I have Comp Cams camshaft. Ford Au part no ! Looking for 4311-4314-r106 Q 7388-04 CAN ANYONE TELL ME WHERE I CAN LOOK THE SPECS UP! The numbers are just figures a manufacturer uses to identify their products and to track them sometimes. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. $799.00 +$36.00 shipping. The chevy part number for that cam is 3896929. Each number has a meaning and an interpretation. Chevrolet LS7 Camshaft. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. Dec 31, 2009. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). Thanks for any info I Think its a crane cam but I cant match the stamped numbers anywhere. To be sincere, flat tappet just owns the name flat. Terms of Service. I have a new cam was told it was a comp cam # 1136 230780 any ideas on cam specks. Also a great fitting cam for the earlier 302 or 327 Solid lifter Hi-Po motors used by Corvette, Nova or Camaro. In this case, we dont know what the opening and closing points are although you could compare the intake lobe points to an off-the-shelf XFI RPM Hi-Lift cam and probably be pretty close. The radiator, hoses, timing assembly, belts and fan will need to be removed to access the camshaft. Small Block Chevy Factory Camshafts . For as simple as this product appears, it is actually a very complicated piece of engineering if you study it closely. One thing I"m trying to figure out is if the orig cam is still in the car. Anyone have any idea what make and specs are of this cam? These numbers only describe the functions or tell the specifics of each product. The last 3 digits of the number of the CASTING is frequently very close but not the same as the PART number of the camshaft assembly. The engine also had smaller 1-1/8? i have a 383 chev engine ibought and would like to know what cam is in it. No smoke, but I have not checked compression yet. Grind numbers are HR 224/339. I'll post up a pic as well. CAM 6964 1969 CAMSHAFT ID. back of cam has 660 371079 front of cam has s42008L, i have a 572 hemi and i am in the process of pulling the cam but the harmonic damper is being a pain . If we didn't already know this was an LS cam, the first thing we would want to do is determine the engine [], it seems like you can barely write,you need education, I bought pair of cams for my 99 mustang 4.6 i was told they are stage 2 cams but i wanted to be sure before taking old ones off can u please help me identify them will they improve my pony thank u very much sir. CAST3736098. SMALL-BLOCK CAMSHAFTS AND COMPONENTS 3896962 Hydraulic flat tappet Duration @ .050" Lift (deg): I: 222 / E: 222 Maximum Lift (in) w/1.5 rocker*: I: .450 / E: .460 Lobe Centerline (deg): 114 Used in 350-/290-HP crate engine 24502476 Hydraulic flat tappet Duration @ .050" Lift (deg): I: 212 / E: 222 Maximum Lift (in) w/1.5 rocker*: I: .435 / E: .460 CAM 6930 1967 CAMSHAFT ID. They are not so much of the speeding type. 4270 H11 then letters CC vertically, then CB6554 can you tell me the specs on this cam? Manufacturer Part Number. You need the best camshaft that works well with your vehicle. 52.01.07 . Vortec truck, Gen.I crate motors and ZZ4, roller cam, one piece rear seal: 12550592 : 97-up : 350 : crossbolted block, Gen.III, LS1, aluminum: Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. JavaScript is disabled. On the home page, we looked for the Information tab and then clicked on Catalogs. There are many numbers and terms used to describe the design of the camshaft and it's important to know how these numbers will affect the performance of your engine. Getting a camshaft can be a burden on many car owners; it works well when you have the right one. