Originally Posted by
Broncitis
Can you tell us a little more about the build, is that a square or oval port m90, what will be your drive ratio and estimated boost and what are some of your internals, I'm glad to see another m90 coming up, I think you will be impressed, depending on alot of factors a 2.5.1 should put you at about 8-9 pounds, I ran mine at 2.65.1 and its a little much in the 200, gonna bring it down around 8 psi, absolutely great looking build and can't wait to hear how it runs, I'm getting to excited about another m90 build, lets not forget that great AL head that makes it all possible, compliments of classicinlines.
OK, its a oval port (third generation i think) with a Yellow terra snout extention, 12 counter weight crank from Aussie EF Falcon, ballancer is 6 rib serpintine to match blower, I will be getting a blower pulley made for about a 7 to 8 psi (worried about head gasket if i go to high) 200 rods(6.27 inch) Rover stroker 4.6 forged pistons(made by KB)3.720 inch(comp. dist- 1.195),Classic inline head,oversize valves, 250 crossflow anti-pump up lifters,Crow Cam (i sent my engine specs and this is what they made me) 63689 l/c 112 is 222/230 @ .050" 280/289
advertised .445"/.450" lift hydraulic.186 holden pushrods, yellow terra roller rockers, Classicinline 4 barrel manifold (they also helped me out with the tappit cover,Dissy,leads,various nuts and bolts etc. all packed and shiped really well, THANKS), Mighty deamon 595 blow-through carb, water to air barrell intercooler,bypass valve, plus blow-off valve as a pressure release for safty, MSD 6BTM, C4-2500 stall, alloy radiator,electric water pump and thermo fans. I brought one of the first heads and been slowly getting parts as i have funds and getting real close to being finished, I cant wait.
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