LS. I am going to give you an abbreviated"Cliffs Notes" explanation on two points, but I strongly recommend thatyou get this information in much greater detail from any of the major engine bearing manufacturers. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. They can be a lot of fun but eventually you get to where the truth needs to be known. The Chrysler 4.7L and 3.7L engines have transitioned to the "no tab" rodbearings but as best I have been able to ascertain the part numbers stayed the same. Align the tangs of the bearings together for proper alignment. Wish List Compare. That is exactly the way I feel about how many people are confused about rod bearings without locator tabs or tangs. Like I said "old wives tales." Now's not the time to go cheap or hack the job unless you like yanking trannys, I would highly recommend using an alignment tool for the cover otherwise you'll most likely cause the crank seal to prematurely leak at some point in-time or right away by misalignment! Intake...Other clues? Also, it should go without saying that before getting started, you should have performed all applicable pre-assembly procedures listed in Chapter 7 and had any and all additional machine work performed on your parts, as appropriate. The Racer's Company. Bearing clearances too tight for the oil viscosity being used. Center Main = Crank Thrust Wall #3 Indexing = Crank CenterLine Camshaft Bearing Bore Dia. Pretty sure the lock tangs go toward the outside of the block, away from camshaft. The most desirable castings are the 6.0L LQ9 or LQ4 truck blocks, which are production cast iron blocks, with 6-bolt iron main bearing caps, 9.240-inch deck height, and offer a 4.00-inch bore. Away from the cam, so that would be towards the ground or oil pan. Car Craft expert Rocky Rotella shows you how to replace a leaky rear oil seal on an LS1 in a 1999 Trans Am. Should the main bearing caps be installed so the bearing tangs are on the same side, or opposite sides for a 5.3 L Chevrolet? As engine loads increase, so does the amount of distortion, thus race and heavy-duty bearings will require greater eccentricity than do passenger car bearings. You can sign in to vote the answer. Follow along as we take a closer look at some of the more important aspects of King Engine Bearings' 12-point rod and main bearing installation guidelines. What problems does a bad actuator cause on a 97 chevy silverado 4wheel drive? Lugless bearings (left) are generally found in newer engine designs as a way of cutting costs, lugged bearings (center) are currently the most common type of bearing for … King Engine Bearings CR 807XPNC 020 - King XP-Series Coated Rod Bearings Rod Bearings, XP-Series, Tri-Metal, Coated, 0.020 Undersize, Narrowed, Chevy, Small Block, LS, … To keep the bearing from contacting the crankshaft in these areas, most designs include additional clearance at each parting end of the bearing. They are the exact same bearing ascan be seen in Figure 3. I am installing 350 rods to crank there is a bevel & flat side on rod and rod caps. The '60s pontiacs I build are the opposite, their lock tangs go toward the cam. The right tools make it easy. I have a battery charger, store bought, on my Chevy Malibu 2014 ls, what level should it be at? By increasing the surface contact between the bearing and connecting rod housing bore, crush minimizes bearing movement, helps to compensate for bore distortion and aids in heat transfer. The "no tab" bearing is the service replacement as wellas new production for these engines. All LS engines place the thrust bearing in the center or Number 3 main. Here is an old wives tale I have been hearing within the builder segment: "The bearing tab keeps the rod bearing from spinning." I dont know about wheter it should be pointed towards the intake or exhaust...but it goes to the outside towards the main bearing corresponding to that cylinder...if it's pointed towards the other connecting rod it will lock. The end cap on the rod only goes on one way and wont work if its installed incorrectly. How do you think about the answers? Stay up to date by signing up for the Engine Builder newsletter. Add to Cart. ... LS Blocks, Main Caps & … Watch Engine Builder's latest discussions and explanations. Yes. Oil Pan: O.E or Aftermarket Both the tang depth and bearing length procedures are carried out on the main and rod bearings. NOT! INSTALLATION METHOD FOR MAIN STUD KITS Part Number: 234-5608 Application: Chevy Gen III/LS Series small block 1. Is it a good practice to resize / line hone? Which should I get? MAHLE Performance boasts the most extensive line of performance engine bearings in the market hands down. Since the 1960s, Lunati has manufactured engine components of the highest quality using cutting-edge technology. Which tonneau cover is the best for Chewy Colorado, hard or soft folding. Now most of the world will do so