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Old 03-29-2011, 07:52 PM   #19
87hilux7mge
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Join Date: Dec 2010
Location: spokane
Posts: 479
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Default small update

hey all, its been a while yet again. had a few setbacks recently that have affected my budget kinda seriously. had to help my sister and bro-in-law fix their 4runner, blew the hg and they drove on it for bout 220 miles. roasted the poor lil 22r. as they are pretty much outta cash, i offered to postpone my project a while to help pay for a new motor. now they are up and running again, but sadly i had to sell the cams i bought and hold off on a few other essential parts for a while.

anyway, aside from that new, i feel good overall about the project. i finally found some 5m mounts, and have an extra set in fact. got the cyl head assembled and the short block put together. the head has the comp cam springs, and at install height they are providing 64lbs of seat pressure. up from stock but not over done. the bearing clearances came out suprisingly well on my main and rod journals, they are as follows: main journals; 1-.0021", 2-.0019", 3-.0019", 4-.0020", 5-.0021", 6-.0019", 7-.0021". rod journals; 1-.0017", 2-.0017", 3-.0016", 4-.0017", 5-.0016", 6-.0018".

the mains i could swap halves around and maybe close up the couple .0021" ones and make the majority .0020", but i think 2 ten thousandths is pretty damn close. same on the rod journals. im just hoping the slight lenience on the #6 rod journal combined with teh slack #7 main journal dont translate into a problem down the road.

my pistons are protruding .0024" above the deck, so with the MHG i should be hitting around 9.7-9.9 comp approx. i was dissappointed a bit, cuz i picked up an extra 90 cressida motor, and after disassembling it, i looked at the pistons from both it and the jdm motor compared to my new pistons. the old pistons have only approx 1/16th dish compared to my new pistons 1/8th dish. mine are stock compression, 9.2:1, so im wondering what the old pistons would have yielded. im thinking stock 9.5-9.6:1. tho after searching i found no company (nor could my machine shop) that makes a pistons for the 7mge with that small of a dish, unless custom ordered (eff that). oh well .

anyway, ill be using the stock cressida cams, they looked wonderful, and just reshimming the head i have.

ordering efi in a couple weeks, and just have a few small parts to get now. the oil pan is designed, and ill be gettin sheet metal this week to build it. it should hold about 5-5.5 qts. i may add some capacity after i get the motor/tranny in and get some real concrete measurements. i really want to have about 6 qts capacity. other than that all i need is a couple stock sensors (gonna use the stock 22r temp sensor for the guage so it reads right) and cam gears and my rad to complete fab. all my parts are painted up with aluminum high temp ceramic paint, and my header is blasted, painted and ready to be wrapped. i still expect a solid 200 hp out of this motor w/o the cams, and i may upgrade to them down the road. also the supercharger idea is still in effect, just going to wait till the truck is drivable till i start on that end.

also, moving soon is another road block, but im crossing those bridges while i get to them. im not sure if anyone has seen pictures yet, but if i need a host site to post them for you guys, lemme know, ill try to get something worked up. if the FB post above works, then all the pics are on there, check em out and lemme know what you think back here! thanks, ill keep updating when i can!
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87 toyota 4x4 single cab short box pickup, 7MGZE.
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