We offer offer 3 different levels of work on LT1 heads. From mild builds to wild builds we have you covered. We can also offer\suggest a cam that would be best suited for your build and goals. All of our different levels of porting feature excellent quality port work and craftsmanship.
Feature in GMHTP here.
More information on cams can be found here.
LE Intake Portwork
Fully porting your LT1/LT4 intake manifold includes opening up TB holes to 58 MM,
removing obstructions from behind the TB opening and enlarge runners from plenum area to
gasket area. – $200