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camshaft specs

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Old 09-15-2004, 05:40 PM
  #1  
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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
Old 09-15-2004, 06:46 PM
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A 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.)
Old 09-16-2004, 11:57 AM
  #3  
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Join Date: Mar 2001
Location: Doghouse ······································ Car: 1989 Formula 350 Vert Engine: 350 L98 Transmission: 700R4 Axle/Gears: B&W 3.27
Posts: 14,235
Received 163 Likes on 118 Posts
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&nbsp;</font></PRE>

<TABLE BORDER=1 WIDTH=100% CELLSPACING=0 CELLPADDING=3>
<TR>
<td rowspan="2" bgcolor="#FFFF00" align="center" valign="middle">
<p style="margin-top: 0; margin-bottom: 0"><b>Motor</b></td>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
<p style="margin-top: 0; margin-bottom: 0">Trans</p>
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
<p style="margin-top: 0; margin-bottom: 0">GM Part #</TH>
<TH COLSPAN=2 BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" align="center">
<p style="margin-top: 0; margin-bottom: 0">Lift</p>
</TH>
<TH COLSPAN=2 BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" align="center">
<p style="margin-top: 0; margin-bottom: 0">Duration</p>
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
<p style="margin-top: 0; margin-bottom: 0">Lobe</p>
<p style="margin-top: 0; margin-bottom: 0">Separation</p>
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
<p style="margin-top: 0; margin-bottom: 0">Rocker</p>
<p style="margin-top: 0; margin-bottom: 0">Arm Ratio</p>
</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00" rowspan="2" align="center">
<p style="margin-top: 0; margin-bottom: 0">HorsePower</p>
</TH>
</TR>
<TR>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
<p style="margin-top: 0; margin-bottom: 0">Int.</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
<p style="margin-top: 0; margin-bottom: 0">Exh.</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
<p style="margin-top: 0; margin-bottom: 0">Int.</TH>
<TH BGCOLOR=#C0C0C0 valign=middle style="background-color: #FFFF00">
<p style="margin-top: 0; margin-bottom: 0">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">&nbsp;</TD><TD align="center" bgcolor="#FFFFCC">&nbsp;</TD><TD align="center" bgcolor="#FFFFCC">&nbsp;</TD><TD align="center" bgcolor="#FFFFCC">&nbsp;</TD><TD align="center" bgcolor="#FFFFCC">&nbsp; </TD><TD align="center" bgcolor="#FFFFCC">&nbsp;</TD>
<TD align="center" bgcolor="#FFFFCC">&nbsp;</TD>
</TR>
<TR>
<TD>305 LB9</TD><TD align="center"> AT&nbsp;</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">&nbsp;

JOhn
Old 09-16-2004, 02:27 PM
  #4  
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Join Date: May 2003
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Car: 87 Formula 85 T/A
Engine: 305 TPI
Transmission: 700-R4
the 87 is almost gone ive used it as a parts car for my 85 t/a
Old 09-16-2004, 02:32 PM
  #5  
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okfoz's Avatar
 
Join Date: Mar 2001
Location: Doghouse ······································ Car: 1989 Formula 350 Vert Engine: 350 L98 Transmission: 700R4 Axle/Gears: B&W 3.27
Posts: 14,235
Received 163 Likes on 118 Posts
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
THats cool, it makes mine all the more rare

I spoke to a guy that parted out something like 2 or 3 Yellow 87 Formulas Seen a 1 in a junkyard

John
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