LS6 intake vs. Holley Mid-Rise
My brother has an '01 Z06 that will soon be getting the FAST 92 upgrade, which leaves an intake available for purchase by me to help complete my fuel injection setup for next year. In order to fit the carb/intake that I currently have on my LQ4, my S10 will need a 2" cowl induction hood, which I will have on the way shortly. I got to thinking, should I use my brother's LS6 intake, and complete my EFI setup, or should I go with Holley's Mid-Rise cast aluminum intake manifold, the modular model that tops off with the 92MM front mount throttle body?
The only reason I could think of to use the LS6 polymer intake over the cast aluminum one would be a little bit of heat soak due to aluminum vs. plastic. Any thoughts on this choice are greatly appreciated. Thanks guys!
I figured mods could help sway the decision, so this engine will be a stock LQ4 with the following mods: Texas Speed 228R cam, Patriot gold dual springs, hardened pushrods and 1 5/8" mid-length headers.
Last edited by Slamdsdime; Sep 22, 2013 at 02:33 PM. Reason: Added mods

I figure since I've already gotta run a cowl hood, why not run the Holley instead of the LS6? Looks better, and although Holley says its perfect for turbo or supercharged, I bet it would be superior in power to the LS6 manifold on an N/A application.
So I guess the manifold decision only hinges on whether or not I go the FI route?
Last edited by Slamdsdime; Sep 22, 2013 at 08:13 PM.


