The next information engraved on the cam was HR 114. (See below.) They dont own the name flat, but the lobes of roller camshafts are perfectly flat. Under that heading toward the bottom we found a tab for the Cam Lobe Master Catalog. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. GM 2.4 Liter I4 Ecotec LEA Engine Camshaft Guide for Small-Block Chevys: How-To, Tips & Techniques Contact. I tried searching & googling these markings with no luck. The Fora platform includes forum software by XenForo. motor could have casting number 10112391 or 10112391S that is the service replacement. Getting a camshaft can be a burden on many car owners; it works well when you have the right one. 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. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. I dont have any numbers. Speed isnt a problem with a dual camshaft and it increases the engines power. They include: 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. COMP Cams 12-600-4 Thumpr Cam, Small Block Chevy, 2000-5800 RPM. Old school Comp 9000 Mallory Distributor and coil. Dec 31, 2009. Quick View. The GM tube has the ID number as 3863151 which correlates to a L79 Cam however the stamping at the end is 920883. GM Casting Numbers - Deves Technet.com This was one of the best selling/most popular cams through the years past! 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. intake and 1.72 in. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp. Camshafts Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. The suffix provides the. 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. It's real easy to spot if the heads are off because of the small 3.74" bore. You need the measurement of the diameter to compare with the database or any online store IDs. Your camshaft is important; your engine isnt meaningful without the contribution of the Camshaft. * 54-55 all 6 cyl except PG, 58 D-D 2 nd design,59 series 3, 60-62 series 10-30,60-61 fleetmaster exc. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. LT1 GM 2182 Camshaft Camaro Z28 Corvette 70 71 72 - Yenko.net For instance, if you have numbers like 266H04, the last two digits are the numbers used to show the measurement of the lobes. Looking Back At The Famous Duntov Small-Block Chevrolet Camshaft If you want to know where the intake centerline is located, all you have to do is install the cam in the engine and then degree the cam. Chevrolet small-block engine (first- and second-generation) In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. The numbers engraved in the body part of the camshaft are called the Stamped number or casting number. With over 35 years of experience in automotive machining, you will not find a more trustworthy and reliable source of parts. 210/218 at 0.551/0.556 at 113 degrees . 4009f/4024f 68553-06. Vortec truck, Gen.I crate motors and ZZ4, roller cam, one piece rear seal: 12550592 : 97-up : 350 : crossbolted block, Gen.III, LS1, aluminum: 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. The first two numbers are the degrees of opening being 210 for the intake and 218 degrees for the exhaust given normally at .050 inch of lift. Small Block Casting numbers Use these casting numbers to identify the exhaust manifolds you have. It's for a 99-04 truck. 0967 is the last four digits of the GM part number. On this page you will be able to look up the original part numbers for 1958-1965 348 and 409 Chevy engine components such as Bell Housing, Carburetor, Camshaft, Crankshaft, Distributor, Generator/Alternators, Radiator Hoses and Starters. We have a hint because if a camshaft if ground with no added advance, the intake lobe centerline will be the same number as the LSA114 degrees After Top Dead Center (ATDC). Can I Drive my Mercedes With Check Engine Light On? Grind numbers are HR 224/339. journal.3.00" stroke3876768.283.forged..small journal.3.00" stroke3884577.327.forged..small journal.3.25" stroke3892690.350.forged..medium journal3.48" stroke3911001.307,327cast.medium journal3.25" stroke3911011.307,327cast.medium journal3.25" stroke3914672.327.forged..medium journal3.25" stroke3923279.302.forged..medium journal3.00" stroke3932442..267,305,350..castmedium journal3.48" stroke3941174.307,327cast.medium journal3.25" stroke3941178.302.forged..medium journal3.00" stroke3941182.350.forged..medium journal3.48" stroke3941188.350.forged..medium journal3.48" stroke3949847.283..forged or cast..sm. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. exhaust valves. Gen III/IV LS Engine ID Guide - Speedway Motors Drake studied journalism at Southern Connecticut State University. