l98 cam specs?
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Joined: Feb 2001
Posts: 109
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From: valley stream ny usa
l98 cam specs?
what are the l98 cam specs? too aggressive for a flat tappet, must be roller right?
anyone offer a cam with those specs but for a older style motor?
(pre 1985) my motor doesnt have the cam thrust plate in the front, so i cant use the stocker.
anyone offer a cam with those specs but for a older style motor?
(pre 1985) my motor doesnt have the cam thrust plate in the front, so i cant use the stocker.
Joined: Feb 2000
Posts: 1,855
Likes: 13
From: St. Augustine, FL
Car: 89 GTA
Engine: 383
Transmission: 4L80E
Axle/Gears: 12 bolt-3.73
[list=1]
GM Stock Cams
Model Number .05" Duration 1.5:1 Lift 1.6:1 Lift Lobe Sep. Notes
14093643 202/207 .404/.415 .431/.443 114.5 87 350,305man
10088155 179/194 .350/.384 .373/.410 109deg 87 305 auto
10066049 207/213 .415/.430 .443/.459 117deg 88-89 350,305
10111773 202/207 .413/.428 .441/.457 114.5 90-92 350,305
[/list=1]
This info is in the tech articles, under 'camshafts', along with other popular fuel injection grinds, check it out.
GM Stock Cams
Model Number .05" Duration 1.5:1 Lift 1.6:1 Lift Lobe Sep. Notes
14093643 202/207 .404/.415 .431/.443 114.5 87 350,305man
10088155 179/194 .350/.384 .373/.410 109deg 87 305 auto
10066049 207/213 .415/.430 .443/.459 117deg 88-89 350,305
10111773 202/207 .413/.428 .441/.457 114.5 90-92 350,305
[/list=1]
This info is in the tech articles, under 'camshafts', along with other popular fuel injection grinds, check it out.
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