Fast 102 too big for a 383?
I recently sold my LS6 manifold setup to go bigger, one of my friends is selling his FAST 90/90 setup to go turbo and has asked me if I am interested.
I had my mind set on going with the 102 but would that be too much intake for my 383? And if so, would it be worth spending the extra $...
I have a 240/252 .620"/.629" 113+4 FMS Custom Cam
PRC Stage 2.5 LS6 heads from Texas Speed
Edit: Got the 102, have questions now, see new posts. Thanks!
Last edited by Black98Z28; Dec 27, 2010 at 01:34 AM.
For me it'd depend on how good the 90/90 deal is vs having to get everything for the 102 and if cost is a big factor.
The 90/90 will net you a decent gain and will still be a decent resale in the future.
I'm a budget hero so I'd lean more toward the 90/90 myself.
Trending Topics
The Best V8 Stories One Small Block at Time

Goodluck on your choice!
Now this is where I am a little confused, but I might actually know what I need...
FAST Billet Rails and Fuel Line kit to hook up to my stock feed line
LS2(EV6) Injectors, I am looking at Byunspeeds site at the 50# FAST Injectors
FAST EV1-EV6 wire adapters
If I go with an LS1 injector, I would need to buy the spacer/mounting kit right? So its about the same as spending the money for the wire adapters/LS2 Injectors.
What would be the better way to go here?
Also, I am leaning towards going straight from the FTP 104mm lid to the 102 LSXR, anyone make a coupler/bellows? I dont wanna get another Fernco lol.
Now this is where I am a little confused, but I might actually know what I need...
FAST Billet Rails and Fuel Line kit to hook up to my stock feed line
LS2(EV6) Injectors, I am looking at Byunspeeds site at the 50# FAST Injectors
FAST EV1-EV6 wire adapters
If I go with an LS1 injector, I would need to buy the spacer/mounting kit right? So its about the same as spending the money for the wire adapters/LS2 Injectors.
What would be the better way to go here?
Also, I am leaning towards going straight from the FTP 104mm lid to the 102 LSXR, anyone make a coupler/bellows? I dont wanna get another Fernco lol.
I actually have 2 102's at the moment and have both set ups. The LS2 style set up is WAY better IMHO.
I'm actually leaning towards the FTP 104 lid, but are there better alternatives yet? And I do believe you gotta run a 4" FERNCO. What MAF are you running? TSP? I've got a Calloway and it looks and works GREAT!
I ended up making my own spacers out of stainless tubing and using 90' brackets that come in the LS2 rail kit. I ordered everything thing from Speedinc, and they were trying to get info from FAST on why the brackets didint work, and I think fast was kinda blowing them off. Im not sure, so I can blame anyone 100%. But I made it work nontheless and I love the intake. My only gripes are the grinding I had to do on the water pump, and the map sensor is just about up against the firewall. Probably bumps it under hard acceleration.
I bought a intake hose from a website that if you google intake hoses its the first one that comes up. Great site has all sizes, lengths, different bends, different materials etc. I used just the rubber ones for flexibility reasons, but you can get silicone reinforced ones too.
I actually have 2 102's at the moment and have both set ups. The LS2 style set up is WAY better IMHO.
I'm actually leaning towards the FTP 104 lid, but are there better alternatives yet? And I do believe you gotta run a 4" FERNCO. What MAF are you running? TSP? I've got a Calloway and it looks and works GREAT!
I actually have 2 102's at the moment and have both set ups. The LS2 style set up is WAY better IMHO.
I'm actually leaning towards the FTP 104 lid, but are there better alternatives yet? And I do believe you gotta run a 4" FERNCO. What MAF are you running? TSP? I've got a Calloway and it looks and works GREAT!
I actually have 2 102's at the moment and have both set ups. The LS2 style set up is WAY better IMHO.
I'm actually leaning towards the FTP 104 lid, but are there better alternatives yet? And I do believe you gotta run a 4" FERNCO. What MAF are you running? TSP? I've got a Calloway and it looks and works GREAT!






