Ls6 cylinder head porting bookshelf

Upgrade your stock ls3 or l92 engine to the best performing, cast in the us, cylinder head on the market. Lingenfelter performance engineering was founded over 46 years ago and is a globally recognized brand in the automotive performance engineering industry. The objective of tuning is to improve the volumetric efficiency of the engine. When performance counts, patriot performance stage iiiii cnc ported cylinder heads for the ls1 ls6 ls2 series engines. The flow data below shows the superior performance of the prc stage 2. Audio is muted for most of the vid due to copy rights. Katech has expanded its line of proprietary cnc cylinder head porting services for several latemodel gm lslt engines, including ls1, ls2. Specifically designed for 1997 to present gen3 chevy corvettes, camaros, and trucks.

Fed ls1 243799317241 cathedral stage 1 cylinder heads. Patriot performance ls1 ls6 ls2 series heads come fully assembled and can handle blown or nitrous applications. Ls6, ls2, ls3 and ls7 engine cylinder head bolts are 11mm in diameter, the ls9 block uses 12mm diameter bolts. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. All precision race components prc cylinder heads come fully cncported and machined using stateoftheart technology. When we decided to sell aftermarket performance cylinder head the decision was easy. Unfollow ls6 cylinder heads to stop getting updates on your ebay feed. By the way i know this set up with produce considerably less hp than the ls2. With over 25 years experience in porting, polishing and assembly of cylinder heads lingenfelter can offer you the best product at a reasonable cost. Gm ls2ls6 stage 2 total engine airflow custom cylinder head. Gms ls engines are the hottest thing to hit the scene since chevy debuted the first smallblock back in 1955. Bsp small bore ls3 cylinder heads for ls1ls6ls2 engines by justin fivella december, 20 ok, so these unique heads have been out for some months now, but a recent discussion amongst friends about the relevance of an ls1based 383 build prompted me to push these ballistic speed parts bsp smallbore ls3 rectangular port heads for the ls1. If you are on a tight budget when building your ltbased engine, you may be thinking of porting and polishing your own cylinder heads see chapter 6 for more information.

Early ls1 and ls6 engines used differentlength 11mm bolts, but engines from 2004 and later use samelength bolts. Patriot performance cnc ported stage iiiii heads rpm outlet. These heads produce surprisingly good flow and performance and are suitable for power builds. In addition to its regular line of cnc ported ls heads, tea also offers custom porting options including factory castings such as the l92ls3 and various cathedral port heads. Prc cnc porting service cathedral port heads customer. As we developed this head, we took the constraints of the factory design away to give you a more versatile casting so that your performance needs and desires could be met.

Katech cnc ported cylinder heads for ls1, ls6, ls2, trucks, ls3. Ls1 head porting 853 vs 243 diy ls2 z06 ls6 ls lsx. Customized performance airflow solutions are also available. Most ls production cylinder blocks share the came cylinder head bolt pattern and the same size head bolts four 11mm bolts per cylinder 10 in total and five upper, 8mm bolts. These are available in the big bore setup with 62cc or 72cc combustion chambers, and also 65cc chambers in the small bore format. In other words, the engine will, after tuning, produce more power from the same displacement. We cover that, as well as other mods on a four stroke engine. Bes racing engines now offers complete cylinder head packages.

This process is done at many machine shops and can cost a good deal of money. From a stock ls1 looking for more power to an all our stroked lsx going for all the power, we have you covered. This combination provides excellent horsepower gains while maintaining a strong torque curve. We will cover any details and clearify any question or concerns you may. Ls cylinder head supporting components guide ls engine diy. Porting your cylinder head is a great way to increase power. With ported ls6 heads, even a cylinder head swap was risky, as the ls6s are known performers when setup correctly. Mast black label ls3 cylinder heads are designed for all out performance no matter the application. Our stage 2 program takes our stage 1 port design to the next level and also adds a new redesigned fully cnc machined combustion chamber. Ls1, ls6, ls2, ls3, ls4, l99, ls7, lsa, ls9, lq9, lq4, l92, l94 ls everything. Performance rebuild package our performance rebuild option includes our high end cncd valve jobs, precision valve grinding, milling to any chamber volume, cleaning, inspection, and professional assembly. Porting cylinder heads might be one of those jobs that many folks will farm out to an experienced pro, but there will all ways be a small contingent of enthusiasts ready. Fist of all will these heads even fit and if so will i need to reprogram the pcm with this set up. Cnc machines, however, allow you to replicate a particular set of wellported heads over and over again, and in half the time.

