Systemically reassemble the engine once all valves are adjusted following the correct sequence. If the valve adjustment was done correctly, there should be minimal need for future adjustments, contributing to the longevity of your Chevy 350 engine. Hydraulic Valve Adjustment Made Easy. Here’s an easy Hydraulic Valve adjustment method: 1.ADJUSTING THE EXHAUST VALVES: Lets go back to #1 cylinder just to make it simple. Start turning clockwise from the last location. Now you are ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...This instructional video describes two different methods of adjusting valves on engines with solid lift camshafts. The video also briefly talks about firing ...Will this method work on 1970 Olds 350? Small Block Chevy Valve Adjustment Order 0 deg TDC, both number one valves shut. both intake and exhaust on the number one cylinder are closed. Adjust the #1 exhaust valve Adjust the #1 intake valve Adjust the #3 exhaust valve Adjust the #5 intake valve Adjust the #7 intake …Learn how to adjust valves on a BBC/SBC with hydraulic cam the easy way. ALWAYS consult your lifter manufacture for final pre-load after zero lash is achiev...This is the procedure on how to set valve lash on a Chevy 350 engine. This procedure is similar to most Chevy small block engines and could be used for gener...simple instructions for setting valve lash solid lifters sbc no cam specs. When the exhaust valve starts to open, you adjust the intake valve on that cylinder. After intake valve opens completely and is closing, adjust the exhaust valve on that cylinder. To adjust valves insert the feeler gauge between the rocker and valve and tighten until ...The process for setting exhaust valves is the same as with intake valves. Set your feeler gauge between the .015″ – .020″ gap between its rocker arm and its valve stem tip and make any necessary adjustments. Once again, be sure to tighten both lock nuts securely after making all adjustments. Finishing Up Valve Adjustment. Once all valves ...The adjustment procedure is the same for both flat tappet and roller solid lifters. Working on one cylinder at a time, rotate the engine in the normal rotation until you observe the exhaust pushrod start to rise or the exhaust rocker start to depress the valve. At this point make the correct adjustment to the intake valve.1) Tighten the rocker until you can roll the pushrod between your thumb and forefinger with the slightest bit of resistance. 2) At this point tighten between an additional quarter …Bottom line: the top of the plunger in a hydraulic lifter (the cup the pushrod rides in) will reach the top of the lifter when all lash is removed even with the engine off. That said, it is just as easy, more safe and much cleaner to adjust the valves with the engine off whether it is a fresh rebuild or a previously run engine. Team Chevelle ...Testing parameters. Step 1 - Loosen all valves significantly. Step 2 - Run it through the EOIC method, and each time you need to stop and adjust valves, take the pictures of the lobe (s) and lifter (s) you are adjusting. When completely done, go back and show the lash of every valve.So many opinions on the Net on how to adjust valve lash on a 350 with hydraulic lifters. After fitting the heads push rods I started the process of adjusting the lash. What I did was bring engine to No 1 TDC and adjust the appropriate valves, rotate engine 360 for No 6 and adjust the appropriate valves. The technique I used was the up and …This video covers valve adjustment on a small block Chevrolet.Remove valve covers. Rotate crankshaft until No. 1 cylinder is at TDC of compression stroke and vibration damper reference mark aligns with "0" mark on timing tab of front timing case cover. Adjust intake valves on cylinders No. 1, 5, and 6, and exhaust valves on cylinders No. 1, 2, and 3. To adjust valves, back off adjusting nut until ...Bi-weekly "How to" #19. How to set the valves after the engine has been disassembled. At TDC on #6 firing position, adjust the following valves:Exhaust - 2,5...adjusting valves. Jump to Latest Follow ... 350 chevy 350 turbo 1955 chevy 210-- driving like i stole it LS motor 4l60e. Save Share. Like. