Comp cam solid lifter adjustment

Comp cam solid lifter adjustment. May 15, 2023 · By Todd Silvey May 15, 2023. These lifters are manufactured using the tightest tolerances in the industry, ensuring optimum performance. The crown of the lifters is ground to a precise . The engine is a recently rebuilt (2k miles I was told) its an L78 w/ "840" heads. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle, one of these Magnum series cams will fit your engine's needs. Always use high-quality, U. /314-1 Exh. Depending on the cam possibilities ,the lash could be anywhere from . Now the intake lifter will rise, go to max lift and start closing. (This is the "EO" position. 700 lift range there are some pretty simple solid flats that will run strong with some EDM lifters and the right oils. 8 Cylinder (1958-1998) RPM Operating Range: 2,800-6800 Oct 8, 2019 · To circle this back around to the LS engine family, the pushrods are significantly shorter than older pushrod engines, which helps, but at the same time, the LS pushrod is limited to its 5/16-inch diameter. Avoid “brown bag” lifters. ) 2. When you get to your preferred lash, hold the adjuster nut in place and set it with the inner screw using an Allen wrench. 2- loosen the polylock and place a . Small Block 265-400, Retro-Fit Roller Lifter for Early Model Blocks Originally Equipped with Flat Tappet Cam, Tall Body Fits Both Standard Blocks and Tall Lifter Bore Aftermarket Blocks, . The 5/16-inch end of the XD-A features a flat face to match the shims, along with a very tiny o-ring that seals the connection. 020 inch hot, actually only opens the valve a total of 0. 012" travel, Comp says adjust them to zero lash, then tight 0- 1/8 turn for correct pacement of the plunger. 310. After I idled it down to about 1000 rpm, it sounds better, but still noisy. Aug 22, 2010 · Tighting the lash is the most inefficient way to increase the duration, because it adds very little area for the amount of duration increase. 020" of clearance (give or take). 5 to 1 compression. 5 Exhaust Problem: Noisy Valves (Clacking) Here is the procedure I've been using: INTAKE ADJUSTMENT: I Hand turn the engine in it's normal direction of rotation while watching the exhaust valve on that particular cylinder. (Iron block, aluminum heads). Magnum 306S Mechanical Flat Tappet Camshaft Complete Kit. Estimated to ship direct from manufacturer on 07/22/24, pending manufacturer availability. Nov 13, 2007 · 3. Not as much friction and wear going May 12, 2017 · Don't listen to some of the dinosaurs here. Feb 26, 2017 · Feb 26, 2017. 242/ exhaust . Oct 25, 2013 · Following that are valve lash adjustment recommendations since the example above is a solid lifter cam. 3- tighten the polylock by hand so there is zero lash. Company History; Solid Lifter Set Chevrolet Small Block, Ford 302-351W, 351C/M-400M, 429-460 Aug 29, 2023 · 4. COMP Cams Comp Cams Magnum Mechanical Flat Tappet Camshafts. adjust 3exh when 2exh fully open. Valve Lift . Jul 25, 2017 · A lash for this grind should be (. Once again, the most important part is to remember to adjust just one valve on one cylinder at a time – starting with the first cylinder in the firing order and working your way through to the last cylinder. 050 - intake . rhoadslifters. adjust 4int when 7int fully open. Solid lifter or mechanical camshaft valve lashing is set very similar to hydraulic lifter camshafts. 70 chevelle, SS clone 454 4 speed 3. 07 12 bolt. 842" Diameter, 136g Weight, 2. 025. The adjustment procedure is the same for both flat tappet and roller solid lifters. Nov 16, 2015 · I am running a Lunati hydraulic roller lifter cam # 50250 that specs out as follows : Lift - intake . OK, I contacted the cam maker (melling) and received a quick response!. 010" is . 017") My suggestion on playing it safe is taking Jul 2, 2006 · Rotate the engine by hand until you see the #1 exhaust lifter just start to open. They also don’t work on solid lifter cams. Adjust the #6 exhaust valve to the specified lash. 020 Exhaust lash) Crower 1. 254@050 - . If that cam is used on an all-aluminum engine, this comes very close COMP Cams Magnum solid lifter cam and lifter kits are specifically designed for the street enthusiast looking for more power and that Pro Street sound. 640, Ford, Small Block, Each. