Results 1 to 10 of 10

shorty headers bad? LT good..?

This is a discussion on shorty headers bad? LT good..? within the Performance forums, part of the General Discussion category; So the general consensus is that shorty headers aren’t worth the money…but long tubes are good? Are LT’s hard to ...

  1. #1
    Registered User
    Join Date
    Feb 2006
    Location
    SW Missouri
    Posts
    290

    shorty headers bad? LT good..?


    Support FSC and see no ads! - Click Here
    So the general consensus is that shorty headers aren’t worth the money…but long tubes are good? Are LT’s hard to route through on a 4x4? I had shorty JBA’s on a dodge and liked them.
    06' Vortec Max, 4x4, CCSB, Ford Keys, FloProHD, TrueFlow CAI, PCMforless, Zippy Shift Kit & Servos, 18x9's, and 285/60/18's

  2. #2
    Work as hard as you play rfingtrk00's Avatar
    Join Date
    Aug 2005
    Location
    Santa Cruz CA.
    Age
    43
    Posts
    113

    Re: shorty headers bad? LT good..?

    Wish I had long tube. Dam CA. Smog. I have shorties better then nothing.I had no option. At least it makes the engine look good. Maybe 5-10 H.p.
    Last edited by rfingtrk00; 05-09-2006 at 09:14 PM.
    00 GMC Xtra cab
    MODS: Wait4me Tune & Goodies

    http://www.cardomain.com/ride/2306106

    06 Trail Blazer SS Black
    http://www.cardomain.com/ride/2324205/1

  3. #3
    Slow-N-Steady TigerEyz3's Avatar
    Join Date
    Sep 2002
    Location
    Smyrna, TN
    Age
    39
    Posts
    2,626

    Re: shorty headers bad? LT good..?

    Quote Originally Posted by tblrk1980
    So the general consensus is that shorty headers aren’t worth the money…but long tubes are good? Are LT’s hard to route through on a 4x4? I had shorty JBA’s on a dodge and liked them.
    Shorty headers are not bad... just not worth the money on NBS trucks. On the OBS trucks, shorty headers are a pretty good improvement over the factory manifolds.

    LTs are generally considered to be better "bang for buck" on both OBS and NBS trucks for at least a couple reasons:
    1. longer primaries give better low-end grunt and top-end power
    2. On OBS exhaust setups, the headpipes had some constricting bends - down to 1-7/8" from 2-1/4"
    3. On NBS setups, which already have shorty headers from the factory, shorties are not worth the money


    LTs are definitely more difficult to install compared to shorties, which are almost always drop-in replacements. 4x4s are gonna have more difficulty than a 2x4 setup due to the extra equipment up front (suspension, transfer case, etc). Not that it can't be done, but all LTs don't lend themselves to the 4x4 install out of the box.
    Prov 3:5-6; Jer 29:11
    '99 2wd 4dr Tahoe:
    Mods list

  4. #4
    The Bad Guy Gran Patron's Avatar
    Join Date
    Mar 2003
    Location
    Houston,Texas
    Age
    31
    Posts
    2,786

    Re: shorty headers bad? LT good..?

    Quote Originally Posted by tblrk1980
    So the general consensus is that shorty headers aren’t worth the money…but long tubes are good? Are LT’s hard to route through on a 4x4? I had shorty JBA’s on a dodge and liked them.

    Your in luck!! This shop specifically has LT's for the NBS 4x4. Pacesetter's are very popular among the NBS trucks. There were tons of guys wanting this headers for thier 4x4 but werent available for a long,long time, 'tll now! Like tiger mentioned shorties wont improve anything on the GenIII v8's.

    www.texas-speed.com

    96'RCSSB 5.0L Cammed LS1 or 6.0 Coming Later
    03'RCSSB 5.3,3:73's,G80 SOLD!!

  5. #5
    Registered User
    Join Date
    Oct 2004
    Location
    Woodstock Ontario Canada
    Age
    37
    Posts
    8,263

    Re: shorty headers bad? LT good..?

    Quote Originally Posted by TigerEyz3
    Shorty headers are not bad... just not worth the money on NBS trucks. On the OBS trucks, shorty headers are a pretty good improvement over the factory manifolds.

    LTs are generally considered to be better "bang for buck" on both OBS and NBS trucks for at least a couple reasons:
    1. longer primaries give better low-end grunt and top-end power
    2. On OBS exhaust setups, the headpipes had some constricting bends - down to 1-7/8" from 2-1/4"
    3. On NBS setups, which already have shorty headers from the factory, shorties are not worth the money


    LTs are definitely more difficult to install compared to shorties, which are almost always drop-in replacements. 4x4s are gonna have more difficulty than a 2x4 setup due to the extra equipment up front (suspension, transfer case, etc). Not that it can't be done, but all LTs don't lend themselves to the 4x4 install out of the box.
    The OBS headpipes or the pipes on the 1/2 to trucks that connect the manifolds to the catalytic converters measure 1 7/8" OD and crimp down smaller than that on the non mandrel bends.
    The 3/4 ton Vortec 350 trucks use headpipes that measure 2 1/4" OD which look like they would flow better than the 1/2 tone headpipe assembly. The cats on the 3/4 ton trucks are larger as well.