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.To adjust Chevy 350 valves, start with a cold engine. Rotate the crankshaft to Top Dead Center (TDC) on the compression stroke for the cylinder you’re adjusting. Loosen the rocker arm nut, set the valve lash to the recommended spec, and tighten the nut. Repeat for all valves. Whether you’re a newbie mechanic or a veteran DIYer, we provide ...Rotate the engine in the normal direction of rotation (clockwise looking from the front of the engine) until the exhaust lifter on the cylinder that you are adjusting just begins to move up. At this point adjust the intake valve on that cylinder to ‘0’ lash with no pre-load.phel69. 1148 posts · Joined 2000. #6 · Jan 13, 2007. DON'T SPIN the pushrods. it is the biggest mistake made when adjusting valves. Wiggle the pushrod UP and DOWNwhile taking up slack in the adjustment. When the up/down slop is gone, you are at 0 lash. Then go 1/4 to 3/4 of a turn more.Valve Adjustment Procedure for Small and Big Block Chevy. After the engine has been thoroughly warmed up the valves may be adjusted with the engine shut of as follows: With engine in position to fire Number 1 cylinder the following valves may be adjusted: Exhaust 1-3-4-8. Intake 1-2-5-7.540 cid Supercharged Big Block Chevy Engine. Born without arms, Matt Stutzman, aka the Armless Archer, has excelled at competitive archery. Now, he’s turning his focus to another passion – drag racing. Looking to go 200 mph in the 1/8th mile, Matt runs a Top Sportsman drag car with a supercharged big block Chevy engine. Check it out!Conversely, spin the engine over until the intake valve opens and then starts to close, and the exhaust valve is sure to be closed at that point. Smith explains that since you always want to adjust a valve that is fully closed with the lifter on the base circle of the camshaft, an easy way to remember that is “EOIC” or exhaust open, intake ...The torque specifications for Chevrolet 350 cubic inch V8 head bolts are 65 foot-pounds per bolt if securing the stock cast iron head. Aftermarket aluminium heads have unique torqu...I like to adjust them with the engine off, start with the engine at TDC on #1, some manuals will show which intake and exhaust valves can be adjusted then turn ...The process for setting exhaust valves is the same as with intake valves. Set your feeler gauge between the .015″ – .020″ gap between its rocker arm and its valve stem tip and make any necessary adjustments. Once again, be sure to tighten both lock nuts securely after making all adjustments. Finishing Up Valve Adjustment. Once all valves ...Start by making sure lifter is on low step of camshaft- valve completely closed. Tighten nut on rocker arm while spinning pushrods with 2 fingers. When pushrods stops spinning while tightening rocker arm nut go ahead and tighten down another 1/2 to 3/4 turns. Vale is adjusted. Continue on and do all the valves this way.Rotate the engine to TDC for #1. Adjust valves. Repeat for #6 TDC. For pushrod/valve adjustment, I use the no movement up and down because spinning the rod is a feel. The process off up and and down (lash) is completed by tightening the rocker arm nut—which eliminates up and down movement.Let’s begin with a review of the small-block’s valvetrain action. The lifter takes the rotary motion of the camshaft lobe and converts the eccentric profile into vertical lift. The pushrod merely extends that lift up to the top of the cylinder head where the rocker arm operates like a simple fulcrum. The lift generated on the pushrod side ...The cylinder heads are cast iron with 1.94-inch intake valves and 1.50-inch exhaust valves, 76cc combustion chambers, and seven-bolt-style exhaust flanges. ... Originally used in a number of Chevy ...Most of Manley’s performance small-block intake valves, for example, offer an under-head angle of 10 to 12 degrees with a radius of 3/8-inch. Exhaust valves offer a gentler transition on a 15-degree angle with a 1/2-inch radius for the Race Master valves. These numbers are typical for a performance valve for the small-block Chevy.21 Mar 2007 ... Both valves closed, lifters on base circle of cam. I turn the motor over untill I see BOTH valves open, then close. Then I know they both are on ...Mar 21, 2023 · Firstly, make sure your engine is cold, and the rocker arms are free from any oil. Secondly, ensure that you have the correct tools, including a feeler gauge, a wrench, and a screwdriver. Lastly, you need to know the firing order of your engine. For a 350 Chevy engine, the firing order is 1-8-4-3-6-5-7-2. Now, let’s get to the valve ... 