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle, one of the Magnum Nov 14, 2019 · Where you can buy a flat tappet cam kit for something like $120, a roller cam kit will run you around $700. Idle Proper Valve Lash helps you get the most out of your Camshaft and Lifter combo. 042 hot. Diamond-Like-Carbon (DLC) coating is now offered by COMP Cams for solid-tappet and solid hydraulic lifters. 51 posts · Joined 2006. 500-inch valve lift lashed at 0. Watch as COMP Cams explain Oct 26, 2002 · Comp Cam (Solid Lift) 294S Roller Rockers 1. Oct 24, 2017 · 1- rotate the crank so the lifter is on the base of the lobe. Nostalgia Plus 247/254 Solid Flat Cam for Chevrolet Small Block. Evolution Retro-Fit Hydraulic Roller Lifters for Ford FE and 429-460 - Set of 16. 475" 85301-16: Chevrolet Jul 1, 2010 · Solid Lifter Camshafts. #8. 0853 www. Now you can adjust the exhaust valve to ZERO LASH COMP Cams Magnum solid lifter cam and lifter kits are specifically designed for the street enthusiast looking for more power and that Pro Street sound. (. 245@050 - . Mar 12, 2005 · If you're talking about a 289/271 solid cam, it's a great cam. 006". As has been mentioned, you need to set the clearance on a solid cam. compcams. Memphis, TN 38118 Phone: 901. Hydraulics (roller or flat tappet) pump up with oil pressure and remove all the clearance, eliminating the telltale "tic" X 16 and the need for frequent adjustment. When engines are equipped with a hydraulic lifter, high rpm is limited by COMP Cams - Performance Camshafts, Lifters, Valve Springs COMP Cams - Performance Camshafts, Lifters, Valve Springs COMP Cams Magnum solid lifter camshafts are specifically designed for the street enthusiast looking for more power and that Pro Street sound. 020-inch on a hot engine. (you don't need to change the lash setting, just check what it is while hot) and check it the next day (24 hours) when dead "stone cold". Main St. ) remain close to stock. Sep 21, 2021 · Jack McInnis from Erson Cams explains why this is an advantage. 7 stainless roller rockers Titanium retainers Super 7 keepers Zero deck block 9:8. 002" could increase the seat duration by 8 degrees, but the duration at . 31 12 bolt posi. 036 COLD, which according to my math is about . RPM Range: 3000-7000. 002". Crower Cams Crower Cams is a name synonymous with high-quality valvetrain components. 5:1 compression. Robert Dana teaches step by step instructions how to adjust valves with solid lifters on a small block. 23 gear 11. Adjust One Cylinder at a Time: Work on one cylinder at a time to prevent confusion. Dur. With iron block and aluminum heads, subtract . Great high RPM power - Best with aftermarket torque converters and at least 9. (owned since 1978!) 454-th400 3. Feb 28, 2012 · Tighten the poly-lock of the rocker arm until the proper lash is found. Nov 1, 2002 · Changing the valve-lash clearance effectively alters the cam's profile. It is not necessary to “pre-pump” hydraulic lifters full of engine oil prior to installation and valve adjustment. Description: Solid Flat Tappet Camshaft 4500-6500rpm Adv. “At higher RPM levels, solid lifters won’t pump up or collapse because they have no internal moving parts, so they deliver more performance and throttle response. 640/. You'll need to adjust your valves often, even with locking rocker nuts. #7 · Jul 17, 2009. When you get 'er good and hot, shut the motor off and remove 1 valve cover and quicky check 1 valve. com 8. (This is the "IC" position. adjust 8int when 5int fully open. 800. I checked, and the lash was . Dec 17, 2008 · Cast iron takes time to fully warm up. Been trying to get an answer on the Comp Short Travel hydraulic roller lifters. 0015-0. This is a cam only. 014- to 0. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle, one of the Magnum Jan 27, 2007 · Posts: 89. V8 350-455, 1968-79 w/ Solid Lifter Cam 2 items V8 351C (Cobra Jet), 1970-74 2 items V8 351C Retro-Fit Hyd. #2. A hydraulic lifter uses up some duration for it to take up some slack. Jul 27, 2014 · Jul 27, 2014. I just finished running the motor at 2000 rpm for another 15 minutes to make sure I break in this new cam per the Comp Cams break-in procedure. By Engine Builder. S. Adjust until you arrive at the proper setting and lock the adjuster in place. I'm just curious what a "typical" range should be for valve lash on a big block Chevy. . I was wondering if anyone know exactly The traditional method