Here's some cam info, I need some advice too...
Thread Starter
Supreme Member
Joined: Jul 1999
Posts: 1,431
Likes: 1
From: Huntsville, AL
Car: '00 Chevrolet Corvette
Engine: LS1
Transmission: 4L60E
Axle/Gears: 2.73
Here's some cam info, I need some advice too...
I went around and found a bunch of cams that someone here might wanna use in their 3rd gen's engine. Some of 'em are kinda big, I threw 'em in there just for the fun of it. I was wondering if anyone would recommend a cam for my engine...
305 cid.
ported alumiunm L98 heads (220/160cfm @ .500")
Holley 670 throttle body
Torker II intake
1.6 roller rockers
headers & cat-back (!cat)
auto, 3.73 rear
It's got the stock cam in it right now (yeah, I know it's awful). I've got some more details on the website, if anyone's interested. I'm planning on putting a Break-a-Way torque convertor in it at the same time.
<TABLE ALIGN=CENTER CELLPADDING=20 BORDER=3>
<TR>
<TD>Part Number</TD>
<TD>Description</TD>
<TD>Advertised Duration</TD>
<TD>Duration @.050</TD>
<TD>Lift (1.5)</TD>
<TD>Lift (1.6)</TD>
<TD>LCA</TD>
</TR>
<TR>
<TD COLSPAN=7 ALIGN=CENTER>GM Performance cams</TD>
</TR>
<TR>
<TD>24502586</TD>
<TD>LT4 "Hot Cam"</TD>
<TD>279/287</TD>
<TD>218/228</TD>
<TD>492/492</TD>
<TD>525/525</TD>
<TD>112</TD>
</TR>
<TR>
<TD>12551142</TD>
<TD>LT4 Production</TD>
<TD> ? </TD>
<TD>203/210</TD>
<TD>446/450</TD>
<TD>476/480</TD>
<TD>115</TD>
</TR>
<TR>
<TD>10134334</TD>
<TD>ZZZ-ZZ2</TD>
<TD> ? </TD>
<TD>235/235</TD>
<TD>480/480</TD>
<TD>512/512</TD>
<TD>114</TD>
</TR>
<TR>
<TD>10185071</TD>
<TD>ZZ3-ZZ4</TD>
<TD>275/280</TD>
<TD>208/221</TD>
<TD>474/501</TD>
<TD>506/534</TD>
<TD>112</TD>
</TR>
<TR>
<TD>12551705</TD>
<TD>'95-'97 LT1</TD>
<TD> ? </TD>
<TD>201/208</TD>
<TD>447/459</TD>
<TD>477/490</TD>
<TD> ? </TD>
</TR>
<TR>
<TD COLSPAN=7 ALIGN=CENTER>Crane Cams</TD>
</TR>
<TR>
<TD>104204</TD>
<TD>CompuCam 2011</TD>
<TD>246/266</TD>
<TD>184/204</TD>
<TD>384/429</TD>
<TD>410/458</TD>
<TD>108</TD>
</TR>
<TR>
<TD>104211</TD>
<TD>CompuCam 2020</TD>
<TD>256/266</TD>
<TD>194/204</TD>
<TD>407/429</TD>
<TD>434/458</TD>
<TD>111</TD>
</TR>
<TR>
<TD>104221</TD>
<TD>CompuCam 2030</TD>
<TD>260/270</TD>
<TD>204/214</TD>
<TD>429/452</TD>
<TD>458/482</TD>
<TD>116</TD>
</TR>
<TR>
<TD>104225</TD>
<TD>CompuCam 2031</TD>
<TD>264/270</TD>
<TD>208/214</TD>
<TD>438/452</TD>
<TD>467/482</TD>
<TD>112</TD>
</TR>
<TR>
<TD>104224</TD>
<TD>CompuCam 2032</TD>
<TD>270/276</TD>
<TD>214/220</TD>
<TD>452/465</TD>
<TD>482/496</TD>
<TD>112</TD>
</TR>
<TR>
<TD>109821</TD>
<TD>PowerMax 276</TD>
<TD>276/284</TD>
<TD>214/222</TD>
<TD>488/509</TD>
<TD>521/543</TD>
<TD>112</TD>
</TR>
<TR>
<TD>109831</TD>
<TD>PowerMax 284</TD>
<TD>284/292</TD>
<TD>222/230</TD>
<TD>509/528</TD>
<TD>543/563</TD>
<TD>112</TD>
</TR>
<TR>
<TD>109841</TD>
<TD>PowerMax 296</TD>
<TD>296/304</TD>
<TD>234/242</TD>
<TD>539/558</TD>
<TD>575/595</TD>
<TD>112</TD>
</TR>
<TR>
<TD COLSPAN=7 ALIGN=CENTER>Competition Cams</TD>
</TR>
<TR>
<TD>08-407-8</TD>
<TD>XTreme Energy 252</TD>
<TD>252/258</TD>
<TD>200/206</TD>
<TD>472/480</TD>
<TD>503/512</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-408-8</TD>
<TD>XTreme Energy 258</TD>
<TD>258/264</TD>
<TD>206/212</TD>
<TD>480/487</TD>
<TD>512/519</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-412-8</TD>
<TD>XTreme Energy 264</TD>
<TD>264/270</TD>
<TD>212/218</TD>
<TD>487/495</TD>
