WebPro-Port CNC, Altona Meadows, Victoria. 1,667 likes · 5 talking about this · 12 were here. Pro-Port CNC has moved to Melbourne and now run by James Melmoth who has been porting heads and buil WebJun 22, 2024 · Much like the LS3 head test run on the 468 stroker, this LS7 head test on the larger 495 stroker showed just how well the stock heads work. CNC ported right from the factory, the LS7 heads offered 773 hp on this RHS-block stroker. Installation of the ported heads from Brodix and LPE pushed the peak numbers near 800 hp, with gains as high as …
199-LS3HCPackage-CS PRC LS3 CNC Head Porting
WebOur gen 5 LT1 cylinder heads and camshaft package is a must for the enthusiast looking to use the full potential of their 6.2L LT1 engine! The TSP heads/cam package will include … WebHere are some teaser specs of the new Stage 2 CNC porting option: Intake port volume: 310+cc. Exhaust port volume: 105+cc. CNC flow rate of intake port is 370 CFM at .650 lift with very strong mid-lift improvements using stock 2.125" valve. CNC flow rate of exhaust port is 268 CFM at .650 with stock 1.590" valve! how to set up a pool pump
GMPP LS3 CNC Heads Cadillac CTS-V Forum
WebThe unique CNC design has been 100% developed, machined and tested in-house at TSP. These CNC heads will bolt onto your standard cylinder and are designed to work with standard base gaskets. If you are unsure of your current base gasket thickness we can advise the correct thickness to achieve the necessary cylinder height and squish clearance. WebSo far we have learned the following: The bad CNC heads intake flows on average from 0.050″ to 0.500″ 1.7% more than stock. The stock heads exhaust flows on average from 0.050″ to 0.550″ 0.285% more than the CNC head! The stock heads exhaust flows on average from 0.100″ to 0.400″ 6.08% more than the CNC head! WebMar 14, 2024 · With the advent of CNC machinery, high performance cylinder heads are being flow optimized in a fraction of the time it took by hand and with far superior accuracy and consistency from port to port or seat to seat. CNC porting a head takes a job that may have taken weeks to do by hand in some cases, and turns it into just a few hours. noteworthy medical