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. CWC camshaft identification | Team Chevelle All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. side, aluminum1011081091-up350.Gen. 1, 65cc chambers1012092887-953501012532094-96350.Gen.II LT1, cast iron version, used on "9C1" Police package, Impala SS, Cadillac Fleetwood, Buick Roadmaster reverse flow cooling 1012837492-up350.Gen.II LT1, 53cc, angle plug, aluminum, reverse flow cooling, 175/68cc ports10134352Bowtie, 45cc, angle plug, "low" port, 223cc intake port,aluminum, 18' race head10134363NOTE: This casting # has been used in many different versions of this aluminum 18' and 15' Bowtie race head. The radiator, hoses, timing assembly, belts and fan will need to be removed to access the camshaft. If it is an aftermarket service replacement cam, it may not have the same last 3 digits of the casting number cast between the lobes. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. SBC Block Casting Numbers. Below is some reference data for cylinder head casting numbers with valve sizes, years used, etc. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. $426.78. Inc. Lee's Summit MO. The grind number is the ever noted number, far and more recognized than the model number. 14010280 Small Block V8 1979-1982 267, 2 bolt 14011064 Small Block V8 1983 350, 4 bolt 14011148 Small Block V8 1987-1989 350, roller cam, 1-piece rear seal 14016376 Small Block V8 1979-1982 267, 2 bolt 14016379 Small Block V8 1977-1979 350, 2 bolt or 4 bolt 14016381 Small Block V8 1980-1984 305, 2 bolt 14016382 Small Block V8 1979-1984 305, 2 bolt 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 . I have 3.55 geArs and a 3600 stall. The duration at lash point in degrees (intake/exhaust) is 328/324; duration at .050" tappet lift (intake/exhaust) is 220/220; and . Camshaft identification | Hot Rod Forum Hope weve helped you with a little more camshaft knowledge. They are the flat tappet and roller camshaft. If you notice any mistakes or have any additions, use my contact me form and let me know so I can update the list. Crower's cam specifications and printable cam card finder Chevy V8 "W" Motor 348-409 Casting Numbers. (Yes or No), Will Hub Centric Rings Stop Vibration? 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 . All of these applications had the same specs as the initial 1967 application. 14088552 Leave a comment at the end of this post if you cannot find the information you want. cam 5054 i am still searching for "Three Rules of Work: Out of clutter find simplicity; From discord find harmony; In the middle of . Thank you in advance, Gday mate trying to decipher this comp cam to no avail, # 2-018b 1295 3106-rb 046987 any help on duration and lift lobe centre and rev range would be greatly appreciated. By visual inspection. On the outside there is a Carter AFB 9637 (625CFM) sitting on an Edelbrock manifold. I was given a can that has the #s This is an involved process, requiring the removal of the engine's front end. SMALL-BLOCK CAMSHAFTS AND COMPONENTS - Chevrolet engine P/N 10185058. camshaft identification - Don Terrill's Speed-Talk This will help you get the full details directly from the manufacturing, which requires the model and other factors that need attention. COMPCams uses two-number designations for all its engine families. These markings will usually be in the center of the camshaft, obviously in between the valve lobes. Thanks for any info I Think its a crane cam but I cant match the stamped numbers anywhere. There are other camshafts that can be viewed in this category, they include: SOHC means simple overhead cam. If I rotate the camshaft the other side has markings of AO, D14. Chevy Cam Part Number Location Chevrolet Big Block Camshaft Types Chevrolet installed Three different types of Camshafts on the Big Block Engines. So why did this cam not have a lope to it in the 283, from everything I am reading long . Many camshaft number reference sites exist online for V8 engines, but determining the camshaft specs for six- and four-cylinder engines may require contacting a Chevrolet parts department. You need the best camshaft that works well with your vehicle. CAST3736098. How Long to Drive After Reset Computer to Pass Emission Test? Chevy Intake Manifolds A 'VE Table' is one of two methods used to control fuel delivery, typically the secondary method with the primary being a MAF (Mass Airflow Sensor). In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. Camshaft Identification - LS1TECH - Camaro and Firebird Forum Discussion Looks to have stock cast iron heads and exhaust. At one time they supplied 85% of the blanks in the world. Camshafts are identified by (usually) the last 4 digits of the part number and a casting symbol. GM was looking for a more powerful engine for the CTS-V and ZL1 Camaros. I have Comp Cams camshaft. Quick View. JavaScript is