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  1. Matchport

    V6 sponser

    We are importing six Indy light cart engines in to Australia, the engines are 3300 cc & 3100 cc and based on the Buick stage II block (14 studs for cylinderheads and 4 bolt mains) We build the engine for you to use, if we have any serius people out there that are current working on, and getting...
  2. Matchport

    6 Banger Nationals

    Type in "6 banger nats" on the net & you are away
  3. Matchport

    6 Banger Nationals

    This weekend 10-11 of September the 6 banger nats are on in Warwick Qld. a must for all 6 cylinder cars of any make & shape
  4. Matchport

    Aluminium Cylinderheads?

    Zuma done a lot of R&D in this, not a lot of high performance parts for serious power is available like the cylinderheads for the series II /III, I believe it is all about supporting the companies that make thinks happen, No support, No more goodies
  5. Matchport

    Aluminium Cylinderheads?

    I appears that ZZP droppet the aluminium head from the stock list. Now we have to work harder to get the power out of the old cast heads
  6. Matchport

    V6 Exhaust - Post here

    YouTube - ‪WALK AROUND A HOLDEN UTE IDLING AT TOWNSVILLE DRAGWAY 2010‬‏ Out of interest perhaps our ute idling
  7. Matchport

    Head Gsakets??????????????

    We O ring all our blocks during the machining process, copper for MLS and S.S wire for copper head gasket, boost is not a problem anymore. and yes you do need to prep.
  8. Matchport

    Twin Turbo VS Ecotec Build **engine build in progress page 16**

    In balancing the even-fire engine,it all comes down to this: You cannot eliminate all of the imbalace. Using a 50 percent factor minimizes the imbalance forces, but they will be present in all directions. If the 36.5 percent factor is used, the imbalance forces are increase, but they are only...
  9. Matchport

    [Ecotec] Sic six?

    Immortality, when we build up a VN-VR engine over 350 bhp we use our billet main caps (# 2&3) and a set of ARP bolts, we have billet mains for #1 & 4, the problem we have is that the VN/VR cylinder heads on our flow bench will only go just over 200 cfm at .500 lift, Exhaust however is very good...
  10. Matchport

    Aluminium V6 block capable of.................2000hp!

    No, Holden engines are on Centre
  11. Matchport

    [Ecotec] Sic six?

    Just returned from a trip to the US Problemchild we now have a US company building our Billet rods, and forged pistons, still working on a supplier for a Billet crankshaft (sample crank on its way), we use a forged crank (4340) for our engine build at this stage, we are working on a "Halo...
  12. Matchport

    Aluminium V6 block capable of.................2000hp!

    Buick has two engines (our pre ecotec) stage I had only two main bolt setup 8 cylinder head bolts ,Stage II was a 4 bolt main set up and also had 14 cylinder bolts
  13. Matchport

    I wanna de-stroke a 3.8

    Was in Bonnevile in September, spoken to Jon Amo from Amo Steel Land Speede Racing Team ( Class F/FS) engine used is a Indy Light, turbo removed and differend pistons, Dr Googles I believe he know you or knows of you, the car did not go over 244.416 mph (record) I have a stage II Indy light...
  14. Matchport

    Aluminium V6 block capable of.................2000hp!

    Some info on the Aluminium block, the block comes in two setups, one is based on the Stage II Buick Off centre, all parts from a cast block can be used with this block, the choice for racing is the on centre block all the parts of a stage II will not fit this setup, we are running a TA block...
  15. Matchport

    Extreme V6

    Well done, make thinks happen
  16. Matchport

    [Buick] twin throttle body manafold

    Cleaning up your ports is Ok even portmatching. We spend Hr on our flow bench to see what works and what is not, hacking away at a port can have a negative effect on your job and bingo you are going backwards.No flow no go
  17. Matchport

    [Buick] twin throttle body manafold

    Part of our company is "SicSix" web site Custom High-Performance Holden/Buick V6 engines - Sic Six
  18. Matchport