    Longtubes, with dual 2 1/2" headpipes and dual 2 1/2"cats into turndowns, along with a PCM tune dropped my 1/4 mile time by 3/4 of a second.

    As stated above shorties are worth the money on the OBS trucks, but the NBS trucks already have some nice flowing stock cast manifolds.
    The HD 3/4 ton 6.0L engines uses dual 3" cats and piping into a dual 3" in single out muffler. Thats huge for 364 cubic inches.
    peace
    pauly
    97 GMC 2wd RCSB 5.7, s10 2700 footstall, Hooker 24621hkr LT's , 2.5" cats dual 4"pipes exit B4 pass. side tire, custom driveshaft 3.42 G80 FIPK MAF descreen GM/Mercruiser Marine intake manifold 29lb LS2(EV6) injectors Ed Wright PCM(best mod), LT4 KM 14.8@94mph 2.007 4000lbs 122mph

  6. #6
    Registered User Ivan's Z71's Avatar
    Join Date
    Aug 2005
    Location
    Gainesville, VA
    Age
    45
    Posts
    73

    Re: shorty headers bad? LT good..?

    98 5.7 1500, so the the shorty's bolt right on with no need to go to the shop?? I already have true duals installed and the cool air intake, I would like to pick up a set of headers and bolt them on with out having to spend nay more money at the exhaust shop.
    If it ain't broke, I still gotta mess with it.... :fsc:
    http://www.cardomain.com/ride/2306431/1

  7. #7
    0_o o_0 0_o o_0 98GreenMachine's Avatar
    Join Date
    Aug 2005
    Location
    St. Paul, MN
    Age
    28
    Posts
    5,583

    Re: shorty headers bad? LT good..?

    Quote Originally Posted by Ivan's Z71
    98 5.7 1500, so the the shorty's bolt right on with no need to go to the shop?? I already have true duals installed and the cool air intake, I would like to pick up a set of headers and bolt them on with out having to spend nay more money at the exhaust shop.
    yes shorties will bolt right in without modifying anything.

    Corey
    08 HHR LS - 2.2 | 5 speed | 30 MPG

    98 K1500 Z71 - 204k | L31 | 60E | 3.73's | 3" BL | 33x12.5x15 Dick Cepek F-C II's | Dynomax Ultra Flo X DI/DO | 14 MPG

    84 S15 Jimmy 2dr 4x4 - engine/tranny all rebuilt

  8. #8
    Registered User
    Join Date
    Mar 2006
    Location
    Left Coast
    Age
    54
    Posts
    108

    Re: shorty headers bad? LT good..?

    The NBS manifolds are still really logs on the PASS side. Also, the pipe is only 2.5 where it bolts on, then goes to almost 3 inches.

    Pacesetters are nice, but not legal in CA or any smog state.

    I have been looking at the Doug mid lengths. A tad pricey and need welding.

    Bassani looks good too, but $$ and welding still.

    So what would be the best shorty??

    FB

  9. #9
    Suburbanite Jacqson's Avatar
    Join Date
    Dec 2004
    Location
    N. Vancouver BC
    Posts
    1,623

    Re: shorty headers bad? LT good..?

    Quote Originally Posted by FBJR
    The NBS manifolds are still really logs on the PASS side. Also, the pipe is only 2.5 where it bolts on, then goes to almost 3 inches.

    Pacesetters are nice, but not legal in CA or any smog state.

    I have been looking at the Doug mid lengths. A tad pricey and need welding.

    Bassani looks good too, but $$ and welding still.

    So what would be the best shorty??

    FB

    IMHO, Edelbrock Shorties are your best bang for the buck and they are very well made and have a good fit as well. They are also 50 state legal
    Last edited by Jacqson; 05-17-2006 at 06:28 PM.

  10. #10
    Registered User [SS] Scarface's Avatar
    Join Date
    Apr 2006
    Location
    earth
    Age
    27
    Posts
    236

    Re: shorty headers bad? LT good..?

    go long tubes all day man
    2000/5.3/2wd/rcsb - nelson 93 tune - Doug Thorley LT Headers(Silver Ceramic) - K&N CAI - Dual 40 Series Flowmasters - Magnaflow hiflo cats - D badged - Eaton detroit 3:73 positrac

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
     BMW - Cadillac - Camaro - Corvette - Mercedes - Mustang - F150 - Ferrari - Lamborghini - Porsche - Ranger