<div class='quotetop'>QUOTE(LS1GMCTruck &#064; Feb 9 2007, 05&#58;32 PM) [snapback]82782[/snapback]</div>
I used the S & P&#39;s also. They fit my LS1 OBS very well. Gar
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Do you guys know how much power you picked up with them? The s&ps are 1 3/4 primaries and 3 in collectors? I am planning a 402, 408 or 418 LS2 block so im gonna need to get some exhaust out&#33;