    [Buick] twin throttle body manafold

    we have a N/A 4.25 ltr close to the magic #
  19. Matchport

    10sec whipple wagon

    Good efford, go get some V8
  20. Matchport

    [Buick] Tell me why my dyno sheet is wrong

    Kalmaker Forums • View topic - What is the Highest HP that a Kalmaker car has made ? Some N/A engines sicsix build one is 3.8 ltrs & one 4.2 Ltrs using delco ECU
  21. Matchport

    [Ecotec] Compression after head shave

    If you take more of the heads, your inlet may not fit in the valley, what are you after??
  22. Matchport

    [Ecotec] Compression after head shave

    CC your chambers and calculate
  23. Matchport

    [Ecotec] stroking an ecotec

    Hi Immortality you are on the money what you say about the bottem end Its like a foundation for a house Build it strong and you can build anything on top Regards SicSix
  24. Matchport

    more h.p from 3.8 ltr v6 buick motor on the cheep

    Look at Custom High-Performance Holden/Buick V6 engines - Sic Six.
  25. Matchport

    more h.p from 3.8 ltr v6 buick motor on the cheep

    100 dollars to spend = 100 dollars worth of Hp
  26. Matchport

    Extreme V6

    Hi. Comp is 8.2-1 Charger is a T Trim, We have imported a TA Block (www.TA performance.com)from the US with cylinder heads and billet crank and rods, this is going in a FED with a 6/71 on alcohol, chassis is finished, Pre Ecoteck engines are good for 4oo BHP you require billet caps you can get...
  27. Matchport

    Respect All Fear None

    Super Charged V6
  28. Matchport

    Extreme V6

    What is a thread?
  29. Matchport

    Extreme V6

    problem with cast heads and 1.9 inlets is hardfacing on seat is removed you require upper lube to make it last.
  30. Matchport

    Extreme V6

    The alum heads should take 2.05 inlets at the moment best dyno run was 450RWHP cost $ 1200.00us
  31. Matchport

    Extreme V6

    Aluminium head are on a series 2 (Ecoteck) engine as we speak, valve are moved and porting is spot on, I think in the next 13 weeks we can see the heads
  32. Matchport

    Extreme V6

    Good to see Immortality for your support, I believe it can be done Ill get some pictures and send this to you on the N/A sofar and the running Charged unit in my VY
  33. Matchport

    Extreme V6

    You have it we are looking at approx 7500/ 8000 rpm to get this. some of the stage II Buicks at 8500 rpm getting approx 450 Bhp
  34. Matchport

    Extreme V6

    I,m Working also on a N/A engine, crank is 4340 rods are billet (Argo) with flat top pistons , inlet is 1.9" S/Steel ech 1.6" S/Steel cam power is 4000-7500 rpm, Should see approx 300 hp at the bags
  35. Matchport

    Extreme V6

    Are you from Cairns?
  36. Matchport

    Extreme V6

    Yes I had a Dyno printout on the dash
  37. Matchport

    Formula holden buick based v6's

    This engine is still 3800cc I have wired a SM4 inthe VY wiring system so the BCM can see the engine running abd Air bag, unit is maf less. air temp (at the manifold) is approx 10-14 C above ambient temp. Head gasket are O ring and MLS .065. hope to run 22-25 psi with timing belt set up, have to...
  38. Matchport

    Extreme V6

    We are running a steel crank from the US rated to 800hp we modify this, internal balanced ( No Balance shaft) 5.7 H beam rods Forged pistons, S/S valves Oversize T trim at this time belt is slipping at 17 psi engine RPM is 5500, computor is a SM4 wired in the system
  39. Matchport

    Extreme V6

    Hi, is there any on out there who's working on V6 engines and producing serius HP, I have developing my VY ute V6 for the last 3 years currently we are getting 393 rwhp with a supercharger
  40. Matchport

    Formula holden buick based v6's

    No the crank is a 4340 steel with 5.7 h beam rods and Forged pistons comp is 8.2 /1 supercharger is a T Trim all with 3 " piping and a intercooler. the power drops off when belt start to slip at 5500 rpm
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