Manifold install

do i use the supplied manifold restrictor inserts in my 383 ,world heads,air gap manifold,demon carb..... is that nessasary useing coustom rad,edlebrock water pump,mechanical Fan and electric Fan



Thanks Again:D :D :D

Campbell River sounds like it may be a little chilly in the mornings. If you put the restrictors in, I think you'll be sorry. Believe me, performance won't suffer as much without 'em as driveability will with 'em in.

Here's a paper I wrote on doing a bulletproof manifold installation....
http://streetmachinesoftablerock.com...opic.php?t=350