disabled. That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T. They appear to be a rock arms with a small diameter. The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. Need help Identifying CWC Camshaft | Team Chevelle What Happens When the Turbo Goes on a Diesel? The only thing we dont know from these number is the cams intake centerline. It's a 10168588 casting that had the numbers "4.3" cast on the side, too. Chevy Block Casting Numbers: Full List and Lookup - Chevy Geek - AFE After working as a reporter in Oregon, he is now based back home in New Haven. How to Identify a Chevy Cam | It Still Runs Do not enter the -2 on dual cams part numbers or the (I) that indicates intake or (E) for exhaust. Hi, I have a cam that trying to figure out the specs on. Camshaft Specifications and Terminology - Speedway Motors CHEVY CASTING NUMBERS - enginerepairshop.com PDF CAMSHAFT SPECIFICATIONS - Melling Chevy LSX454 Camshaft. However, most cams intended for street use are ground with several degrees of advance. 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. Different chamber volumes, port volumes, port locations, valve sizes, etc. Chevy Casting Number identification - Block casting numbers Camshaft Identification - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS Small Block Chevy Factory Camshafts . We compared these specs to the catalog and because there is no list number on the end of the cam, we will assume this was a custom-ground camshaft. Anyone know whos cam this is. diameter For instance, the number for a Toyota 3SGE would be CS 3SGE. The HI-PO color coded stripes on the camshaft end are green, orange and red. It is a mode of identification used by manufacturers. Because the camshaft orchestrates the entire valve system, your Chevy won't run properly without it. How to Start a Car with a Blown Head Gasket (Explained). In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. This method requires you to do a few tasks like measuring some diameters and comparing them to the database. A good camshaft cannot be underrated, so you need it to make your engine function well. (Yes or No). This number should be on your camshaft, followed by a number of degrees. How does this compare to the 69 dz 30/30/ cam? Privacy Policy. Four or six-cylinder can be attached to the valves. General Motors LS-based small-block engine - Wikipedia How to Identify a Camshaft by Number | It Still Runs How Long Does it Take Transmission Fluid to Circulate? Can a Wheel Speed Sensor Cause Limp Mode? Stamp numbers are engraved by the manufacturers to monitor production and distribution. My buddy says its a mild cam thats bigger than a stock LS6 version, but he didnt have any more information. In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. Original factory camshaft | Chevy Nova Forum .390 .410 310 320 1.50 in 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. 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. This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H.O. They include: Identifying with your eye. They are not so much of the speeding type. The second lobe number 3711 refers to the same family of lobesthis one specd at 269 degrees advertised with 216 degrees at 0.050-inch tappet lift with a lobe lift of 0.330 and a theoretical valve lift of 0.561-inch. 366T/427T engines - Tradecraft Specialties Sept. 2019 Drag-Week Winner - N.Y. Legal Streeter - 1956 Chevy Bel-Air, http://www.msnusers.com/Chrisjunque/shoebox.msnw?action=ShowPhoto&PhotoID=2. I have a new cam was told it was a comp cam # 1136 230780 any ideas on cam specks. Apr 19, 2020 Just to be clear, are those the numbers on the face of the cam behind the timing gear? Stock GM LS engine cams feature LSA anywhere from 116 to 121 degrees because GM is concerned with creating a very smooth idle. Discussion in 'The Hokey Ass Message Board' started by indestructableforce, Nov 13, 2012. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. You can also use an analog system to identify unknown camshafts. If you are looking for the actual Chevy engine codes that are stamped into the block during assembly, Nasty Z-28.com has an excellent block stamping number decoder. For instance, the Duntov cam has a GM part number 3736097 but cast into the camshaft is the number 3736098. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Does OnStar Keep Location History? This is a job for professionals and the mechanically-inclined. Camshaft numbers - The Stovebolt Forums 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. His work has appeared in the "New Haven Register," Medford's "Mail-Tribune" and the "Ashland Daily Tidings." Ford Au part no ! 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.
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