View Single Post
Old 11-13-2020   #10
Karl
 
Karl's Avatar
 
Join Date: May 2013
Location: Chicago
Posts: 982
Default Re: Factory Exhaust Manifold horsepower data

Quote:
Originally Posted by Vette73 View Post
Holy crap $22,500 for this package ? You can probably get a high mileage C6 Z06 for mid to high 20's....There around 505 HP but 300 lbs lighter than a C4 Z...Not cheap to really up displacement in these cars....Pete's 391 is a better bet...
You are paying for the 24 month/24,000 mile warranty.

I was talking with Pete about his 391 and if the factory crankshaft is offset grind from 3.66" to 3.76" you will get a 402.

So tempting!!!!!

Last edited by Karl; 11-13-2020 at 07:23 PM.
Karl is offline   Reply With Quote