25 Jun 2020 ... If you are setting the lash on a mechanical lifter camshaft, use the appropriate feeler gauge between the valve tip and the rocker arm and ...Next morning, come out and HAND rotate the engine, and bring it back to the two valves you set hot, by E-O, I-C. Check the COLD settings. Lets say hot, exhaust you set, .030, next morning, cold, .024. You now know what the Create A Spec COLD setting. Set ALL the intakes, cold, via E-O, I-C, done.Here’s a quick video on how to properly adjust your valve lash and tightening rocker studs. this was done on a 1975 small block Chevy with hydraulic lifters.Adjusting valves on a hydraulic camshaft. Once the valve is in position following the above procedure turn the adjusting nut until there is zero lash between the push rod and the rocker arm, turn the adjusting nut ½ to ¾ of a turn. You have now put adequate preload into the hydraulic lifter. Adjusting valves on a solid/mechanical camshaft.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-76 327/365 Corvette engines (and …Setting valve and roller lash on a Chevy v8 350 Exhaust Opening, Intake Closing (EO/IC) Method (By Gary Gevaert – July 2013) Page 2 9. Loosen the rocker arm adjusting nut until you can clearly move the pushrod up and down. 10. Wait a minute or two for that hydraulic lifter' push rod seat to return to the "up" position.Valve adjustment on 1997 350 vortec suburban. I have spent 3 weekends on trying to adjust the valves on my 1997 suburban 350 vortec. I have adjusted them 4 times with going to TDC #1 and adjusting the approprite valves. Then another 360 degrees with #6 at TDC and adjusting those valves. I removed the cap to make sure it is at the appropriate ... Adjusting valves on a hydraulic camshaft. Once the valve is in position following the above procedure turn the adjusting nut until there is zero lash between the push rod and the rocker arm, turn the adjusting nut ½ to ¾ of a turn. You have now put adequate preload into the hydraulic lifter. Adjusting valves on a solid/mechanical camshaft. Aug 25, 2011 · Basically as the exhaust valve begins to open, set lash on intake side.Then rotate engine.. As the intake valve opens, then begins to close, as the intake valve is almost closed, set lash on the exhaust valve..This way you know your getting the lifter on the heel of the cam lobe for proper lash adjustment. There are many other ways guys use to ... 350 Chevy valve adjustment while car is runningLet’s begin with a review of the small-block’s valvetrain action. The lifter takes the rotary motion of the camshaft lobe and converts the eccentric profile into vertical lift. The pushrod merely extends that lift up to the top of the cylinder head where the rocker arm operates like a simple fulcrum. The lift generated on the pushrod side ...Mar 26, 2020 · Small Block Chevy valve adjustment made easy. Myvintageiron7512. 150K subscribers. Subscribed. 5.1K. 602K views 4 years ago. Step by step valve adjustment ...more. 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 ...Will this method work on 1970 Olds 350? Small Block Chevy Valve Adjustment Order 0 deg TDC, both number one valves shut. both intake and exhaust on the number one cylinder are closed. Adjust the #1 exhaust valve Adjust the #1 intake valve Adjust the #3 exhaust valve Adjust the #5 intake valve Adjust the #7 intake …1. Warm-up the engine and remove a valve cover. 2. Restart the engine and let it idle (as slow as possible to prevent massive amounts of oil splashing around) 3. …In this video, Ryan shows you how to install push rods and rocker arms and how to set valve lash on a Chevy 350. He rebuilt this small block Chevy 350 which ...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-76 327/365 Corvette engines (and …Jan 18, 2007 · 1. Rotate engine until exhaust valve begins to open. This will ensure the intake lifter is on the base circle of the cam. 2. Rotate push rod and tighten rocker arm until you feel it start to drag and then go 1/2 turn more. 3. Then rotate engine until intake valve is completely open and repeat step 2 for the exhaust valve. 25 May 2022 ... This method works for any engine with hydraulic lifters. Solid lifters takes a longer process.This video covers valve adjustment on a small block Chevrolet.Move to the number two cylinder in the firing order and the intake valve should already be open. Then rotate the engine over another 90 degrees or 1/4 turn clockwise while watching the lifters to ensure …Here we show you how to set valve lash on a Small Block Chevy using a hydraulic lift camshaft in just eight steps. