holley stealth ram on 305 ati procharged 13lbs
Thread Starter
Joined: Feb 2005
Posts: 410
Likes: 12
From: Trumbauersville PA
Car: 88 IROC-Z twin turbo
Engine: forged 383 8-1 compression
Transmission: t56
Axle/Gears: 9in 3.50's trac loc moser axles
holley stealth ram on 305 ati procharged 13lbs
I have an 88 iroc with a stock 305 long block with edelbrock base, runners, ported plentium ati procharger p600b aftercooled 13lbs of boost car made 390 hp and 420tq to the wheels will I notice a gain from the stealth ram or should I just wait till I build another motor for the car?
Member
Joined: Oct 2006
Posts: 365
Likes: 0
From: Melbourne,Fl
Car: 1989 TRANS AM GTA
Engine: 355 L98
Transmission: Built 700r4
Axle/Gears: BW 3.27
Re: holley stealth ram on 305 ati procharged 13lbs
I think you will see a huge gain but the only problem i see is how long will the stock bottom end hold up with even "MORE POWER".I''m guessingg that your are only revving that thing to around 4800-5000 right?With the extra rpm and more power you might reach the limits of that motor.
Member
Joined: Apr 2004
Posts: 467
Likes: 1
From: on the street
Car: 92 Formula 350
Engine: L98 with a T-76
Transmission: ArtCarr 700-R4
Axle/Gears: Bone stock 10bolt and 3.23's
Re: holley stealth ram on 305 ati procharged 13lbs
I agree, my engine would be scattered if i revved it above 5500rpm. Thats why i still run a TPI intake. (it makes plenty of power anyways)
Thread Starter
Joined: Feb 2005
Posts: 410
Likes: 12
From: Trumbauersville PA
Car: 88 IROC-Z twin turbo
Engine: forged 383 8-1 compression
Transmission: t56
Axle/Gears: 9in 3.50's trac loc moser axles
Re: holley stealth ram on 305 ati procharged 13lbs
My shift light is set at 5500 I usually shift at 5000 though thanks for the info guys
Member
Joined: Oct 2006
Posts: 365
Likes: 0
From: Melbourne,Fl
Car: 1989 TRANS AM GTA
Engine: 355 L98
Transmission: Built 700r4
Axle/Gears: BW 3.27
Re: holley stealth ram on 305 ati procharged 13lbs
If you were to use the new intake even with the stock cam you would pull to 5500-6000 with no problem and the extra rpm is what would hurt you with the stock bottom end ,now when you build the new motor that thing will be sick with your setup...keep us posted
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iTrader: (2)
Joined: Jan 2007
Posts: 197
Likes: 0
From: haverhill MA
Car: 89 formula, 89 Cadillac Brougham
Engine: 355,HSR,patriot alum. heads,TFS cam
Transmission: 700r4, 2500 B&M stall, shift kit
Axle/Gears: 3.73 ten bolt, powertrax locker
Re: holley stealth ram on 305 ati procharged 13lbs
don't forget that the hsr requires "extra efforts" to seal the plenum to the base on boosted applications. i remember seeing one welded together on here, don't know how you'd get the dizzy in and out on an f-body though.
Thread Starter
Joined: Feb 2005
Posts: 410
Likes: 12
From: Trumbauersville PA
Car: 88 IROC-Z twin turbo
Engine: forged 383 8-1 compression
Transmission: t56
Axle/Gears: 9in 3.50's trac loc moser axles
Re: holley stealth ram on 305 ati procharged 13lbs
check out my b4 and after pics of everything I did to the car under 88 procharged t5 iroc hard top in the classifieds.
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