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. I have gone though the list of things to look for on the CC cam that came with a motor I picked up, but have not had much luck, so Im asking Jeff to have a look. A good understanding of these factors will assist you in making a wise decision. The only stamped markings on the front are 951758. Roller: 202/206 .403"/.415" engine P/N 10185058. The essence of knowing how to identify your camshaft makes it easy to avoid errors, unnecessary bills, and frustrations that come along with having the wrong camshaft. It's real easy to spot if the heads are off because of the small 3.74" bore. GM 6930 , 6964 and 5054. Run-out on. I just rebuilt the carb as it was pretty dirty and leaked at the accel pump. To obtain specifications on a Crower cam please enter the part number (00242, 15210, etc) or custom work order number (E23456, A7890, etc) located on the end of the camshaft. It's a 10168588 casting that had the numbers "4.3" cast on the side, too. How to Start a Car with a Blown Head Gasket (Explained). ZL-1, Mark IV3946053.427.97-up4-bolt, Alum. A roller camshaft has the valve opened faster and remains at a higher lift for a certain time; it allows more airflow and more power, which reduces wear. The numbers on it are, 3734R/3377R, HR13, I 3996-06. You can basically find it in the center of the cam between the lobes. CWC is the foundry that cast the cam blank. Once we found the hydraulic roller section, the first column lists each lobe by number. At one time they supplied 85% of the blanks in the world. For a better experience, please enable JavaScript in your browser before proceeding. The LEA is an engine produced by General Motors for a wide variety of compact and midsize vehicles. Contact. (Yes or No). On the outside there is a Carter AFB 9637 (625CFM) sitting on an Edelbrock manifold. Are you a newbie in dealing with cars and you seem not to know how useful a camshaft is and what is used for? When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes. The easiest way to get the best is to check the numbers in between the lobes or boxes. This is a job for professionals and the mechanically-inclined. The markings on end of cam is 300C6 and X6733. (Yes or No), Will Hub Centric Rings Stop Vibration? Your camshaft is important; your engine isnt meaningful without the contribution of the Camshaft. How to Get a California Drivers License with an Out of State License, Can You Register a Car Online in Florida? They include: Identifying with your eye. This method requires you to do a few tasks like measuring some diameters and comparing them to the database. Small Block Casting numbers Use these casting numbers to identify the exhaust manifolds you have. Quick View. The grind number is the ever noted number, far and more recognized than the model number. Can you guys help me pick a cam and fix my combo? Analog system. $850.12. For instance, the number for a Toyota 3SGE would be CS 3SGE. Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. The suffix provides the. Thank you ,This has been very helpful. COMP offers this as a service to anyone who is looking for a custom combination of specs that are not listed as an on-the-shelf cam. Drake studied journalism at Southern Connecticut State University. Any info helps, or where I can find. This figure is derived by adding the intake center line plus the exhaust center line and dividing by two. They are not flat, and they are recognized with a slight crown on the face. From the distribute drive gear down are the folloing markings: CWC, 06, C14, EP1. You can make a sure bet by just selecting randomly but your engine life will be in big problem. 0967 is the last four digits of the GM part number. The Chevrolet small-block engine is a series of gasoline-powered, V-8 automobile engines, produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block.Referred to as a "small-block" for its size relative to the physically much larger Chevrolet big-block engines, the small block family spanned from 262 cu in (4.3 L) to 400 cu in (6.6 L) in . 