More details from a heads cam ls build to a moderate power adder street car. Bes racing engines bes all pro cathedral port heads. Personally, we love dirtunderyournails, hardcore diy performance stuff. We can also supply you with a matching camshaft and intake. Cbm motorsports ls6 cnc ported complete cylinder heads product description. Fed ls1 243799317241853 cathedral stage 1 cylinder heads set porting service complete assembled stock rockers. Chevrolet performance ls9 cncported cylinder heads represent a new benchmark in factory engineering high performance, blending the strength and durability of the production ls9 cylinder head castings with the airflow enhancements of precision cnc porting.

The cylinder head manufacturer will provide recommendations for the specific rocker arms that are designed to be used with their heads. We are the largest, most effecient, and accurate cnc head porting operation in the world. Prc is known for extensive flow and dyno testing of all its heads as well as affordability. Our stage 1 cnc program is built using our latest valve job and port design for the.

The ls1ls6ls2style cathedralport cylinder head seen here doesnt offer. After some tuning sessions, the cars final run was 14. See our cylinder heads quality performance aluminum street heads. Lingenfelter cnc ported ls1 ls2 ls6 ls7 ls9 lsa l92 ls3. The engine pulls linearly past 6100 rpm, and i shifted at 6000 rpm. This package has found great success amongst enthusiasts seeking area. In addition to the lack of egr provisions and steamtube clearance, the ls6 intake differs from the ls1 in its plenum volume, runner shape, and volume. Holden performance ls1ls2 cathedral port heads pair.

Rhs pro action 21065cc ls1 bare cylinder head 54240 rhs has introduced their new pro action cathedral port aluminum cylinder heads as a premium ls1 replacement head, ensuring great power on any performance or stock engine build. Featuring a no stall port, the profiler ls series cylinder head takes the airflow into uncharted territory. Ls1 cast iron small block chevy heads ls1cnc new bare castings with cnc sportsman porting for 2. Chevrolet performance cncported ls3 cylinder heads 88958758. Gm factory ls2ls6 stage 2 porting our most powerful cnc ported factory casting for the ls1. Bsp small bore ls3 cylinder heads for ls1ls6ls2 engines. Lingenfelter cnc ported cylinder heads have ports and chambers carefully designed to provide the best combination of high flow capabilities and improved port velocity. Take a look at our cbm motorsports ls6 cnc ported complete cylinder heads, as well as other cylinder heads available for sale here at cbm motorsports.

As part of your full build or bolt on kit, these will be prime choice to gain the extra power to keep you planted hard in the seat come track day. Afr 1630 lsx 230cc mongoose cnc ported cylinder heads ls1. Cbm motorsports cnc ported aluminum cylinder heads for the ls series small block v8 engines will unleash the horse power, torque and performance that your ls engine is capable of. All prc cylinder heads are extensively researched and tested. Thats the same volume as stock ls3 heads, which maintains the stock compression ratio. Rhss cnc ls7 head is machined on a dedicated casting with extrathick sections to maintain the proper wall thickness after porting.

Starting with the factory casting from the already wicked zr1, the lme cnc porting program will make your beast breath easy. Find great deals on ebay for ls3 heads and 823 heads. Porting and polishing your cylinder heads will give your engine more horsepower and make it run more smoothly while increasing fuel efficiency. Quick view not yet rated lingenfelter cnc ported gmpp lsx ls7 cylinder head.

The ls6 engine is only offered with aluminum block and cylinder head. At a mere 15 cc over stock volume this particular port sees gains of over 40 cfm on the intake utilizing a factory gm 2. Most offtheshelf aluminum manifolds for ls engines are of the. Our stage 1 porting service will include the reuse of the stock vales. History of the ls engine and cylinder head casting number spotters guide. Chevrolet performance ls9 cncported cylinder heads 19328743. The cncported ls3 head features 276cc intake runners and 92cc exhaust ports, along with a combustion chamber volume of about 68. The range of original equipment gm ls cylinder heads offers decent performance out of the box, the mostly notable of which is probably the l92 head. The 230cc cylinder head is ideal for naturally aspirated 396 ci to 427 ci engines. Edelbrock is the most respected name in performance. Typical gains are 1530rwhp, along with the benefit of a complete professional rebuild. Years of flow bench and dyno testing have helped shape the cncmachining design of cylinder heads and manifolds. The end result of the factory cylinder heads ability to remain in ser vice has to do with how carefully you tune the engine and how much compression you throw at it.

These chevrolet performance parts cncported ls3 cylinder heads flow more than 350 cfm at 0. History of the ls engine and cylinder head casting number. Our stage 1 ported gm cathedral port porting services are exactly what your ride needs to put the power to the ground. Lingenfelter cnc ported aluminum cylinder head corvette. Ls1 cast iron small block chevy heads brzezinski racing. Chevrolet performances allnew ls9 cncported cylinder head assembly pn 19328743 represents a new benchmark in factoryengineering high performance, with the strength and durability of the production ls9 cylinder head casting and the airflow enhancements of precision cnc porting. The price listed is for you sending your cathedral port cylinder heads 4.