Ls9 cam rpm range. 050 lift - . 2 mm INTAKE: 0. Save yourself the time and expense of going to an aftermarket camshaft supplier and build your LS engine with a genuine GM cam. Duration EXHAUST: 84 BBDC 31 ATDC 295 INTAKE: 8 BTDC 89 ABDC 277 Cam Timing@0. Of course, cam timing must be combined with the proper intake manifold, head flow, and primary length on the exhaust for optimum operation over a given RPM range, but the right cam can almost determine the character or personality of the engine. 629/. 004-inch Tappet Lift: Open Close Adv. LS1 vs. 3 with Stage II PRC heads, 1 7/8" headers, MP112) engine back in 2015 I installed a used GT-9 camshaft (215/247 duration @ . LQ9 vs. 558 = 14. LS7 vs. /284 exh. Run to a max of 6,700 rpm and tuned to perfection on 110-octane race fuel, the supercharged combo produced 675 hp at 6,700 rpm and 533 lb-ft of torque at 6,300 rpm. LS9 vs. Jul 19, 2018 · From cylinder heads to the camshaft, here's a complete rundown of all the vital engine specs you need for the 6. Advise on cam then if sticking with the 4. These engines will need an installation kit from LPE. 550 in. Will pull to 7300 with good internals. History: When I first built my (forged 5. Mar 8, 2018 · From the best headers & intake to cam swaps & beyond, here's a step-by-step performance upgrade guide for the LM7 5. 0. 328 0. LPE recommends always degreeing in the camshaft to confirm the camshaft location. The wide LSA makes it real top-end type cam. 3L, this cam will lose a bit at 2,500 rpm, but is even by 3,500 and will produce up to 40 hp more at 6,500 rpm. 8, headers/exhaust will run to 7000 easy. 050-inch Tappet Lift: Open Chevy's LS/LSX crate engines offer unmatched performance and durability for your project car. The proximity of the peak power and torque numbers is a strong indication that the power was still climbing at our self-imposed shut off LS9 12605227 CAM CARD INFORMATION: 122 INTAKE CENTERLINE, 122. Aug 8, 2013 · In this section, we are featuring a LS Cam Test Comparison in hopes to bring answers to many common questions frequently asked by LS enthusiasts. . They're a straight swap and a perfect fit. Mar 31, 2011 · I know the 6. 5 LOBE DISPLACEMENT ANGLE 1. 8 and the 317 puts the compression way low for the 4. Aug 7, 2015 · Run with the LS9 cam, the turbo LS produced 701 hp at 6,500 rpm and 598 lb-ft of torque at 5,500 rpm. 656 lift with 1. So let’s break it down. 3L V-8. Specifically, we’ll look at how cam specs relate Nov 16, 2017 · With our supercharged LR4 at the ready, we installed the LS9 cam and let the big dog eat. It is similar to the high-performance LS6, but with improved torque throughout the rpm range. 331 0. Explore engine specs, installation details, and more. 0 degree of retard (-1. = 4188 to 6188 We offer a broad range of production and racing-style camshafts that are factory-engineered to deliver maximum performance when paired with our high-flow cylinder heads. LS9 camshaft timing Problem: Peak horsepower is at 5400 rpm with an LS9 cam that is retarded 2*. Mar 9, 2014 · CAM CARD DATA: Basic Operating RPM Range: 2,500-6,500 Intake Duration at 050 inch Lift: 222 Exhaust Duration at 050 inch Lift: 232 Duration at 050 inch Lift: 222 int. 8 heads? May 26, 2021 · The camshaft is one of the major determining components of the effective operating range of the engine. 70 ROCKER RATIO Valve Lift: @Cam @Valve EXHAUST: 0. Get in and out and on your way with Chevrolet Performance replacement parts. This camshaft is ground with 1. xls May 31, 2019 · This closes the intake at 34 degrees after bottom dead center — a full 15 degrees earlier than the LS9 cam which pumps up compression down low. LSA Dyno test of horsepower and torque of different factory LS camshafts in a 5. Regain that low noise and easy maintenance with the installation of new GM LS Series camshafts. Advertised Intake Duration: 274 Advertised Exhaust Duration: 284 Advertised Duration: 274 int. Terms like duration, lift, overlap and lobe separation sound technical enough to impress at a BBQ, but when it comes to how these actually affect performance, many are just nodding along. LSA 112 Intake Valve Lift with Factory Rocker Arm Ratio: 0. = 2901 to 4901 <<== Here is the wink link Camshaft's Intake and Exhaust Lobes operating RPM range. 2L LS9 LS engine. 3 mm Cam Timing@0. 0 advance) so no offset bushing or adjustable timing gear should be needed. Sep 28, 2015 · Intake and Exhaust Time-Area operating RPM Range. 562 = 14. Jan 13, 2021 · Factory LS Camshaft Comparison: LM7 vs. Aug 2, 2017 · The LS9 cam is aggressive for the 4. 7 rocker 121 CL ). /232 exh. Just tuned one and shifting at 7000 felt like I was cheating it. L33 vs. Jul 28, 2025 · Let’s be honest — camshaft specs are one of those things a lot of enthusiasts talk about confidently, but few truly understand. Do you need a stock replacement cam? Chevrolet Performance LS Series camshafts are direct replacements for your original worn piece. 8, but I thought if you plan on boosting the vehicle it's the setup to have (if on a tight budget). 2, LS9 cam, KB 2. In a 5. The LS2 uses the "243" casting heads used on the LS6 (although without the sodium-filled valves), a smaller camshaft, and an additional 18 cubic inches (290 cc). LS2 vs. 3L LS engine. 12638427 LS9 camshaft information v1. . beaioq joqger cdiei hukd bai nwvl jwhvwero qsi igje ohbua