1130.327.forged..mediumjournal3.25" stroke1178.302.forged..medium journal3.00" stroke1181.305,350cast.medium journal3.48" stroke1182.350.forged..medium journal3.48" stroke2680.327.forged..small journal.3.25" stroke2690.350.forged..medium journal3.48" stroke3279.302.forged..medium journal3.00" stroke3474.283.forged..small journal.3.00" stroke, military tank use4577.327.forged..small journal.3.25" stroke4672.327.forged..medium journal3.25" stroke310514..350.cast.medium journal3.48" stroke330550..350.cast.medium journal3.48" stroke354431..262.cast.medium journal3.10" stroke3727449.283.forged..small journal.3.00" stroke3729449.265.forged..small journal.3.00" stroke3734627.327.forged..small journal.3.25" stroke3735236.265,283forged..small journal.3.00" stroke3735263.283.forged..small journal.3.00" stroke3782680.327.forged..small journal.3.25" stroke3814671.327.forged..small journal.3.25" stroke3815822..265,283,302.forged..small journal.3.00" stroke3835236.283.forged..small journal.3.00" stroke3836266.283.forged..small journal.3.00" stroke3848847.283.forged or cast..sm. Crankshaft Identification Use these casting numbers to identify the crankshaft you have. (You must log in or sign up to reply here. Is there any way anyone could hp me out? My grandfather was one of their 1st employees when they started out as Cambell, Wyant, and Cannon back in the early 1900s. $426.78. A call to Comp at 1-800-999-0853 will probably give you some more details. (Advanced five degrees; use spring P/N 3970627.) CAMSHAFT SPECIFICATIONS Part No. CHEVY BIG BLOCK V-8 Crankshaft Casting Numbers BBC TWO PIECE REAR MAIN OIL SEALS 3.76" STROKE used on '65-'90 Mark IV 366T, 396, 402, 427 or 427T 6223396,402,427.forged, 1053 steel 7115396,402,427.forged, nitrided, cross-drilled, 5140 steel 3804816..396,402,427.cast 3856223..396.forged 3863114..402. Step 2 Find the profile or grind number. It's a used cam and it has this barcode on it. i have a 383 chev engine ibought and would like to know what cam is in it. Thank you, if you can help, send me an e mail and I will send you a picture. A roller camshaft has its wheel attached to the bottom of the lifters body. There are two types of cams that you can tell the difference without using a lens or going the extra mile to tell the difference. A Solid Lifter Camshaft for 1970 1971 and 1972 Camaro Z28 or Corvette with the 350 LT1 Small Block Motor. This same pattern was followed throughout the 1997 production cycle. I have this in a recent purchase5.3 cast-iron ls engine numbers are256373-18and 32340135Im at a loss..can you please help Jeff?.cheers dave. I have more than 4 Camaro's am I Addicted? Stock GM LS engine cams feature LSA anywhere from 116 to 121 degrees because GM is concerned with creating a very smooth idle. Information is premium and can save you from errors and spending excessively. A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. BBC Cylinder Head Casting Numbers RECTANGULAR PORT - Valve size 2.19 intake, 1.88 exhaust IP = Intake runner volume OVAL PORT - Valve size 2.06 intake, 1.72 exhaust BBC Camshaft Part Numbers Note 1: 80 deg overlap, 396 375hp L-78/L-89, 427 425/435hp L-71/L-72, 454 450hp LS-6, HP streetof engines we now know as Small Block Chevys. Crane makes Blueprint camshafts for almost, if not, every GM, Ford, Mopar engine from the sixties and seventies. Answer (1 of 4): Most common specs for an engine would be for example. Cheers Bart, I have a cam that is stamped K 7 THEN ABOVE IT IS 1264 321 7273 WHAT DO I HAVE ITS NEW IN BUBBLE WRAP. The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. Chevy V8 Casting Number Locations. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). How Long Does it Take to Replace a Catalytic Converter? In 1998, head c/n 24575507 arrived with a heart-shaped combustion chamber against a D shape. I can quote you the numbers from the 1964 "Parts and Accessories Catalog" but, be aware that earlier numbers may exist and be superseded by the ones listed in this catalog. This will help you get the full details directly from the manufacturing, which requires the model and other factors that need attention. I have a Pontiac camshaft with 960938 number on the backside. side, aluminum1017439091-95350.LT5, ZR1, DOHC, 32-valve, pass. Part Number: Type: DUR @ .050" Lift: C/R: LSA: Usage: 14093643: Hyd. There are two easy ways: 1. On this cam card, you will see the LSA is 112 degrees. