Porting cylinder heads has long been a right of passage for serious hot rodders looking to add power on a modest budget. Armed with the right knowledge, the correct tools, and a couple of. Details Return Policy Fits The price listed is for you sending your cathedral port cylinder heads (4.8/5.3, LS1, LS6, LS2, LQ4/9) to us for porting. Our stage 1 porting service will include the re-use of the stock vales. Stage 2.5 will include aftermarket 2.02/1.57 stainless steel valves. We also offer valve spring upgrades.
How To LS1 DIY Head Porting Part 6 Exhast + Blend YouTube
Cathedral port cylinder heads have been mistakenly dismissed by many in LS-series circles for being "old-tech." However, their thin cross-section allows for a high-velocity and smaller-volume runner design with excellent flow. For a street car, this design means excellent throttle response, torque and average power. Home Products 243/799 LS CNC Ported Heads 243/799 LS CNC Ported Heads $ 1,150.00 - $ 1,895.00 Add to cart SKU: wp-243/799 Category: HEADS/PORTING SERVICE Description Additional information Speed Works has teamed up with Wilkes Performance to bring you the most powerful heads available. Description Porting service for LS1 LS6 243 aluminum cylinder heads, customer supplied bare castings CNC-Motorsports Porting / Machining Service includes Clean / disassembly of heads CNC Porting, intake, exhaust and combustion chamber Valve Job New Valve Guides Reassembly of heads In total he has posted nine videos on at-home LS head porting, showing steps ranging from shaping the valve guide bosses to blending. This particular video is part 4, all about porting the Short Turn Radius in the floor of the intake ports.
Custom LS Head CNC Porting Steve Morris Engines
Porting LS heads Math and tools step by step DIY - YouTube 0:00 / 45:49 Porting LS heads Math and tools step by step DIY HeadFlowInc 15.5K subscribers Subscribe Subscribed 53K views 3. I'm showing how to port a set of ls cathedral port cylinder heads by hand! I'm doing this on a set of 243 cylinder heads, but this can be done on any ls cath. In this video - Erik shows you some simple porting and polishing techniques for LS aluminum cylinder heads! Time stamps and part numbers/links below!!GODSPE. RPO LS1 cylinder heads are aluminum with 67cc combustion chambers, cathedral intake ports with 200cc runners, oval exhaust ports with 70cc runners, 2.000˝ intake valves and 1.550˝ exhaust valves.
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The main goal of our CNC porting service is to gain you maximum air flow from your stock or aftermarket cylinder head castings. We Spend many hours on the flow bench ensuring we find every bit of power hidden in your cylinder heads. Custom Billet CAM Caps MMR is no longer your only option for billet cam caps! Ultimate LS Rectangular Port Cylinder Heads Guide. September 21, 2015 by LS Engine DiY. Rectangular port heads boast a clear advantage in the flow department and are ideal for high-RPM, big-cubic-inch, and purpose-built drag racing applications. Factory castings are capable of 360 to 400 cfm when ported properly, which can make it difficult to.
o CNC Porting - Occasionally a 100% CNC ported head might have a very small area left "as cast", this in no way affects performance. o Valve Spring Installed Heights - FED valve spring installed height spec is +/- .015" which is the smallest shim available for adjustment.. 821 and 823 - LS3 Stage 1 Porting Service (SET) 317 LS1. AFR 12° MONGOOSE HEADS - LS3 - 260cc - 69cc CHAMBER - CNC PORTED - 6 BOLT - ASSEMBLED - AFR1840. $3,095.95. Add to Cart. AFR 15° MONGOOSE HEADS - LS1 - 230cc - 65cc CHAMBER - CNC PORTED - 4 BOLT - ASSEMBLED - AFR-1660. WILL SHIP DIRECTLY FROM MANUFACTURER ESTIMATED SHIP DATE: TBD.
215cc FAKE All Pro LS head Porting 2.5 YouTube
Details Return Policy Fits *This is for customer supplied heads being ported. Tons of R&D on both the flow bench & engine dyno has created one of the leading LS3/ cylinder heads available! The PRC LS3 cylinder heads porting for customers with existing LS-3 cylinder heads. Corvette & 2010 Camaro customers can now send in their heads to be ported! Our Full CNC porting for GM 821 LS3's is available in several port sizes. Typical gains on LS3's are 25-40rwhp for 500rwhp+ with daily drivable HR cams. Proven capable of supporting 700hp+ on 408cid+. This work applies to LS9 & LSA's as well. GM 823 L92 Options: Performance Rebuild Package
