Yeah, if you go all the way through, you will have to fabricate your own new butterfly valve because there will be too much clearance around it. If you have no experince in porting TBs, then I would have a professional do it...
Yeah, if you go all the way through, you will have to fabricate your own new butterfly valve because there will be too much clearance around it. If you have no experince in porting TBs, then I would have a professional do it...
2000 ECSB 6.0L
TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's
True that!!! Why port your TB if your not going to get the most out of it; port it the max that you can and make a new butterfly. Anything else is just pointless. If it's 100mm on the outside and 90mm where the butterfly is, guess what you still have a 90mm TB. Have a professional do it.
30' Ford Model A Tudor Sedan - Custom chassis - Big bore LS2 - twin B76's - Glide - 9" w/ 3.07 gears - 30" DR tire - 2k lbs cruiser
I got another stocker from a buddy who bought a 80mm bbk so if i mess it up i'll be ok. I'm gonna try it tho. I appreciate the help fellas.
99 GMC 5.3 RCSS, K&N, E-Fans, Headman Shorties, Built 4L60E, 220/220 .581/.581 112, 80mmm TB, Nelson Tuned
If you have any problems give us a shout... somebody here can help ya.good luck