Before you pick up the first tool, let’s look at where we will be spending all of our time. There are two basic areas of small-block Chevy heads where the restrictions lie. The easiest one to access is the pushrod restriction area, just downstream of the port opening. If you recall the discussion from the Airflow Basics … See more Like any good mechanic or tradesman, you can’t do a professional job without the right tools. The one big ticket item that most porters use is an electric grinder. These grinders often feature a variable speed control that … See more It’s also possible to improve flow beyond just working the pocket area of the intake or exhaust port. Most stock chambers tend to overhang the … See more If you think about it, this chapter embodies all the basic concepts from this entire book into something that the reader can apply to almost any cylinder head. The proper execution of intake and exhaust porting has less to do … See more WebOur “SST Porting” is for applications where porting the head is allowed and, because of the application, the cylinder head just doesn’t need to be fully 100% ported. CNC Fully Ported …

Cylinder Heads at Summit Racing

WebJul 5, 2013 · Small block Chevy 350 cylinder head porting BeeterOlds Garage & Budget Builds 16.7K subscribers Subscribe 13 12K views 9 years ago These are 1988 Chevy 350 heads, also known as the L98... WebMay 12, 2016 · To illustrate this, we ran a test many years ago on a set of iron 1.94-/1.50-inch valve small block Chevy heads. We spent 8 hours doing pocket work on both the intake and exhaust ports just around the valve … high springs tag office

Cylinder Heads, Intake Manifolds & Induction Kits - Lukovich Racing

WebJan 6, 2011 · I always port match the header to the exhaust port, so its not too tall. You can raise the exhaust port just like an intake port, but the overall port shape is waht matters. most race heads have a vey large radius in the overall port shape on the exhaust unlike the old dog leg shape. 67 camaro girly rollers on pumpgas: WebCHEVY GM SMALL BLOCK Porting Programs DART 23º AL Castings Drag Racing, Circle Track, or Grudge Racing? We have mulitple programs for the Dart SBC Platinum and Non-Platinum Cylinder heads. These heads can be very restrictive when compared to the latest in Technology. Ports supporting from 2.080 to 2.100 Intake Valves. WebCylinder Heads. Whether you race Pro Stock, Super Comp, or just want to rebuild your old Chevy 350 small block, there are cylinder heads just for you! Performance cylinder heads enhance the airflow into your engine, giving … how many days since feb 7 2021