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. Jeff Smith: First of all, the CC refers to COMP Cams. Do not enter the -2 on dual cams part numbers or the (I) that indicates intake or (E) for exhaust. It is an eight or nine-digit number. 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. Now zero the indicator and turn the engine backward until the dial indicator reads roughly 0.100-inch. The GM Generation I and Generation II (LT) engine families are both derived from the longstanding Chevrolet small block V8.The Generation III small-block V8 was a "clean sheet" design, which replaced the Gen I and Gen II engine families in 2002 and 1995 respectively.. Like the previous two generations, the Buick and Oldsmobile small blocks, the Gen III/IV can be found in many different brands. Why are Volkswagen Oil Changes so Expensive? It's a stock cam. Then do the same process with the lobe at 0.050 on the closing side. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. Looks to have stock cast iron heads and exhaust. Compare Related Articles. Some enthusiasts just compare the opening and closing points of the intake with the cam card but this isnt as reliable as the intake centerline method. That gives us our first clue where to look for the rest of the numbers. Retired GM employee, John Hinckley, an NCRS Master Judge, explains the one number . If you have ever heard that the new style 235 gets better compression numbers with an "848" Head, look for the last three numbers of that Casting Number. 25-12. Knowing the measurement of a lobe separation angle is another special way of telling the difference between camshafts. the 4.3L LT1 was also referred to as the L99 (not to be confused with the LS variant bearing the same name) The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. 1970 Mustang Mach I "Synergy Green Pearl"351 Cleveland - Fuel Injection "The Rattle Shaker" Complete nut and bolt rotisserie restoration LESS than 500 miles by C.A.R.S. Communication Number: ServiceManual Trucks Group36 VehicleElectronicControlUnit(MID144)DiagnosticTrouble Code(DTC),Guide Frombuilddate1.2007 PV776-88948891that a fault has occurred by illumination a malfunction indicator lamp and a message in the driver information display, if equipped. The prefix consists of five digits and explains the date and the location of the Chevy's manufacture. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. 10186060 Hydraulic Flat Tappet "454". Speed isnt a problem with a dual camshaft and it increases the engines power. Which cam are you refering to that helped your son achieve 11.80? You need the measurement of the diameter to compare with the database or any online store IDs. We have it in internal combustion engines and some electric motor speed controllers. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. They provide average torque to the valves. Step 2 Locate the ID number on the camshaft. Visit www.jamsionline.com to shop today. It doesnt add to the function of the camshaft, nor does it play an important role. The 7661-11 is a serial number specific to that camshaft only. All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. 330864: 1968 through 1991 oval port, open chamber, 2.06 in. I have a Street Performance comp cam that was purchased in 2007. Good Day: VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I was given a can that has the #s It would take some digging and some research, but you could look through a parts catalog of some of the more popular cam manufacturers and see if you can match up part numbers with something. This is a COMP Cams timing card. side, aluminum10185040Bowtie, aluminum, 45cc chambers, 1st version, symmetrical ports, 263cc intake ports, splayed valves10185040Bowtie, aluminum, 45cc chambers, 2nd version, symmetrical ports, 240cc intake ports, splayed valves1020524593350.Gen.II LT1, aluminum, reverse flow cooling, 175/68cc port volumes1020764394-96350.Gen.II LT1, aluminum, reverse flow cooling, 175/68cc port volumes1020889094-96265.Gen.II, L99, 4.3 Liter V-8, cast iron, reverse flow1021533997350.Gen.III, LS1, aluminum, 68cc1022512194-95350.LT5, ZR1, DOHC, 32-valve, drvs. It models the airflow for the computer to calculate fuel. Mon to Fri: 8am - 5pm CDT; Gandrud Chevrolet 919 Auto Plaza Dr. Green Bay, WI 54302; Sales: 888.284.7491 performance@gandrud.com; Contact Us; Connect With Us Match the number to a Chevrolet camshaft part number listing. Im looking into a cam to suit small block ford. (Yes or No). In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. The greater number of degrees means there is less overlap between the intake and exhaust lobes. Step 3 Match the number to a Chevrolet camshaft part number listing. 