of adjusting valves one or more cylinders at a time with each cylinder at TDC is fine for hydraulics and for most solid-lifter cams, but NOT for the factory "30-30" solid-lifter cam used in '64-'65 L-76 365 HP and L-84 375 HP (FI) Corvette engines (and in '67-'69 Unity Motorsports dive into the basics of running Solid Roller Camshafts on the street What you need to know from the basics of when its best to go from t May 6, 2023 · The recommended preload with the Hi-Tech lifters is 1⁄4-3⁄4 of a turn past zero lash, similar to a standard hydraulic lifter. Nov 1, 2008 · HPP202 E. com/stores/klowny1969Check out my channel for the best automotive videos on youtube!! a Feb 15, 2009 · Solid lifter cams (be they flat tappet or roller) still have to have around . COMP Cams Magnum solid lifter cam and lifter kits are specifically designed for the street enthusiast looking for more power and that Pro Street sound. If you've still got the pan off,and the engine hasn't been run,go ahead and pull the cam. Oct 9, 2014 · Beginning where you are, rotate the engine until the #6 exhaust valve is fully open. at higher engine speeds. Rotate the engine until the lifter for the cylinder you’re working on is on the base circle of the camshaft. COMP CAMS. Working on one cylinder at a time, rotate the engine in the normal rotation COMP Cams® 3406 Democrat Rd. 904” Diameter│ 95g Weight│ 1. chopolds, Oct 14, 2014. 652, 114 LSA on 496 vortech v-7 car. APPLICATIONS. Use a feeler gauge, set to the correct valve lash, and place it between the tip of the valve stem and rocker arm. It is actually undesirable to do so as the “pumped up” lifters Edelbrock Group Catalogs. Adjusting exhaust valve: To adjust exhaust valves, turn the engine over until the intake pushrod moves all the way up. The poly-lock adjuster nut adjusts the amount of valve lash while the set screw locks it into place. Camshaft, Mechanical Roller Tappet, Advertised Duration 306/306, Lift . Rotate the engine until the intake opens fully and begins to close. i. 680 lift (. Mar 16, 2012 · Cam/Lifter/Rocker suggestions for my 396 L78. Most online guides including those from top cam companies such as comp cams say to use the exhaust opening intake closing method. Published: Sep 25, 2013. 999. Jan 21, 2006 · 3. With iron block and iron heads, add . /. Feb 19, 2008 · 590 posts · Joined 2008. Valve lash is the mechanical clearance in the valvetrain from the valve tip to the rocker in a pushrod engine using solid lifters. May 13, 2004 · When you start setting them you will notice that you will alternate between an intake valve and an exhaust valve each 1/4 rotation of the crank. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle, one of the Magnum Jun 12, 2009 · It will also work on solid lifter small blocks because they have the same firing order. 050 feeler gauge between the valve tip and rocker tip. That said you need to consider solid roller lifters as a maintenance item, check the lash and should check your springs too. Find COMP Cams Magnum Solid Roller Cam and Lifter Kits and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams Magnum solid roller cam and lifter kits are designed for everyone from the serious street performance enthusiast to the all-out competition drag racer. So yes, they still must make some noise. 015-. Part Number: CCA-31-768-9. I have been having some value train issues that effective my performance. The engine is a 454 BBC with Brodix Race Rite cylinder heads, Comp Cams full roller rockers ,and 10. Not enough spring pressure is worse than having more than needed. 5- run the polylock down until the valve has opened . 7 rocker =) . 61” Seat Height│Set of (16) Lifters. Feb 28, 2012 · Valve lash is the mechanical clearance in the valvetrain from the valve tip to the rocker in a pushrod engine using solid lifters. Jul 18, 2014 · If you use the right oil, do not idle at 600 rpm for long periods, and have no other valvetrain issues have been guys gone 10,000 miles without problem. Where this gets interesting is with tight-lash camshafts requesting a hot lash clearance of 0. 