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Old 05-23-2007, 11:54 PM   #1
eaglelox
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Join Date: Aug 2003
Location: reno,nv,usa
Posts: 191
new headers and glasspack ?

hi guys. i have a 350, Non ERG EDELBROCK PERFORMER INTAKE MANIFOLD 2104. EDELBROCK 1406, HEI. my headers have a 3" out. i want too put glass packs on. what will give me more HP at low RPM's. dual or single pipes, 2.25, 2.5 or 3" pipes or. i have read that the larger the better. i also read i need some restriction or back pressure to help with scavaging at low RPM"s.

Got gas, need help. Thanks.
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1978 K20 Burb, 4" lift, 33's, 350
Eaglelox@Hotmail.com

Last edited by eaglelox; 05-24-2007 at 07:13 PM.
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