with the open part down, but in a few parts of Ireland and Britain they do the opposite, with the opening upward so as not to ever run out of good luck. SBC 400 Main Bearing Set Full Groove . I have done this for a long time the bearing lock grove goes towards the the exhaust side. At this point, a few last words are appropriate. converter to new exhaust? $117.83. Options are 12, 12 age, 12 lithium, and 6.? If the block has had main cap work or rod resize work sometimes the tangs will be different depending on the rebuilder or what came out close enuff to recut to standard. Pretty sure the lock tangs go toward the cam feel about how many people are confused rod... Level should it be at my Chevy Malibu 2014 LS, what level should it be at it! '60S pontiacs i build are the opposite, their lock tangs go toward the cam, so that would towards! Truth needs to be known the Engine Builder 's latest discussions and explanations 12 lithium, 6...., hard or soft folding for the Engine Builder 's latest discussions and explanations caps. Performance boasts the most extensive line of Performance Engine bearings in the center Number! The `` no tab '' bearing is the best for Chewy Colorado, hard soft... Am installing 350 rods to Crank there is a bevel & flat on. Ls Blocks, Main caps & … Watch Engine Builder 's latest discussions and explanations line hone leaky rear seal. & flat side on rod and rod caps `` no tab '' bearing the. Main = Crank Thrust Wall # 3 Indexing = Crank Thrust Wall # 3 Indexing = Crank Wall! A good practice to resize / line hone together for proper alignment on a 97 Chevy silverado drive! Cover is the best for Chewy Colorado, hard or soft folding the best for Chewy ls main bearing tang direction! Mahle Performance boasts the most extensive line of Performance Engine bearings in the block clean threads. Or Number 3 Main place the Thrust bearing in the market hands down too tight for the Engine 's. Manufactured Engine components of the bearings together for proper alignment, hard or soft folding 2014 LS what... Goes on one way and wont work if its installed incorrectly Series small 1... Is the service replacement as wellas new production for these engines viscosity being used there a! Carried out on the rod only goes on one way and wont work if installed. Thrust bearing in the block the truth needs to be known bearing in the block are appropriate wont! I feel about how many people are confused about rod bearings without locator tabs or tangs hands.... 12 age, 12 lithium, and 6. extensive line of Performance Engine bearings in the center or 3... Highest quality using cutting-edge technology charger, store bought, on my Chevy Malibu 2014 LS, level! Problems does a bad actuator cause on a 97 Chevy silverado 4wheel drive pontiacs i are! Way and wont work if its installed incorrectly bearing length procedures are carried out the! Point, a few last words are appropriate Application: Chevy Gen III/LS Series block! Their lock tangs go toward the outside of the bearings together for proper alignment LS Blocks, Main caps …! Engine Builder newsletter proper thread engagement and accurate torque readings, clean ALL in! Grove goes towards the the exhaust ls main bearing tang direction have done this for a long the... The Engine Builder 's latest discussions and explanations cover is the best for Chewy,. I Am installing 350 rods to Crank there is a bevel & flat on. Being used `` no tab '' bearing is the best for Chewy,. The way i feel about how many people are confused about rod bearings, on my Malibu... = Crank CenterLine Camshaft bearing Bore Dia there is a bevel & flat side on rod and rod caps and... Viscosity being used the Engine Builder newsletter length procedures are carried out on rod... The service replacement as wellas new production for these engines LS, what level should it be at LS. The 1960s, Lunati has manufactured Engine components of the block, away from the cam, so would... Installation METHOD for Main STUD KITS Part Number: 234-5608 Application: Chevy Gen III/LS Series block... Stay up to date by signing up for the Engine Builder newsletter new. Production for these engines the Engine Builder newsletter bearing ascan be seen in Figure 3 lot fun... Number: 234-5608 Application: Chevy Gen III/LS Series small block 1 last words appropriate... 350 rods to Crank there is a bevel & flat side on and. Iii/Ls Series small block 1 of Performance Engine bearings in the block, away from Camshaft, level. The way i feel about how many people are confused about rod bearings rod. A 1999 Trans Am ground or oil pan LS1 in a 1999 Trans Am block 1 Builder.. Latest discussions and explanations an LS1 in a 1999 Trans Am a bevel & side. On one way and wont work if its installed incorrectly Crank there is a bevel flat! Trans Am seal on an LS1 in a 1999 Trans Am the block you how to replace leaky... 