2. This is the number of crankshaft degrees of separation between the intake and exhaust lobe center lines. These markings will usually be in the center of the camshaft, obviously in between the valve lobes. Required fields are marked *. The EP1 (not EPI) indicates that it was cast for Engine Power Components. 1 BTC 42 ABC 223 30 BTC 80 ABC 290 .298 .447 114 1.5 HYD EXH. Can Jumpstarting a Car Damage the Alternator? The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and .328-inch lobe lift. This requires a little more time but COMP does not charge extra, which is a great service if you are into tweaking the cam a bit to do something special. Chevy Intake Manifolds diameter Personally, I would trash the cam and go buy a new cam and lifter set that you know what the grind is. The Vehicle's Service Parts Identification Label Will Have The VIN Digit and Engine RPO Code (Circled) To Confirm Engine Application Gen III LS Engine Car Applications 1997 to 2004 Corvette, 1998 to 2002 Camaro & Firebird, 2004 GTO: 5.7L LS1 2001-2004 Corvette, 2004-2005 Cadillac CTS-V: 5.7L LS6 Gen III LS Engine Truck Applications: One of these cams looks unused and the other at best slightly used. One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. What are your thoughts on the #5054 or anything else? . We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. They appear to be a rock arms with a small diameter. Add the two numbers together and divide by 2. eBay Product ID (ePID) 2320190292. There are other camshafts that can be viewed in this category, they include: SOHC means simple overhead cam. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. Chevy Cam Part Number Location Chevrolet Big Block Camshaft Types Chevrolet installed Three different types of Camshafts on the Big Block Engines. I have this small block chevy the guy says is a 418 strocker a lifter lifted off at the track but now im looking at the cam and all it has on it is a S then another set of numbers is CH2 ..its a roller set up lifter ar comp cams and so is the rockers but i have no cam spec with car when i got it so im lost . They make castings for CMC (Camshaft Machine Corp.) and EPC (Engine Power Components) and others. But this comes at the cost of reduced torque in the middle of the rpm band. Reading a Cam Card: Advance We would like to thank everyone that has contributed to the data provided on this site. Understanding Cam Design. Step 1 Find the model prefix. 330545..73350.76cc chamber, 2.02/1.60333881..74-75350.76cc chamber, 2.02/1.60333882..74-80350/40076cc chambers340292..70's.Over the counter, angle plug, 64cc chamber354434..75-79262/267/30560cc chambers358741..76-79305376445..77-85350.76cc chamber, small valves376450..75-81262/267/305..6 or 7 exhaust bolt holes, 60cc chamber462614..77-79305.60cc chamber462624..75-86350/40076cc chamber, 1.72/1.5, 1.94/1.5 or 2.02/1.6 valves458642..75-84350.350468642..76-up350/400471513..79267/350517513..79267/3501816887.63283.Made in "Canada", GMC HD truck3636839.552653703523.552653713358.55-562653713569.55-562653725306.562653731539.57283.283 HP FI3731544.57-612833731554.57-622833731556.57283.Truck, Made in Canada3731762.56265.Vette, 2x4 carbs3737775.62-67283/3273740997.57283.1x4, 2x4 & FI (exc.