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Peanut cam or no peanut cam?

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Old 02-01-2001, 02:53 PM
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Peanut cam or no peanut cam?

There's been some discussion as to whether m '92 Z28 with its stock 305 TPI motor had the 'peanut cam' or not. The concern came from the fact that the car was not a
G92 car but came with a 3.08 drum brake posi rear end.

I took the car over to MMS this morning and threw it on the dyno. Here's the pertinent info:

Orig 100% stock 305 TPI motor with 65k mi

Stock exhaust manifolds stock'ish y-pipe

No cat 3" cat back to single out Flowmaster

Moroso underdrive pulleys

No AC

No smog equipment at all

Stock air intake

The car pulled 221hp and 289tq at the rear wheels.

Guess that means I don't have the peanut cam.

- Nick
Old 02-01-2001, 05:19 PM
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MrJ
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Obviously not

------------------
91 Trans Am WS6
Bright White
5.0 TPI auto
Flowmaster 3" 2 chamber catback
Trans Go shiftkit
2000 stall converter

Built on Wednesday
Old 02-01-2001, 06:12 PM
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Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
How'd I know MrJ would be all over this post.

Funny how my dad's car was 175 HP and 290 TQ and Nick's is 221 HP and 289 TQ. Guess it doesnt matter what cam you have, you're gonna have a lot of torque with TPI.

------------------
West Coast GM Shootout 2001!
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
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