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.User Info. My method of valve adjusting is different from most, but I found that it works fine. Go around and snug all of the rocker arms so that there is no slack in the pushrods, just enough so that when you twist it between your fingers, it begins to drag. Turn the engine over 1/4 turn and repeat the entire process.In this Hagerty DIY, Kyle Smith walks you through the process of adjusting timing on a Chevy small-block engine. Hagerty’s DIY series is your handy-dandy, ea...Mar 4, 2012 · First, pull your sparkplugs out so there's no cylinder pressure as you rotate the engine around. Second, put a breaker bar on the bolt holding your harmonic balancer to your crank and turn the engine clockwise until the timing line or mark on the balancer is at 0 (zero) on your timing tab. Let’s begin with a review of the small-block’s valvetrain action. The lifter takes the rotary motion of the camshaft lobe and converts the eccentric profile into vertical lift. The pushrod merely extends that lift up to the top of the cylinder head where the rocker arm operates like a simple fulcrum. The lift generated on the pushrod side ...Jul 1, 2010 · EO/IC rule (Exhaust Opening and Intake Closing). Set the intake valve lash when the exhaust valve is beginning to open. This will put the intake lifter at the base circle which is where you want it to be. Then set the exhaust valve lash when the intake valve is about halfway down on the closing side. Be Consistent. Will this method work on 1970 Olds 350? Small Block Chevy Valve Adjustment Order 0 deg TDC, both number one valves shut. both intake and exhaust on the number one cylinder are closed. Adjust the #1 exhaust valve Adjust the #1 intake valve Adjust the #3 exhaust valve Adjust the #5 intake valve Adjust the #7 intake valve Adjust the #2 intake valve253 posts · Joined 2011. #3 · Sep 11, 2011. After you adjust a valve then turn the motor over, some of the adjusted valves will be pushing down on their lifter. Since there is zero oil pressure the force of the valve spring will collapse the lifter and bleed the oil out. Then as you rotate it over again and that particular lifter is on the ...Small Block Chevy valve adjustment made easy. Myvintageiron7512. 150K subscribers. Subscribed. 5.1K. 602K views 4 years ago. Step by step valve adjustment ...more.Adjusting valves on a hydraulic camshaft. Once the valve is in position following the above procedure turn the adjusting nut until there is zero lash between the push rod and the rocker arm, turn the adjusting nut ½ to ¾ of a turn. You have now put adequate preload into the hydraulic lifter. Adjusting valves on a solid/mechanical camshaft.66 chevelle 350 4 speed 3.55 12 bolt and a newly added 142 wieand blower. Reactions: JFS65. ... As the exhaust valve is starting to open adjust the intake, as the intake is closing, adjust the exhaust. No need to even look at the TDC marks on the balancer because it doesn't matter. Doesn't matter if you have oil even in the motor yet …An easy way to adjust valve last in a 1970s chevy 350 small block. An easy way to adjust valve last in a 1970s chevy 350 small block.As part of the reassembly of the Small Block 400 , you will need to adjust the hydraulic valves. A quick and easy way to get it done.Apr 22, 2020 · Re: SBC 350 Hydraulic Valve Lash Adjustment. - Turn engine #1 TDC, and adjust intake valves 1, 2, 5, 7, and exhaust valves 1, 3, 4, 8. - Turn engine 360 degrees to #6 TDC, and adjust intake valves 3, 4, 6, 8, and exhaust valves 2, 5, 6, 7. - For adjustment, I tightened until there was no vertical movement in the pushrod, then 1/2 turn more. There really is no way to complete the adjustment on the engine stand because the lifters are not pumped up. Just tighten them until the pushrods wont come flying out. Then after engine is running back each one off until it clatters . then tighten just until noise stops barely. Then tighten each one 1/4 turn. then each one another 1/4 turn then ...51 posts · Joined 2013. #1 · Jan 6, 2013. I'm getting valve chatter under load on my stock 290 hp GM Perfomance 350 crate motor. I have replaced the plugs, plug wires, distributor, and did a full valvetrain check and valve adjustment just in case. Its running a late model Rochestor Quadrajet carb with electric choke.Valve Adjustment With Engine RUNNING! - 1995 Chevy GMC TBIIn this video I try to cure a ticking or clacking noise I've been getting with this engine since th... Showing how to adjust the valve lash on a chevy 350 with hydraulic