powernut 1 Posted January 3, 2008 Report Share Posted January 3, 2008 hi all ive a mint vr6 2.8 1992 head /dizzy type refurbed, thing is i want to know if i can fit this on to a dohc 2.8 mk4 vr6 block,any probs fitting,any less bhp ,are the mk4 2.8 block internals as strong as the aaa type blocks all info is welcome as ive blown my block , Link to post Share on other sites
jaysVR6 2 Posted January 4, 2008 Report Share Posted January 4, 2008 water and oil ways are all different if I recall correctly. Link to post Share on other sites
tubby 0 Posted January 4, 2008 Report Share Posted January 4, 2008 No mk 3 head 12 valves mk 4 head 24 valves Link to post Share on other sites
powernut 1 Posted January 4, 2008 Author Report Share Posted January 4, 2008 THANKS GUYS I MEANT IF A MK3 2.8 VR6 CLYINDER WOULD FIT ON A MK4 VR6 DOHC ENGINE BLOCK, Link to post Share on other sites
VR6BOY 2 Posted January 8, 2008 Report Share Posted January 8, 2008 THANKS GUYS I MEANT IF A MK3 2.8 VR6 CLYINDER WOULD FIT ON A MK4 VR6 DOHC ENGINE BLOCK' date='[/quote']Nope as said above no matter what way you try it wont work Link to post Share on other sites
powernut 1 Posted January 8, 2008 Author Report Share Posted January 8, 2008 right cheers i thought id not explained it very well ,ive orderd some new piston rings in the as the dam thing blue smokes when the engines warmed up cheers ,just hope it cures it Link to post Share on other sites
Eat this 2 Posted January 8, 2008 Report Share Posted January 8, 2008 the mk3 is dohc too but they wont fit Link to post Share on other sites
powernut 1 Posted January 8, 2008 Author Report Share Posted January 8, 2008 hio eat this ,u know ur 13.6 @103 320bhp/275lb was this ur time if so in what ,/ Link to post Share on other sites
Karr-Man 0 Posted January 8, 2008 Report Share Posted January 8, 2008 hio eat this ' date='u know ur 13.6 @103 320bhp/275lb was this ur time if so in what ,/[/quote']my guess would be a stage 2 or 3 supercharged vr6..... do i win a prize??? Link to post Share on other sites
Eat this 2 Posted January 8, 2008 Report Share Posted January 8, 2008 yup my time in a vortech charged vr 12 psi completely stock engine Link to post Share on other sites
powernut 1 Posted January 9, 2008 Author Report Share Posted January 9, 2008 yup my time in a vortech charged vr 12 psi completely stock engine fook me thats cool pal ,so that is a stock engine with 12psi with some type of turbo and intercooler ,,,just think if u had a head spacer and up it to a bar of boost lol frighting ,i reckon Link to post Share on other sites
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