400" net valve lift would only change by less then 1 degree. Now I've seen threads that the distributer gears can self-destruct, taking out the entire engine. These are two low-ball prices, too—if you intend to buy from high-quality brands like COMP, you’re moving more towards $180 flat tappet and $1,000 roller. TDC (firing on #1) Exhaust 4, 8; Intake 2, 7 BDC (after firing on #1) Exhaust 3, 6; Intake 1, 8 TDC (firing on #6) Exhaust 5, 7; Intake 3, 4 Jan 17, 2006 · So the only way to adjust valve lash on a performance flat tappet hydraulic cam with adjustable lifters is as follows: Remember EOIC (Exhaust Open - Intake Close) For each cylinder, roll the crank until the exhaust valve just starts to open (move down) then adjust the intake valve to 0 lash and turn another 1/2 turn. Follow this procedure to adjust Aug 24, 2008 · Unfortunately, I don't have cam specs, as I bought my car turnkey and the seller didn't have the cam card. $274. Have been running comp cams 11-404-4 blower cam with 232/237 duration Find COMP Cams Solid Lifters and get Free Shipping on Orders Over $109 at Summit Racing! For the enthusiast who chooses a solid lifter cam, COMP Cams offers the highest quality solid lifters available today. Ron. I have them in my 406, and I like them, except for the adjustment process. 795. or #817-16 (Ford). 788" lift one we used. Lobe Angle 108 deg Notice: All flat tappet cams require break-in oil and the use ofMore Details » Jun 29, 2011 · The point of all of this is that for cams in the under . If your cam has shorter opening and closing ramps than the L-72 cam, so much the better. Big Block V8 B Series 383-440 ('58+) Big Block V8 Hemi 426. RETRO-FIT LINK BAR HYDRAULIC ROLLER LIFTERS: Chevrolet: Small Block 265-400, Retro-Fit Roller Lifter for Early Model Blocks Originally Equipped w/Flat Tappet Cam, Tall Body Fits Both Standard Blocks & Tall Lifter Bore Aftermarket Blocks. Oct 20, 2016 · This puts the intake lifter on the base circle of the lobe so we can set the intake preload. 3. adjust 6exh when 1exh fully open. They have an SAE 8620 alloy steel body that is CNC-machined and REM-finished, SAE 9310 steel alloy wheels COMP Cams Magnum Solid Roller Camshafts 31-768-9. The oem solid pushrods should be 7. Plus, you have to set end play and buy different push rods. 017" hot lash or what ever its at. 012". I believe the heads were rebuilt to stock specs. 300/exhaust . Check 1 valve say at . In addition to its roller-lifter Jan 11, 2005 · On hydraulic lifter cams, rotate the engine in the normal direction of rotation until the exhaust valve begins to open. Estimated Ship Date: Jul 22, 2024 if ordered today. 65 273's never had hydraulics. 86 ET 116. Object moved to here. Jul 14, 2016 · How to set Valve Lash on a Solid Lifter Race Engine Sep 25, 2013 · COMP Cams How to Set a Valve Lash. 595/ Exhaust . Jan 7, 2024 · Comp Cams 853-16 Hydraulic Roller Lifters. If the engine has been run,pull the valve covers and check what the lash cold is now,note it in a notebook,and run the engine. 95. This method ensures that the lifter is on the base circle of the cam when you make the adjustment. Since they only have . At this point, adjust the intake valve to ZERO LASH with no pre-load at the lifter, then tighten 1/2 more turn. View Details. Company: Atech Motorsports. Jul 16, 2009 · B. 310-1 Int. 016". Isky red zone are the ones I keep coming up with when reading about the best lifter that will survive in regular street use. How often depends on how much lift and spring pressure you have as well as the rest of your valvetrain. We immediately found the Hi-Techs lived up to their promise. 5". 008"x 1. The manual spec for adjustment is correct and for solid lifters. Learn how set valve lash and get a few tips to remember: there is no lifter Apr 5, 2022 · my first cam swap back in the late 70s, got a used cam from a old hotrodder, stabbed it in the motor, greased up the new lifters, fired it up and went for a drive! never had a issue. So, you pay for brand power. Camshaft Sounds Videos. This video provides a step-by-step guide on how to set lash correctly, and explains how it can be us To set your valves follow the universal “Exhaust Opening/Intake Closing” procedure. 7=. 668 lift, Exh. 556 Exh. 1. After the intake valve has been adjusted, continue to rotate the engine, watching that same intake valve. 010" and the lash specified at the valve for that . $87. 6 intakes / 1. Edelbrock Group Catalogs are available in digital or print. Mechanical roller cams (or solid roller cams) don't require as much adjustment as flat-tappet solids. 