Prc ls3 heads dyno

Are GMPP CNC LS9 heads worth it? Apparently my engine has to be torn down to figure out whats wrong with it, figured I might try to have them swap on some LS9 heads & cam while they are already off the car. Looks like its $1600 for some CNC GMPP LS9 heads, anybody try this yet? Results?

The cylinder head ports and chambers are carefully redesigned to produce the best flow characteristics that will provide improved horsepower & torque. Lingenfelter L92/LS3 cylinder heads are precision CNC machined on our in house 5 axis CNC machine to insure that tight tolerances are maintained. Its going back on the dyno next week with a bigger 92mm TB as im only running a stock LS1 TB "75mm vs 92" body atm, ill post up results next week and they can see for themselfs. The LS3 has a pretty small exhaust valve so why such big pipes? Its duration and lift on the exhaust that seems to make them work better.

LS LT LQ Houston TX Providing the best racing coverage of all things GM Mast Motorsports performance LS parts store. Purchase Mast Black Label heads, intakes and engines direct from the manufacturer! Extensive CNC and dyno testing has resulted in one of the most affordable and powerful LS7-based cylinder heads available! Flowing up to 53 CFM more than the stock GM LS7 head, the all-new PRC cylinder heads offer both unmatched power and airflow! The 285cc runner is recommended for higher HP applications with a minimum bore size of 4.125". Hello all, I'm new to the site and I would really appreciate some input on how I can gain more hp out of my lq9 6.0L engine. Currently the engine has a a comp cam (ls1 MS4) also known as the magic stick. It has long tube headers leading into an x-pipe then into one chamber flow master exhaust... RHS is the leading developer of high performance cylinder heads, engine blocks, intake manifolds and related components for street performance and race engines Racing Head Service (RHS) JavaScript seems to be disabled in your browser. TSP’s all new line of LS3 camshafts are the result of our latest round of engine dyno camshaft development using our state-of-the-art Superflow 902 engine dyno. Using a brand new LS3 crate engine, we started from scratch to build the most powerful LS3 camshafts available in the country.

Jun 29, 2011 · To illustrate the gains offered by both head and cam swaps, we ran the GMPP LS3 crate motor on the engine dyno in stock trim, then after the installation of a set of GMPP CNC LS3/L92 heads ... GM L92/LS3 CNC Ported Clinder Heads 2.0. PN: TEA-GML922-CUSTOM. 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. OMG! tons of power with the Patrick G tune behind it. if you are considering, I have another thread about the spring seats. they are bigger than a stock set like what comes on the Livernois Stage 1 DoD kit.