<TD>519/528</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-422-8</TD>
<TD>XTreme Energy 270</TD>
<TD>270/276</TD>
<TD>218/224</TD>
<TD>495/502</TD>
<TD>528/535</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-423-8</TD>
<TD>XTreme Energy 276</TD>
<TD>276/282</TD>
<TD>224/230</TD>
<TD>502/510</TD>
<TD>535/544</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-432-8</TD>
<TD>XTreme Energy 282</TD>
<TD>282/288</TD>
<TD>230/236</TD>
<TD>510/520</TD>
<TD>544/555</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-433-8</TD>
<TD>XTreme Energy 288</TD>
<TD>288/294</TD>
<TD>236/242</TD>
<TD>520/540</TD>
<TD>555/576</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-500-8</TD>
<TD>XTreme Energy 258</TD>
<TD>258/264</TD>
<TD>206/212</TD>
<TD>480/488</TD>
<TD>512/521</TD>
<TD>112</TD>
</TR>
<TR>
<TD>08-501-8</TD>
<TD>XTreme Energy 264</TD>
<TD>264/269</TD>
<TD>212/218</TD>
<TD>488/495</TD>
<TD>521/528</TD>
<TD>112</TD>
</TR>
<TR>
<TD>08-502-8</TD>
<TD>XTreme Energy 269</TD>
<TD>269/276</TD>
<TD>218/224</TD>
<TD>495/503</TD>
<TD>528/537</TD>
<TD>112</TD>
</TR>
<TR>
<TD>08-503-8</TD>
<TD>XTreme Energy 276</TD>
<TD>276/281</TD>
<TD>224/230</TD>
<TD>503/510</TD>
<TD>537/544</TD>
<TD>112</TD>
</TR>
</TABLE>
-Mark W.
'88 SC Camaro w/ 305 TBI
305 cid.
ported alumiunm L98 heads (220/160cfm @ .500")
Holley 670 throttle body
Torker II intake
1.6 roller rockers
headers & cat-back (!cat)
auto, 3.73 rear
It's got the stock cam in it right now (yeah, I know it's awful). I've got some more details on the website, if anyone's interested. I'm planning on putting a Break-a-Way torque convertor in it at the same time.
<TABLE ALIGN=CENTER CELLPADDING=20 BORDER=3>
<TR>
<TD>Part Number</TD>
<TD>Description</TD>
<TD>Advertised Duration</TD>
<TD>Duration @.050</TD>
<TD>Lift (1.5)</TD>
<TD>Lift (1.6)</TD>
<TD>LCA</TD>
</TR>
<TR>
<TD COLSPAN=7 ALIGN=CENTER>GM Performance cams</TD>
</TR>
<TR>
<TD>24502586</TD>
<TD>LT4 "Hot Cam"</TD>
<TD>279/287</TD>
<TD>218/228</TD>
<TD>492/492</TD>
<TD>525/525</TD>
<TD>112</TD>
</TR>
<TR>
<TD>12551142</TD>
<TD>LT4 Production</TD>
<TD> ? </TD>
<TD>203/210</TD>
<TD>446/450</TD>
<TD>476/480</TD>
<TD>115</TD>
</TR>
<TR>
<TD>10134334</TD>
<TD>ZZZ-ZZ2</TD>
<TD> ? </TD>
<TD>235/235</TD>
<TD>480/480</TD>
<TD>512/512</TD>
<TD>114</TD>
</TR>
<TR>
<TD>10185071</TD>
<TD>ZZ3-ZZ4</TD>
<TD>275/280</TD>
<TD>208/221</TD>
<TD>474/501</TD>
<TD>506/534</TD>
<TD>112</TD>
</TR>
<TR>
<TD>12551705</TD>
<TD>'95-'97 LT1</TD>
<TD> ? </TD>
<TD>201/208</TD>
<TD>447/459</TD>
<TD>477/490</TD>
<TD> ? </TD>
</TR>
<TR>
<TD COLSPAN=7 ALIGN=CENTER>Crane Cams</TD>
</TR>
<TR>
<TD>104204</TD>
<TD>CompuCam 2011</TD>
<TD>246/266</TD>
<TD>184/204</TD>
<TD>384/429</TD>
<TD>410/458</TD>
<TD>108</TD>
</TR>
<TR>
<TD>104211</TD>
<TD>CompuCam 2020</TD>
<TD>256/266</TD>
<TD>194/204</TD>
<TD>407/429</TD>
<TD>434/458</TD>
<TD>111</TD>
</TR>
<TR>
<TD>104221</TD>
<TD>CompuCam 2030</TD>
<TD>260/270</TD>
<TD>204/214</TD>
<TD>429/452</TD>
<TD>458/482</TD>
<TD>116</TD>
</TR>
<TR>
<TD>104225</TD>
<TD>CompuCam 2031</TD>
<TD>264/270</TD>
<TD>208/214</TD>
<TD>438/452</TD>
<TD>467/482</TD>
<TD>112</TD>
</TR>
<TR>
<TD>104224</TD>
<TD>CompuCam 2032</TD>
<TD>270/276</TD>
<TD>214/220</TD>
<TD>452/465</TD>
<TD>482/496</TD>
<TD>112</TD>
</TR>
<TR>
<TD>109821</TD>
<TD>PowerMax 276</TD>
<TD>276/284</TD>
<TD>214/222</TD>
<TD>488/509</TD>