1 comp. Adjusting the Valve Lash: To adjust the valve lash, follow these steps: Loosen the lock nut on the rocker arm. I was able to get ahold of Doug Herbert and he gave me the specs for cam. Mar 2, 2010 · For those seeking the ultimate lifter to withstand even the most demanding conditions, look no further. Then rotate the motor till the Intake valve goes past full lift and is about half way back on the closing. The lack of a hydraulic cushioning effect allows finer control of valve events, especially when adjusted to tight World’s top manufacturer of performance hydraulic flat tappet lifters for Chevrolet, Chevy, Ford, GM and more engines Performance Hydraulic Flat Tappet and Solid Roller Lifters for Chevrolet, Chevy, Chrysler, Ford, GM, and more engines - COMP Cams® Aug 17, 2007 · 548chevelle. Roller 2 items Oct 22, 2020 · When adjusting hydraulic flat-tappet or hydraulic-roller lifters for proper preload on a 350 small-block, a 454 big-block, and other displacements and engine makes with non-positive-stop stud Mar 7, 2019 · Worst part about a roller cam is the cost. The coating applies an extremely wear-resistant and slick bit of technology to the lifter’s contact face. San Manuel, AZ 85631 (520) 229-9375www. May 14, 2009 · Short Travel Hydraulic Roller Lifters. $635. 013" Hot, and is probably why I have damaged several Morel Ultra Pro bushed lifters in a few thousand miles. 555''/. Rotate past maximum lift, approximately 1/2 to 2/3 of the way back down. I think that solid cams have more duration for a given amount of lift than a hydraulic. The basic lift and duration specs are next, which are always calculated on the factory Engine Family: Chevrolet 262-400 c. The valves are adjusted 3/4 to 1 turn down and the ignition timing is adjusted to factory specs and that would be 10 degrees BTDC for a 1967 327 L-79. That seems loose no matter what to me Sep 21, 2011 · Proper valve lash is vital to the health of your engine. With the first cylinder finished, you can move to the adjacent cylinder and run through the process again. com. 3176 posts · Joined 2005. Edelbrock Group Digital Catalogs are available to view in your web browser or be downloadable in a printable PDF format. Lifter Preparation: Remove your new COMP Cams® lifters from the packaging, and clean the lifters thoroughly in mineral spirits or an equivalent solvent. May 9, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright COMP Cams® 3406 Democrat Rd. Use a COMP Cams® Lifter Bore Grooving Tool (Part #5003 for GM engines; see catalog or website for other engine makes) to increase oiling. Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block 262-400 Endure-X Solid Roller Lifter Set for They do not allow for lifter adjustment and work only with smaller cams when the dimensions of the engine (block, head deck height, etc. Not Yet Reviewed. Comp makes great parts. 585 Int. DLC is an amorphous carbon material class that displays properties similar to diamonds. That's all there is, but it does take a bit of experience getting the "feel" of the proper amount of drag on the gauge. #13 · Aug 19, 2007. Jim. CAMWAY 32PCS Blades Steel Feeler Gauge 0. Mar 22, 2022 · The cold lash setting will be the clearance when the engine first starts and then will increase with the wider clearance once the engine warms up. Duration: 306°/306°. Jan 21, 2002 · You can take the "hot" setting given to you in the catalog or cam specification card and alter it by the following amount to get a "cold" lash setting. Continue to rotate the engine by hand. Mar 18, 2009 · They have preload which is very forgiving. 4. Stop there and set the lash for the intake valve. Flat-tappet solid lifters do require periodic re-adjustment. With both aluminum block and heads, subtract . Evolution Retro-Fit Hydraulic Roller Lifters for Ford FE and 429-460 - Pair. . Specifications. No, those in the engine are all the same length, I just asking which ones should be in there. ) 4. 4- put a dial indicator on the retainer set at zero. Lobe Separation Angle: 110°. cnc-motorsports. Whether you're driving a street rod, show car with power accessories, a super gas, or a super competition car on Find DODGE Mopar small block LA COMP Cams Solid Lifters and get Free Shipping on Orders Over $109 at Summit Racing! For the enthusiast who chooses a solid lifter cam, COMP Cams offers the highest quality solid lifters available today. The new Elite Race™ Solid Roller Lifters from COMP Cams® include a host of impressive features to make them the ultimate race lifter. Watch as COMP Cams explain how to make lash valve adjustments with the proper tools. 