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my grandpa gave me his 83 s15 that he has owned since new. i learned to drive in this thing and now that its mine i want to freshen it up. i really like the look of the syclone and was wondering where i could get the body cladding and bumpers and what not. not looking to badge it as a syclone...

we'll we took the silverado to the track. got some times on it. it was a busy busy day so he only got two runs. first run it popped out of gear on take off. second run was ok but he still needs a shorter shifter. he did manage first run a 16.5 at 102mph and second run a 15.* at about 103...

ok with supporting mods ie rods pistons..... what is the limit to stock crank with stock 2bolt mains with arp studs? and what does the splayed caps do for it? i'm sure its been ask a hundred times so thanks for answering. also the motor is balanced internally...

this has been an on going project for about 10 months or so now. we finally got the turbo on and some tuning done. the build is a built low compression 2000 4.3l with port and polished vortec heads. we used syty manifolds and a mpt70 turbo. we installed a marine intake with 60# injectors...

what kind of timing do you guys run while in boost? i got the mpt70 on the built 8.8:1 4.3l. runing about 23* with 6psi right now. its a 2000 motor so it has the vortec heads and we installed the marine intake on it. i'm using the 0411 computer and 3bar tuning via hptuners. just at 6psi the...

i'm working on a 2001 silverado with a built 4.3l. we want to do 3bar OS using hptuners. the problem is the truck has a older style pcm. the plug style. i went and got a 2 plug style (newer ls style) from a 4.3l astro. what i'm trying to find out is, has anyone completed this swap? i need...

i tried searching...... i heard there is a spacer that bolts to the factory turbo flange on the manifold the converts it to a t4 pattern. where can i find one of these?

what size injectors are in the marine intake? i need to know for the tune. and does anybody know what the fuel pressure is for that set up?

so i'm building a turbo 4.3l i need a set of syty exhaust manifolds for the turbo mounting. and what is the turbo flange on those stock does anybody know?

i'm new to this forum. i'm working on a friends 2000 silverado 4.3l with 5spd 2wd. he bought a used sts kit off of a guy. it was a good deal. $900 for everything. we are gonna do a sts mount but it is going to be very close to the y pipe underneath. the turbo is a gt3555* can't rember the...