<TD>521/543</TD>
<TD>112</TD>
</TR>
<TR>
<TD>109831</TD>
<TD>PowerMax 284</TD>
<TD>284/292</TD>
<TD>222/230</TD>
<TD>509/528</TD>
<TD>543/563</TD>
<TD>112</TD>
</TR>
<TR>
<TD>109841</TD>
<TD>PowerMax 296</TD>
<TD>296/304</TD>
<TD>234/242</TD>
<TD>539/558</TD>
<TD>575/595</TD>
<TD>112</TD>
</TR>
<TR>
<TD COLSPAN=7 ALIGN=CENTER>Competition Cams</TD>
</TR>
<TR>
<TD>08-407-8</TD>
<TD>XTreme Energy 252</TD>
<TD>252/258</TD>
<TD>200/206</TD>
<TD>472/480</TD>
<TD>503/512</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-408-8</TD>
<TD>XTreme Energy 258</TD>
<TD>258/264</TD>
<TD>206/212</TD>
<TD>480/487</TD>
<TD>512/519</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-412-8</TD>
<TD>XTreme Energy 264</TD>
<TD>264/270</TD>
<TD>212/218</TD>
<TD>487/495</TD>
<TD>519/528</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-422-8</TD>
<TD>XTreme Energy 270</TD>
<TD>270/276</TD>
<TD>218/224</TD>
<TD>495/502</TD>
<TD>528/535</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-423-8</TD>
<TD>XTreme Energy 276</TD>
<TD>276/282</TD>
<TD>224/230</TD>
<TD>502/510</TD>
<TD>535/544</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-432-8</TD>
<TD>XTreme Energy 282</TD>
<TD>282/288</TD>
<TD>230/236</TD>
<TD>510/520</TD>
<TD>544/555</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-433-8</TD>
<TD>XTreme Energy 288</TD>
<TD>288/294</TD>
<TD>236/242</TD>
<TD>520/540</TD>
<TD>555/576</TD>
<TD>110</TD>
</TR>
<TR>
<TD>08-500-8</TD>
<TD>XTreme Energy 258</TD>
<TD>258/264</TD>
<TD>206/212</TD>
<TD>480/488</TD>
<TD>512/521</TD>
<TD>112</TD>
</TR>
<TR>
<TD>08-501-8</TD>
<TD>XTreme Energy 264</TD>
<TD>264/269</TD>
<TD>212/218</TD>
<TD>488/495</TD>
<TD>521/528</TD>
<TD>112</TD>
</TR>
<TR>
<TD>08-502-8</TD>
<TD>XTreme Energy 269</TD>
<TD>269/276</TD>
<TD>218/224</TD>
<TD>495/503</TD>
<TD>528/537</TD>
<TD>112</TD>
</TR>
<TR>
<TD>08-503-8</TD>
<TD>XTreme Energy 276</TD>
<TD>276/281</TD>
<TD>224/230</TD>
<TD>503/510</TD>
<TD>537/544</TD>
<TD>112</TD>
</TR>
</TABLE>
-Mark W.
'88 SC Camaro w/ 305 TBI
Thread Starter
Supreme Member
Joined: Jul 1999
Posts: 1,431
Likes: 1
From: Huntsville, AL
Car: '00 Chevrolet Corvette
Engine: LS1
Transmission: 4L60E
Axle/Gears: 2.73
Woah, sorry about the table being so big...and so far down on the page. It's that UBB craziness.
I was thinking about the "Hot Cam", if anyone was wondering...
-Mark W.
'88 SC Camaro w/ 305 TBI
I was thinking about the "Hot Cam", if anyone was wondering...
-Mark W.
'88 SC Camaro w/ 305 TBI
If your using your stock heads and stock injectors, you should go for something like this:
.480in/.480ex LCA 110
This way you wont need a spare vac can. you'll be around 15deg of vac so your MAP shouldnt give you any grief. But sometimes it does.
.480in/.480ex LCA 110
This way you wont need a spare vac can. you'll be around 15deg of vac so your MAP shouldnt give you any grief. But sometimes it does.
Thread Starter
Supreme Member
Joined: Jul 1999
Posts: 1,431
Likes: 1
From: Huntsville, AL
Car: '00 Chevrolet Corvette
Engine: LS1
Transmission: 4L60E
Axle/Gears: 2.73
I've got a set of ported aluminum L98's. Actually, cam aside, the entire top-end isn't stock. Torker II intake, Holley TBI, 1.6 roller rockers...I guess that pretty much covers it.
-Mark W.
'88 SC Camaro w/ 305 TBI
-Mark W.
'88 SC Camaro w/ 305 TBI
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