View Full Version : Vac system
lightingmac
03-12-2009, 03:40 AM
DO I NEED TO RUN A VAC PUMP? I HAVE A 468 BBC WITH A VORTECH YSI SUPERCHARGER ON IT. ANY HELP WOULD BE GREAT.THANKS GUYS...BRIAN:cheers:
avbcon12
03-12-2009, 08:51 AM
lots of variables... i dont think anyone could answer that not knowing anything about the engine
lightingmac
03-13-2009, 12:30 AM
Its a bbc 468 with bowtie raised port heads intake ports flow 380.valves are 225/188 110cc,flat top pistons 9to1compresson the cam is 717 intake 731 exhaust duration 290/294. Turbo 400 with 4000 stall. 4:10 gears with a vortech ysi supercharger 15psi of boost.and i drive it on the street. Let me know if you need more info...thanks brian
old school evac , is what i run ....they are cheap and they work...imo
lightingmac
03-13-2009, 12:40 AM
Thats what im running now and was told to go to a vac pump system. And they are not cheep...thanks for the info bigg
yeah b4 i put it on , after i ran the truck hard it would leak a little oil and after i put it on problem gone !! evac ftw !!
lightingmac
03-13-2009, 01:09 AM
Yha i think im going to stay withe evac. Besides i dont know were i would even mount the pump not much room left
lightingmac
03-13-2009, 01:10 AM
Nice looking truck by the way. What year is it?
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