The 243 heads are cast out of aluminum alloy, and they feature reshaped intake ports and D-shaped exhaust ports offering high performance and efficiency. They also have higher-lift camshafts, stronger valve train, and other improvements that allow improved airflow, offering greater horsepower. See more The LS6 had a stiff valve train coupled with an aggressive camshaft that made it perfect for the Corvettes at the time. But what makes 243 LS heads special is their ability to fit into … See more The cylinder heads are responsible for housing the intake and exhaust valves. They also have combustion chambers where the air/fuel … See more The camshaft is responsible for converting rotational motion to reciprocal motion. The LS6 engine works with a hydraulic roller-lifter camshaft. Like LS1, LS6 also received 2 … See more The engine management system is responsible for controlling the air/fuel mixture, ignition timing, and idle speed. It does this by using sensors that monitor various engine … See more Webporting your heads would prolly be the best bang for buck i know you can buy a set of 243's ported for 1300 but i know youll see atleast a 20hp gain thru the rpms with a set of AFRs or TFs versus ported 243's but then again youll spend 2400-2700 on those heads Share Share this post on Digg 05-30-2010, 08:15 PM #3 sloroller Junior Member Join Date

243 Heads: All About 243 LS Heads & Their Application - Allied …

WebKAT-M3835 CNC Port LS2/LS6/Truck 243, 799, 317, 035 Cylinder Heads (PAIR) In Stock (0) Reviews: Write first review. SKU: KAT-M3835. CNC Porting Service Was: $534. ... 243 799 317 035 Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: WebAug 20, 2011 · You could bore to the LS1 pistons run them and get a set of ported 243's. Add a Fast 90mm intake, cam, and you have an 400hp iron block LS6. Thats easily a 100K mile motor. For a stock 5.3L port the heads, cam, and a LS6/Fast intake and it might make 400hp on a engine dyno. But would make 300-325hp at the wheels rcog water birth

UDP 243 - Port Protocol Information and Warning! - Audit My PC

WebJul 11, 2012 · My cousin had an LQ4 with patriot ported 243 heads and an MS3 and it drove great behind a T56 with stock 3.42 gears. It was even better with 4.10s but had no trouble with the 3.42s. It put down around 450 at the wheels too. You could meet your HP goals with a bone stock LQ4 and a TQv2 no problem and still drive great. WebGet the best deals for ported 243 heads at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! WebUDP Port 243 may use a defined protocol to communicate depending on the application. A protocol is a set of formalized rules that explains how data is communicated over a … rcog world conference