-283hp)3743056.582833743096.62-67327.GMC Truck3747363.57-612833747460.59-67283/32770cc chambers3748770.582833748772.58-612833755537.57-622833755549.57-622833755550.592833755585.62-67327.GMC Truck3767460.59-602833767462.62-673273767465.59-612833767754.59-61283.60cc chambers3767792.60-642833774682.60-64283/32770cc chambers3774684.62-64327.75cc chambers3774692.58-64283.60cc chambers3782461.64-66327Camel hump,no accessory holes,160/62cc port volumes,62cc chamber3782461X60-63283/327..Camel hump,no accessory holes,larger 172/64cc port volumes, 62cc chamber3795896.63-6528360cc chamber3795896.62-6432760cc chamber3798996.63-673273814480.60-67283/327..70cc chambers, 1.72/1.5 valves3814482.62-67283/327/350..75cc chambers3817680.63-67283/3273817681.62-673273817682.61-622833836839.552653836842.57-67283/3273837064.56-62265/2833837065.55-56265.Truck3848720.57-582833876775.60-67283/32775cc chamber3884520.60-67283.Some marked "Made in Canada", 60cc chamber, also used by Studebaker3884520.62-67327.Some marked "Made in Canada", 60cc chamber, also used by Studebaker3890462.66-67302/327/350..Camel hump,no accessory holes,64cc chamber3901068.87-up350.Crate motor, 285hp, 64cc chamber3911032.68307/32770cc chamber3912264.58-622833912265.63-642833912311.65-673273912313.65-673273917290.67-68307/3273917291.67-68302/327/350..Camel hump,no accessory holes,64cc chamber3917292.68327/350Camel hump,64cc chamber3917293.67-68307/32775cc chambers3927185.69-76307/327/350..70cc chambers3927186.69-70302/350Camel hump,64cc chambers,accessory holes3927187.69-70350.Camel hump,64cc chambers,accessory holes3927188.69327.74cc chambers3927188.70307.74cc chambers3931633.68-733073931635.68-763503931638.68327.Truck3932441.69-70350.76cc chambers3932441X69-70350/40080cc chambers3932454.69-733073932454.69-79350.Truck3946812.693503946813.69-79350.Truck3947040.68327."Right angle" casting identifier, 64cc chambers, good HP head,used in trucks, no accessory holes3947041.69-70302/350"Right angle" casting identifier, 64cc chamber, accessory holes, good HP head3947041X69-70302/350"Right angle" casting identifier, 64cc chamber, 165cc intake port, accessory holes, good HP head3951598.70400.76cc chambers39642863503965742.70350.over the counter, angle plug3970126.67-71327/3503973370.69-70350.over the counter in US, Canadian 350/300hp production use in Pontiac, 64cc, straight or angle plug3973414.70350.LT1-350/370hp, Camel hump, 64cc chamber3973487.71-72350.1.94/1.5 or 2.02/1.6 valves, was also used on '71 350/330hp LT1, 75cc chamber3973487X71-72350.1.94/1.5 or 2.02/1.6 valves, 75cc chamber3973493.71-72400.76cc chamber3986316.71350.76cc chamber3986336.71350.76cc chamber3986336X71350.76cc chamber3986339.71307/35074cc chamber3986339X71307/35074cc chamber3986388.68-76307/3503991492.70350.LT1,Camel hump,accessory holes,64cc, straight plug3991492.70-up.over the counter,Camel hump,64cc, straight or angle plug3998916.72350.also used w/'72 350 LT1, big valves, screw in studs, 76cc chambers3998920.72-733503998991.72-73307/35075cc chambers3998993.72-73307/35075cc chambers3998993.current..350Goodwrench crate motors,"Hecho en Mexico", 75cc chambers3998997.72-73350/40076cc chambers3998997.78-84305/35076cc chambers4079261.7535010033867Aluminum,over the counterPontiac 23' head,62cc,angle plug, 196cc intake port10045434Over the counter Pontiac 15' head 55cc, angle plug, raised runner aluminum, "roll over" head10051101Bowtie, aluminum, 55cc, angle plug raised runner, 196cc intake port1006520287-95350.Truck1006520387-95350.Truck1006520487-953501006520587-953051006520687-953501006520787-953051008811388-up350.Aluminum, 58cc, angle plug, raised "D" port exhaust, 1.94"/1.5" valves10093328Over the counter, Pontiac 15' head aluminum,224cc ports, 61cc chambers "roll over" head1010617890350.LT5, ZR1, DOHC, 32-valve, pass. Show More Show Less. The lobes are also listed with various theoretical valve liftsthe one were interested in would be the LS1s 1.7:1 rocker ratio that delivers 0.558-inch of lift. If I rotate the camshaft the other side has markings of AO, D14. 14088552 Leave a comment at the end of this post if you cannot find the information you want.

Poems About Insanity By Famous Poets, Most Common High School Mascots, West Suburban Conference Academic Achievement Award, Ocala National Forest Cannibals, Articles G