273-360 w/ Hyd Lifters 1 item 273-360 w/ Solid Lifters 1 item 289, 302, 351W 5 items Apr 24, 2015 · Doug Herbert Billet solid roller cam (CB6K), int . With the intake preload set, now bump the engine until the intake valve is halfway closed (IC). Screw in studs work best BUT, I've seen many a solid small block with press studs run "forever" with pressed studs. 555". Adjust the #6 intake valve to the specified lash. Dec 31, 2015 · Turn the adjusting nut an additional 1/4 to 3/4 of a turn past this point (depending on the cam manufacturer's specs) to achieve optimal preload on the lifter. Aug 11, 2002 · adjust the Intake valve when the Exhaust valve just starts to open. Check out specs on same lift cams and compare duration. Badbird Discussion starter. Jul 13, 2011 · I have read many articles, viewed many youtube videos, and watched it done a few times in person on the proper way to adjust valve lash on a solid lifter cam, but I am still somewhat confused. 018 Intake lash, . 040. 49" Seat Height. Finally, tighten with an adjustable torque wrench Designed for elevated, race application valve spring pressures. 5. Small Block V8 273-360. Oct 14, 2014 · To adjust, just pick the proper feeler gauge, and slide it in between the rocker and the valve, tighten the adjuster nut until you get a little "drag" on the gauge when moving it in and out. adjust 1int when 6int fully open. 2400 Part #151 Revised 7/9/14 Toll Free: 1. Now you can set the preload on the exhaust. by Mark Workman » Thu May 14, 2009 3:19 am. 842" 2. The crown of the lifters is ground to a precise radius for proper break-in and Apr 5, 2007 · CL Kits include a camshaft, a set of lifters, instructions and assembly lubricant. 612, Duration at . SOLID: Outstanding power and modern tight lash, with the exhaust note of the GM 30-30 cam. The cam has now been reground with a clearance ramp of . COMP Cams® offers an adjustment kit (Part #4610-16 on page 276) for use with the stock positive stop studs. Rotate the engine again until the intake valve has fully opened. Stop there and adjust the lash for the exhaust valve. Now set the exhaust valve -----78 Camaro hyd cam 406 TH350-3. For example, a cam with a listed 0. Evolution Retro-Fit Hydraulic Roller Lifters for Big Block & FE 390-428, 429, 460, retro-fit roller lifter for early model blocks originally equipped w/ flat tappet cam - Pair. $350 for the cam and then good quality solid roller lifters are around a grand for a set. Chrysler. 71 camaro. This is from Comp Cams literature: "COMP Cams® Short Travel Race Hydraulic Roller Lifters are engineered from a patent pending design that specifically performs. 035 in Jan 9, 2013 · short travel lifters. 600's lift solid rollers that people often use aren't going to have anywhere near the HP spread we saw with the . -built COMP Cams® lifters to make certain you are receiving the best quality lifter you can buy. Easy on valvetrain parts - Can be used with mild ratio rocker arms and traditional performance valve springs. For example, tightening up the lash . Ideal for high-end street & race engines. Odds are that many of the mid . Lift: . #1 · Feb 19, 2008 (Edited) Was considering going to Comp Cams solid roller 11-694-8 with 255/262 duration, . 652/. SPECIFICATIONS│. 7 MPH Jul 23, 2013 · *****Get your klowny1969 Shirts and Apparel here:https://teespring. The value train seems a bit noisy, more then a solid lifter engine should be. toolmanmike said: Looks like someone mixed in some different pushrods. Feel free to view the catalogs online or order a free print copy to be shipped to your door! Jul 1, 2010 · Solid Lifter Camshafts. If you can't figure what the cam is Xtreme Energy 218/224 Solid Flat Cam and Lifter Kit for Chevrolet Small Block. Cam Recommendation Form; Cam Series; Cam Types; Emissions Guide; Company. jim. I had the solid lifter version of your cam in my engine at one time and it ran like a scalded dog and, yes, it idled exactly like the GM 30-30 that I removed to install the N+30-30S. From what I hear, it almost sounds like just 1 or 2 of the lifters are loud. 010"x1. 252, Advertised duration - intake . ej ga aj ac qo jr zc ci hp zj