13 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCH3.6 head on 3.4 engine?
Leading reported evidence
Use different cams, chains and intake lifters
Suggestion or failed attempt
No successful repair reported for this finding.
0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.
Discussions that contain suggestions
1
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
Suggestion
They use different cams, chains and intake lifters.
Leading evidence: 'Use different cams, chains and intake lifters' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Use different cams, chains and intake lifters' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.
Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.
Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.
13 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.
Rennlist: 1 discussions
0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.
0 acknowledgements have no verified action link; they do not establish a repair result.
Generation: 20261027T060112Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
Will a 3.6 head work on a 3.4 engine? I can find 3.6 heads all day but no 3.4 heads.
I really wanted to repair mine but can't find a shop locally and Costa Mesa R&D is not answering email or phone...
Unfortunately no because all 3.6s have variocam PLUS. They use different cams, chains and intake lifters.
You may want to contact Len here
http://www.hamincgroup.com/main.php
He does Jake's engines' heads. He's not cheap but it doesn't hurt checking.
Thanks! I had asked if he could accept a little less last week. I may have offended. (not my intention) just in a bind financially.
I did reach out to
http://www.hamincgroup.com/main.php
and they have responded back, trying to figure out the pricing now!
I also found some reman heads at vertexauto for $1499 (plus $500 core). SO there are options.
Porsche price is $3135.20 plus tax right now. My parts guy said he may be able to get me a few hundo in discounts.. but yeah... They also sent me to a parts yard in OK that didn't have any.
I saw this today would only get you half way there but leaves money for the other side. Then again buying a used head from an ad is taking a risk.
http://sandiego.craigslist.org/nsd/pts/5514465478.html
Try finding a 3.2l boxster s head there should be quite a few out there for a lot less. According to jake they are interchangeable everything is the same just 3cc difference which would give a tad bit more compression...
RRTEC
No offense taken, I just have been crazy busy. I had two members contact me, you and one other. He offered my asking price but wants some additional photos. I just got the head out of storage and will send both of you photos. He has an extended warranty that will pay for a new head from Porsche. Let me talk to him and see if he will go that way so I can sell the head to you.
Thanks so much I really appreciate you and your care and generosity! I ended up sending it to Hoffman Automotive Machine as I had to keep my budget low. That was a great deal..