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help pick lifters and springs 416

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Old 05-25-2012, 10:42 AM
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Default help pick lifters and springs 416

Hi, I´m putting together a 4 " stroke L92 with ported original heads, the heads have 2.16 hollow intake valve and 1.59 manley exhaust valve, what springs and lifters recommend? the cam is a compcams 54-473-11 have dur .050 247/263 lift.624/.624 ,114.

it goes in a M6 1998 camaro want shift at 7000 to 7200 rpm
Old 05-25-2012, 03:00 PM
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Personaly i like the morel short travel lifters. Springs the PAC-1206X.
Old 05-26-2012, 03:45 AM
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Stock ls7 lifters are fine for that combo.
Old 05-26-2012, 12:06 PM
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I bought the morel street lifters for a comp 243/259 cam and I'm using comp 925 springs shimmed a Lil for good seat pressure and installed height. I also don't have any sewing machine sound. Look this is my first start up

[img]http://www.youtube.com/watch?v=_eSuI2raM68&feature=youtube_gdata_player[img]
Old 05-27-2012, 06:57 AM
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Originally Posted by carvz
Hi, I´m putting together a 4 " stroke L92 with ported original heads, the heads have 2.16 hollow intake valve and 1.59 manley exhaust valve, what springs and lifters recommend? the cam is a compcams 54-473-11 have dur .050 247/263 lift.624/.624 ,114.

it goes in a M6 1998 camaro want shift at 7000 to 7200 rpm
Your best deal to valve-train stability in the link below:

https://ls1tech.com/forums/parts-cla...rect-drop.html

Christian



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