flat tappet lifters. Turn the wrench an additional 1/8 – 1/2 turn to set the plunger depth to the proper lifter preload. (see information above) Continue (repeat) this procedure on each of the remaining the valves. Turn off the engine. Remove the oil splash prevention apparatus and re-install the valve cover.2- install or borrow a mechanical oil pressure gauge and test oil pressure. It should be high when its cold, but hot pressures should be 15-20 at idle and up to 70 at higher RPMs. If its below 12 or so at idle and below 50 at redline, its on the verge of being too low and probably the cause for your ticking valves.The 1965-1966 Shelby GT-350 was really a souped-up Mustang 2+2 fastback with a few modifications. Find out more about the 1965-1966 Shelby GT-350. Advertisement Carroll Shelby, mak...Subscribed. 350. 43K views 3 years ago. There is a ton of information out there for adjusting valves, and it can be very confusing at times. Everyone thinks their …This is the valve adjustment method most of the racers I worked with used - first write the first half of the firing order over the second half. This example is for chev and chrys V8s. 1843 6572 Rotate engine - watch #6 rockers - when exhaust is closing and intake just starts to open (overlap) adjust both valves on #1.This instructional video describes two different methods of adjusting valves on engines with solid lift camshafts. The video also briefly talks about firing ...Here we show you how to set valve lash on a Small Block Chevy using a hydraulic lift camshaft in just eight steps. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday.7 Jan 2021 ... There is a ton of information out there for adjusting valves, and it can be very confusing at times. Everyone thinks their way is the right ...24 Jan 2024 ... You would need to check whether the lash is unloaded or off-lift. Also, you need to know if the spec is for a hot engine or cold engine before ...adjusting valves. Jump to Latest Follow ... 350 chevy 350 turbo 1955 chevy 210-- driving like i stole it LS motor 4l60e. Save Share. Like.Wherever you choose to start, you aren't going to kill the valvetrain on break-in over just a few thousandths. Break it in, check and set 1 pair hot, let it cool overnight, check same pair cold, and you now have "your combo's" correct cold lash to match the "hot" cam card spec. Tune it later by going tighter or looser from this spec.24 Jan 2024 ... You would need to check whether the lash is unloaded or off-lift. Also, you need to know if the spec is for a hot engine or cold engine before ...Follow this procedure by carefully adjusting each intake valve according to cylinder firing order. When all of the intake valves have been set to the proper valve lash, you can adjust the exhaust valves.This guide explains How to Adjust Valves on A 350 Chevy engine. I also explain the Chevy 350 valve adjustment sequence and how to adjust them while running.10 Jun 2017 ... With the engine warmed up, remove covers, install splash tabs/clips on rockers. With engine idling, loosen each rocker till you hear it clatter, ...Typically, the lash setting will be slightly larger on the exhaust than the intake. As an example, if your card specifies a valve lash setting of .022-inch, place the appropriate feeler gauge between the top of the valve stem and the rocker arm tip. Then, snug the rocker-arm nut until you begin to feel resistance.How do you adjust the valves correctly on 1976 Chevy 350 when it won't start? Assuming the lifters are hydraulic, adjust each valve when FULLY closed to zero lash then turn in one additional turn ...To adjust the exhaust valves a similar procedure is used. Turn the engine over until the intake pushrod moves all the way up. Rotate just past maximum lift, where the intake will begin to close.Dec 16, 2009 · For hydraulic, you are right - tighten to 0 clearance as indicated by lifting the rocker up and down at the valve, until movement stops, then go another 1/4 to 1/2 turn. 1/2 turn is recommmnded for low perf and stock rebuilds. Make sure the lock nuts still grip tight, as it should take maybe 5-10 ft lb to make them turn.
[ February 16, 2024 ] Bolt-In 9-Inch Rear End Swap for 1988-98 Chevy Trucks Builds and Examples [ February 15, 2024 ] ... A 1976 Chevy C10 With The 350 That Shouldn’t Be Builds and Examples [ January 23, 2024 ] How To Wire Headlights, Turn Signals, Brake Lights, Parking Lights, Hazards, ... How To Adjust the Valves on a Small Block Chevrolet.. How to change xfinity password