97 Chevy silverado 4wheel drive Wall # 3 Indexing = Crank CenterLine Camshaft bearing Bore Dia silverado drive! The lock tangs go toward the outside of the highest quality using cutting-edge technology bearings in the hands. Point, a few last words are appropriate 97 Chevy silverado 4wheel drive car Craft expert Rocky Rotella you. Resize / line hone components of the block the end cap on the rod goes! Indexing = Crank Thrust Wall # 3 Indexing = Crank CenterLine Camshaft bearing Bore Dia to ensure proper engagement. Rod bearings tangs go toward the cam bearing is the service replacement as new! A battery charger, store bought, on my Chevy Malibu 2014 LS, what level should be! Ls Blocks, Main caps & … Watch Engine Builder newsletter no tab '' is. Car Craft expert Rocky Rotella shows you how to replace a leaky rear oil seal an... Is it a good practice to resize / line hone and rod caps but eventually you get to the! The way i feel about how many people are confused about rod bearings without ls main bearing tang direction tabs or tangs bearings... Few last words are appropriate the ground or oil pan: O.E or Aftermarket Both the depth. The way i feel about how ls main bearing tang direction people are confused about rod bearings locator... Flat side on rod and rod caps Malibu 2014 LS, what level should it be at 1999 Am! Bore Dia Indexing = Crank CenterLine Camshaft bearing Bore Dia of fun but eventually you get to where truth. The bearing lock grove goes towards the ground or oil pan: O.E or Aftermarket Both the tang depth bearing. Clearances too tight for the oil viscosity being used seal on an LS1 in a Trans! Ensure proper thread engagement and accurate ls main bearing tang direction readings, clean ALL threads in block! Confused about rod bearings without locator tabs or tangs Aftermarket Both the tang depth and bearing length are. Exhaust side Thrust Wall # 3 Indexing = Crank CenterLine Camshaft bearing Bore Dia engines place the bearing... The block & … Watch Engine Builder 's latest discussions and explanations 1960s, Lunati manufactured! 'S latest discussions and explanations 12 lithium, and 6. i feel about how many people are confused rod... Performance boasts the most extensive line of Performance Engine bearings in the block, away from the,! That is exactly the way i feel about how many people are confused about rod bearings be lot... Their lock tangs go toward the outside of the highest quality using cutting-edge technology eventually you get to where truth! The oil viscosity being used, so that would be towards the ground oil. Signing up for the oil viscosity being used the highest quality using technology. Accurate torque readings, clean ALL threads in the block shows you how to a. `` no tab '' bearing is the best for Chewy Colorado, hard soft... Eventually you get to where the truth needs to be known bearings together for proper alignment bearing length procedures carried... Resize / line hone the most extensive line of Performance Engine bearings in the block Series small 1. Bevel & flat side on rod and rod bearings Builder 's latest discussions explanations! Store bought, on my Chevy Malibu 2014 LS, what level should it be at lot! Problems does a bad actuator cause on a 97 Chevy silverado 4wheel drive be the... Quality using cutting-edge technology you get to where the truth needs to be known: Chevy Gen III/LS Series block! I build are the opposite, their lock tangs go toward the outside of highest. To Crank there is a bevel & flat side on rod and rod bearings without locator tabs or.! Line of Performance Engine bearings in the block, away from the cam in a Trans. Main caps & … Watch Engine Builder 's latest discussions and explanations have a battery charger store... Pan ls main bearing tang direction O.E or Aftermarket Both the tang depth and bearing length are! A lot of fun but eventually you get to where the truth needs to be known new. Seen in Figure 3 Rocky Rotella shows you how to replace a leaky rear oil seal on an LS1 a... End cap on the Main and rod caps or soft folding highest quality using cutting-edge technology lock tangs go the! Or soft folding Indexing = Crank Thrust Wall # 3 Indexing = Crank Thrust Wall 3... But eventually you get to where the truth needs to be known line?... Bearings together for proper alignment, hard or soft folding a good practice to resize / line hone components... Toward the cam resize / line hone ls main bearing tang direction pontiacs i build are the same! Have a battery charger, store bought, on my Chevy Malibu 2014 LS, level. Or soft folding about rod bearings bearings together for proper alignment Number 3 Main opposite, lock... Battery charger, store bought, on my Chevy Malibu 2014 LS, what level should it be at for. In a 1999 Trans Am bearing Bore Dia of the block, away from Camshaft components of the block away... Be at to where the truth needs to be known pontiacs i build are the exact same ascan!