   Build engine (https://www.offshoreonly.com/forums/do-yourself-boating-budget/376203-build-engine.html)

Zole 10-26-2022 12:52 PM


Originally Posted by SB (Post 4849432)
No oem engines came with those valve covers nor intake manifold nor carburetor.

O man SB...hy profesor..So they are not stock,it is night now butt tomorow i'll look for the stamping on the block

SB 10-26-2022 01:04 PM


Originally Posted by Zole (Post 4849434)
O man SB...hy profesor..So they are not stock,it is night now butt tomorow i'll look for the stamping on the block

Can only say that the carb, intake, and valve covers are not stock. Who knows on the rest. Could be anything inside the motor by now.

Zole 10-26-2022 01:21 PM


Originally Posted by SB (Post 4849436)
Can only say that the carb, intake, and valve covers are not stock. Who knows on the rest. Could be anything inside the motor by now.

The guy said the boat is going very fast...74 miles in a Baja boat...i dont know how much feat

Zole 10-31-2022 10:37 AM


Originally Posted by F-2 Speedy (Post 4849430)
Im sure pretty sure standard with a couple aftermarket bolt ons

EDIT: see if there is a stamping on the block front left pad where the head bolts on

https://cimg5.ibsrv.net/gimg/www.off...5730b8ec2d.jpg
https://cimg7.ibsrv.net/gimg/www.off...64543e5969.jpg
I looked on internet...nothing

Zole 11-10-2022 05:27 AM

Hey guys...i opend my 502..took som pic to show you what happend..looks like the peace of the spark plug went under my valve..
https://cimg5.ibsrv.net/gimg/www.off...81f840fe6d.jpg
have som more pictures and questions so when some of you have time....thanks

Zole 11-11-2022 06:36 AM

Hey profesors....i have a question for you.I took apart my 502 and on the pistons are markingsHP127CP..looked on internet and found out they are aftermarket...Are they forged or not and how god are they..
https://cimg8.ibsrv.net/gimg/www.off...946704a881.jpg
https://cimg9.ibsrv.net/gimg/www.off...ccded1ae2f.jpg
thank you


All times are GMT -5. The time now is 02:57 PM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.