The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Blown engine...is it possible only damage to head and not block..?

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

MarkyGsX

15+ Year Contributor
80
0
Aug 27, 2004
Carson, California
hey guys....i unfortunately ruined my engine that was recently rebuilt by the person i bought it from....my car sprung a bad oil leak and my engine starved for oil and was too late before i noticed it....i recently changed my oil and i put 5 quarts every time to be safe but i did not know the extent of the oil leak my car had....my question is what are the chances that i just have head damage to the valves/springs...? or may my block and pistons maybe damaged as well...? the engine was built with wiseco pistons/eagle rods and other internals and if i can reuse my block and just have my head rebuilt or replaced....i could definately save some money on a rebuild....what do you guys think...?
will i have to fork out money for a whole new engine or is it possible i may just need to replace the head....?
 
MarkyGsX said:
hey guys....i unfortunately ruined my engine that was recently rebuilt by the person i bought it from....my car sprung a bad oil leak and my engine starved for oil and was too late before i noticed it....i recently changed my oil and i put 5 quarts every time to be safe but i did not know the extent of the oil leak my car had....my question is what are the chances that i just have head damage to the valves/springs...? or may my block and pistons maybe damaged as well...? the engine was built with wiseco pistons/eagle rods and other internals and if i can reuse my block and just have my head rebuilt or replaced....i could definately save some money on a rebuild....what do you guys think...?
will i have to fork out money for a whole new engine or is it possible i may just need to replace the head....?


If the motor was blown due to oil starvation it's time for a full rebuild. The bottom end is probably what took the worst of it.....
 
Oil loss is bearing damage. Figure on replacing the crank and the head (from camshaft bearing damage). If you didn't spin any rod bearings, or a balance shaft bearing, the rods and block may be recoverable or even undamaged. Have the pistons and gudgeon pins and their bosses thoroughly inspected- however being sure that it's done properly may cost more than replacement.
Oil is everything to a running motor.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 3 inch Magnaflow SS high flow cat
    3 inch Magnaflow stainless cat. High flow. 18.25 inches. Flange holes are 4 1/8 center. Has...
    • Galant665
    • Updated:
  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
Back
Top