camshaft specs

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Sep 15, 2004 | 05:40 PM

Yellow87Bird

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Junior Member

Joined: May 2003

Posts: 23

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From: Ringgold, GA

Car: 87 Formula 85 T/A

Engine: 305 TPI

Transmission: 700-R4

camshaft specs

I was the needing the factory camshaft specs on a 1987 Pontiac Firebird Formula, came with the 700-R4 also if anyone knew a site that has factory LT1 cam specs

Sep 15, 2004 | 06:46 PM

Red Devil

Supreme Member

Joined: Apr 2000

Posts: 3,187

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From: E.B.F. TN

Car: Tree Huggers

Engine: Do Not

Transmission: Appreciate Me.

gave me this for the LT-1:

https://www.thirdgen.org/techbb2/sho...hreadid=216767

I'm sure I'd get something similar for the other question, but I'd probably look into the tech articles first to see if they were there. (I'm lazy.)

Sep 16, 2004 | 11:57 AM

okfoz

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Joined: Mar 2001

Posts: 14,293

Likes: 195

From: Doghouse ······································ Car: 1989 Formula 350 Vert Engine: 350 L98 Transmission: 700R4 Axle/Gears: B&W 3.27

Car: 87 Formula T-Top, 87 Formula HT

Engine: 5.1L TPI, 5.0L TPI

Transmission: 700R4, M5

Axle/Gears: Sag 3.73, B&W 3.45

Cool!!! another Yellow 87 Formula owner... I got 2

Her is the cam Data for 1987

Might have to scroll down \/

Cam Data </PRE>

<TABLE BORDER=1 WIDTH=100% CELLSPACING=0 CELLPADDING=3>
<TR>
<td rowspan="2" bgcolor="#FFFF00" align="center" valign="middle">
Motor</td>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
Trans
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
GM Part #</TH>
<TH COLSPAN=2 BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" align="center">
Lift
</TH>
<TH COLSPAN=2 BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" align="center">
Duration
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
Lobe
Separation
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
Rocker
Arm Ratio
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
HorsePower
</TH>
</TR>
<TR>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
Int.</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
Exh.</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
Int.</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
Exh.</TH>
</TR>
<tr>
<TD>305 LG4</TD><TD align="center"> M5, AT</TD><TD align="center">10088155</TD><TD align="center">.350</TD><TD align="center">.384</TD><TD align="center">179</TD><TD align="center">194</TD><TD align="center">109.0 </TD><TD align="center">(108/-112)</TD>
<TD align="center">155</TD>
</tr>
<TR>
<TD bgcolor="#FFFFCC">305 LG4 (Export NM5 Canada )</TD><TD align="center" bgcolor="#FFFFCC"> ?</TD><TD align="center" bgcolor="#FFFFCC">14088841</TD><TD align="center" bgcolor="#FFFFCC"> </TD><TD align="center" bgcolor="#FFFFCC"> </TD><TD align="center" bgcolor="#FFFFCC"> </TD><TD align="center" bgcolor="#FFFFCC"> </TD><TD align="center" bgcolor="#FFFFCC">  </TD><TD align="center" bgcolor="#FFFFCC"> </TD>
<TD align="center" bgcolor="#FFFFCC"> </TD>
</TR>
<TR>
<TD>305 LB9</TD><TD align="center"> AT </TD><TD align="center">10088155</TD><TD align="center">.350</TD><TD align="center">.384</TD><TD align="center">179</TD><TD align="center">194</TD><TD align="center">109.0 </TD><TD align="center">(108/-112)</TD>
<TD align="center">165</TD>
</TR>
<tr>
<TD bgcolor="#FFFFCC">305 LB9</TD><TD align="center" bgcolor="#FFFFCC">M5</TD><TD align="center" bgcolor="#FFFFCC">14093643</TD><TD align="center" bgcolor="#FFFFCC">.404</TD><TD align="center" bgcolor="#FFFFCC">.415</TD><TD align="center" bgcolor="#FFFFCC">202</TD><TD align="center" bgcolor="#FFFFCC">207</TD><TD align="center" bgcolor="#FFFFCC">114.5</TD><TD align="center" bgcolor="#FFFFCC"> (115/-114)</TD>
<TD align="center" bgcolor="#FFFFCC"> 205</TD>
</tr>
<tr>
<TD>305 LB9 (Export NM8)</TD><TD align="center">A4</TD><TD align="center">14093643</TD><TD align="center">.404</TD><TD align="center">.415</TD><TD align="center">202</TD><TD align="center">207</TD><TD align="center">114.5</TD><TD align="center"> (115/-114)</TD>
<TD align="center"> 205</TD>
</tr>
<TR>
<TD bgcolor="#FFFFCC"> 350 B2L (L98)</TD><TD align="center" bgcolor="#FFFFCC">AT</TD><TD align="center" bgcolor="#FFFFCC">14093643</TD><TD align="center" bgcolor="#FFFFCC">.404</TD><TD align="center" bgcolor="#FFFFCC">.415</TD><TD align="center" bgcolor="#FFFFCC">202</TD><TD align="center" bgcolor="#FFFFCC">207</TD><TD align="center" bgcolor="#FFFFCC">114.5</TD><TD align="center" bgcolor="#FFFFCC"> (115/-114)</TD>
<TD align="center" bgcolor="#FFFFCC"> 210</TD>
</TR>
</TABLE>

<PRE style="margin-top: 0; margin-bottom: 0"> 

JOhn