*NEW* LT4 Hotcam and GMPP Springs

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Old May 17, 2006 | 02:54 PM
  #1  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
*NEW* LT4 Hotcam and GMPP Springs

New LT4 hotcam, never installed. $140+ shipping

This hydraulic roller cam is for service only for all V8 engines with roller camshafts. The duration at lash point in degrees (intake/exhaust) is 279/287; duration at .050" tappet lift (intake/exhaust) is 218/228; and maximum lift with 1.6 rocker ratio (intake/exhaust) is 525/525. Valve lash is zero/zero and lobe centerline is 112 degrees. Technical Notes: The LT4 camshaft P/N 24502586 was designed to be used in a number of different engines. Therefore, the following change may need to be made to allow for correct assembly of the engine: For LT1 and L98 engines 1995 and before, the dowel pin in the end of the camshaft must be pushed in so extension from end of cam is .30+/-.01", the same as the production part. For 1996 LT1 and LT4 engines, the dowel pin is in the correct position, extending .620" from the end of the camshaft. This camshaft has a fuel pump lobe.


USED 16 Valve Springs GM PART # 12551483 Previously used, they look new to me. $60 + shipping.

This single valve spring is use on 1996 LT4 Production Corvettes and ZZ4 crate engines. Technical Notes: Single spring with 1.32" O.D. and 1.22" solid height. The pressure at installed height IS 101# @ 1.78" with 332# the average rate of pounds per inch. Use with retainer P/N 10168424.

Prices OBO. I accept paypal (plus 3.9% fee), money orders.

Last edited by Brisk; May 19, 2006 at 03:53 PM.
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Old May 18, 2006 | 09:11 AM
  #2  
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From: md
Car: 87 Iroc Z
Engine: l98
Transmission: th 350
these springs are under $40 brand new from GM, $34.95, or 36.95 or something, look it up, just letting you know, I would give you $20 plus shipping for them if they are new
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Old May 18, 2006 | 11:55 AM
  #3  
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From: bowling green ky
Car: 91 Camaro
Engine: 350 tpi
Transmission: T-5
Axle/Gears: crappy 3.08 open rear
im intrested in the cam very much. how much for shipping to 42164, do you acceppt pay pal?
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Old May 18, 2006 | 01:30 PM
  #4  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
bneuberthz - the cheapest I could find the springs are $6.15 each from gmpartsdirect. I am open to offers, but at this time, I'll pass on $20.

chevy_toolman - I'll figure out the shipping for you, and yes I accept paypal as stated in my first post.
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Old May 18, 2006 | 08:19 PM
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how much for both??? shipped
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Old May 19, 2006 | 03:50 PM
  #6  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
First post edited; springs are used.

pms sent.
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Old May 20, 2006 | 04:21 PM
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can u post some pics of both
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Old May 20, 2006 | 04:58 PM
  #8  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
pics as requested
Attached Thumbnails *NEW* LT4 Hotcam and GMPP Springs-lt4hotcam.jpg   *NEW* LT4 Hotcam and GMPP Springs-525liftsprings.jpg  
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Old May 20, 2006 | 05:50 PM
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pmed ya
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Old May 20, 2006 | 11:03 PM
  #10  
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From: JACKSON -MS-USA
I will buy both and pay shipping to 39047 your choice of pament
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Old May 21, 2006 | 01:29 AM
  #11  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
pm's replied to ssean92 and GTABANDIT
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Old May 22, 2006 | 03:30 PM
  #12  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
still avaliable
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Old May 22, 2006 | 08:20 PM
  #13  
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Car: sold
i will let u know hopefully buy wed still waiting for tranny guy to let me know
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Old May 24, 2006 | 03:51 PM
  #14  
ssean92's Avatar
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do u still have this????
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Old May 24, 2006 | 04:47 PM
  #15  
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From: bowling green ky
Car: 91 Camaro
Engine: 350 tpi
Transmission: T-5
Axle/Gears: crappy 3.08 open rear
if you still have the cam for sale i will buy it today with your choice of payment. thanks.
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Old May 24, 2006 | 11:23 PM
  #16  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
on hold for ssean92 until the end of wednesday to reply here or by pm, else its yours chevy_toolman
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Old May 25, 2006 | 11:54 AM
  #17  
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From: bowling green ky
Car: 91 Camaro
Engine: 350 tpi
Transmission: T-5
Axle/Gears: crappy 3.08 open rear
well it thursday pm me and let me know if you still have it. thanks
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Old May 25, 2006 | 04:43 PM
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if this guy will pay u today go for it if he dont let me know and i will get you a money order
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Old May 25, 2006 | 10:13 PM
  #19  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
chevy_toolman - its all yours, pm sent
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Old May 27, 2006 | 11:56 AM
  #20  
Brisk's Avatar
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iTrader: (25)
 
Joined: Jul 2004
Posts: 2,623
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
still avaliable to anyone that wants this, $200 OBO plus shipping.
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Old May 28, 2006 | 05:46 PM
  #21  
8996chevy's Avatar
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Posts: 93
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From: Warren, Oh
Car: 89 IROC
Engine: 355
Transmission: 5 sp., Alum Driveshaft
Axle/Gears: 3.73 Posi
Do you still have the cam and springs for sale, if so, how much and to ship to 44484, NE Ohio.
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Old May 29, 2006 | 12:37 AM
  #22  
Brisk's Avatar
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
cam is awaiting payment, springs are still avaliable.
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