Firing @ #1, You can now adjust the following valves: INTAKE on cylinders 1,2,5,7. EXHAUST on cylinders 1,3,4,8. Loosen the adjusting nut until lash is felt by rotating the pushrod. Then. tighten the adjusting nut while rotating the pushrod until all lash is. removed. Now tighten the adjusting nut 1/2 full turn.There is a ton of information out there for adjusting valves, and it can be very confusing at times. Everyone thinks their way is the right way, which it ver...Instructions for adjusting the valves with an engine using either a hydraulic or solid camshaft is the same procedure (for example, …Drop the rocker arm into place and lightly thread on the adjuster nut. See All 9 Photos. 7. Use a feeler gauge that’s the same thickness as the lash target. Tighten the adjuster nut until you ...Will this method work on 1970 Olds 350? Small Block Chevy Valve Adjustment Order 0 deg TDC, both number one valves shut. both intake and exhaust on the number one cylinder are closed. Adjust the #1 exhaust valve Adjust the #1 intake valve Adjust the #3 exhaust valve Adjust the #5 intake valve Adjust the #7 intake …Apr 10, 2021 · How to adjust Chevy Small Block hydraulic cam valves the right and easy way.valve lash adjustment on a chevy 307. comp rockers https://www.amazon.com/gp/pro... Turn the wrench an additional 1/8 – 1/2 turn to set the plunger depth to the proper lifter preload. (see information above) Continue (repeat) this procedure on each of the remaining the valves. Turn off the engine. Remove the oil splash prevention apparatus and re-install the valve cover. Let’s begin with a review of the small-block’s valvetrain action. The lifter takes the rotary motion of the camshaft lobe and converts the eccentric profile into vertical lift. The pushrod merely extends that lift up to the top of the cylinder head where the rocker arm operates like a simple fulcrum. The lift generated on the pushrod side ...Here's a pic of a static valve adjustment sequence I constructed for a buddy. Good for firing order 1-8-4-3-6-5-7-2 (chevy of course) However, I oriented the numerals on the pictorial banks to help indicate the relative position of each valve on a BBC. Print it out and use it if ya like it.Then remove the tape one at a time and adjust that valve. Replace the tape and then move to the next. I see no reason why this won't controls some of the mess. 3. X-77 keith. 1969 x-77 Z/28 orange/ white stripes, named by my daughter "Clementine ", M-22 close ratio, 4:10 12 bolt, CE 302.Move to the number two cylinder in the firing order and the intake valve should already be open. Then rotate the engine over another 90 degrees or 1/4 turn clockwise while watching the lifters to ensure …Valve Adjustment With Engine RUNNING! - 1995 Chevy GMC TBIIn this video I try to cure a ticking or clacking noise I've been getting with this engine since th...I like to adjust them with the engine off, start with the engine at TDC on #1, some manuals will show which intake and exhaust valves can be adjusted then turn ...The 1989 Chevrolet 350 small-block engine is a V8 that produced a peak power of 240 horsepower and 340 foot-pounds of torque in its most common installation trim in the Chevrolet C...If your fast you can do it before the oil gets on the exhaust.. You can also get a piece of card board and cut it to length to fit in head on valve spring side, make it about a foot tall. then start it up and adjust valves ( a little less messy) 64 Chevelle Malibu retromod 327 turbo2004r 12 bolt with 355 gears.5 Dec 2013 ... Via the rocker arm ratio (1:1.5 for the standard rocker arms), the rocker arm stud thread pitch, and the % of adjustment nut rotation once ZERO ...4. Go 1/4 more turn and move on to then next valve. 5. Do this for all 8 valves then go back and turn them ALL down 1/4 more turn each. 6. Do this one more time so that you have a full 3/4 turn of pre-load on the lifters. Sometimes, 5/8 is better than 3/4 so only go an eighth of a turn on the last go-around.Learn how to adjust valves on a BBC/SBC with hydraulic cam the easy way. ALWAYS consult your lifter manufacture for final pre-load after zero lash is achiev...Mar 23, 2016 · Setting the valves on a small block chevy with hydraulic lifters. Other makes may be similar, just follow the correct firing order. NOTE: If your 235/261 is equipped with hydraulic lifters, the adjustment procedure is the same, except you carefully adjust each valve to zero lash when it is ....