Your camshaft is important; your engine isnt meaningful without the contribution of the Camshaft. 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. How does this compare to the 69 dz 30/30/ cam? force 120hz android The GM Ecotec engine, also known by its codename L850, is a family of all-aluminium inline-four engines, displacing between 1.4 and 2.5 litres. Different chamber volumes, port volumes, port locations, valve sizes, etc. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. It is typically located in the center of the cam between the lobes. How to Start a Car with a Blown Head Gasket (Explained). CAM 6964 1969 CAMSHAFT ID. However, remember what to do after replacing your camshaft sensor in your car to avoid another frustration. One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number. If you happen to misplace your card, most cam companies now list all off-the-shelf cam cards on their website that you can easily print out. There are two easy ways: 1. How to Identify a Camshaft by Number | It Still Runs Roller: 202/206 .403"/.415" I actually went through several lists and made some corrections before making this list. 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. 330864: 1968 through 1991 oval port, open chamber, 2.06 in. I am partially colorblind so they may be sort of tanish as well. side, aluminum1010617990350.LT5, ZR1, DOHC, 32-valve, drvs. (Advanced five degrees; use spring P/N 3970627.) Apr 19, 2020 Just to be clear, are those the numbers on the face of the cam behind the timing gear? This is an involved process, requiring the removal of the engine's front end. Can a Bad Battery Cause a Check Engine Light to Come On? Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Chevy V8 Casting Number Locations. however, depending on how you want to look at it. 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 . You can also use an analog system to identify unknown camshafts. The easiest way to get the best is to check the numbers in between the lobes or boxes. Their outer look tells the difference. A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. JavaScript is disabled. Thank you ,This has been very helpful. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes. I just rebuilt the carb as it was pretty dirty and leaked at the accel pump. Any info helps, or where I can find. Re: camshaft identification. That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T. Quick View. Casting numbers used on factory 366ci tall deck engines (some used on multiple engines): *ending 328: 1980 through 1991. There following are ways you can tell a difference: As the name implies, these sets of numbers reveal the model of the camshaft. This is what is on the cam, it would not let me past a picture here. Contact. 4226 what kind of camshaft is it. no idea) and only pulls about 10psi vac at idle. ). What are your thoughts on the #5054 or anything else? 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. How to Identify Unknown Camshaft in 2022 (3 Best Methods) *54-55 passenger W/PG, 56-58 passenger. 366T/427T engines - Tradecraft Specialties These markings will usually be in the center of the camshaft, obviously in between the valve lobes. Then do the same process with the lobe at 0.050 on the closing side. * 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. 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. Lift of tested lobe could be .300" before wear. journal3.00" stroke3951130.327.forged..medium journal3.25" stroke3951529.400.cast.large journal.3.75" stroke, 10168568265.cast.medium journal3.00" stroke12552215364.cast.medium journal3.62" stroke, Gen. III, 6.0L12552216325,350,364.cast.medium journal3.62" stroke, Gen. III 5.7L LS1, 5.3L, 6.0L12553312293.cast.medium journal, 3.27" stroke, Gen. III, 4.8L12553482293.cast.medium journal, 3.27" stroke, Gen. III, 4.8L14088526305,350cast.medium journal3.48" stroke14088532350.forged..medium journal3.48" stroke14088535305,350cast.medium journal3.48" stroke14088552350.forged..medium journal3.48" strokeZR1, "LT5", 350 DOHC, 10106122350.forged..large 2.76" journal3.66"stroke, BBC TWO PIECE REAR MAIN OIL SEALS 3.76" STROKE used on '65-'90 Mark IV 366T, 396, 402, 427 or 427T, 6223.396,402,427forged, 1053 steel 7115.396,402,427forged, nitrided, cross-drilled, 5140 steel3804816.396,402,427cast3856223.396forged3863114.4023863144.396,4023874874.396,4023879621.427forged3882841.396forged, cross drilled, nitrided3882842.427forged, cross drilled, nitrided3882847.3882848.3882849.427forged3887114.396forged, nitrided, 5140 steel3904815.396,402cast, nodular iron3941180.3942411.3965746.semi finished, forged3993804.raw, 5140 steel, BBC ONE PIECE REAR MAIN OIL SEAL 3.76" STROKE used on '91-up Gen.V and Gen. VI 366T, 427T, 10114186427Tforged, 1053 steel10114187366Tcast10114189427Tcast, TWO PIECE REAR MAIN OIL SEALS 4.00" STROKE used on '70-90 Mark IV 454 or Mark IV 502, 3520.454forged, cross-drilled, 1053 steel3521.454, 502forged, cross-drilled, 5140 steel3524.454forged7416.454, 502forged, cross-drilled, 1053 steel7463.454forged336782..454cast353039..454cast353638..454359730..4543962523.454forged3963523.4543963524.454forged3967416.454forged3967463.454forged3975945.4543963521.454forged, cross drilled, 5140 steel3965753.semi finished, forged, 5140 steel3975495.4543993878.454forged10051169454forged raw casting, ONE PIECE REAR MAIN OIL SEAL 4.00" STROKE used on '91-up Gen.V and VI 454 or 502, 10114188454cast14097044454,502..forged, 1053 steel, 3732692348forged3.25" stroke3733223348forged3.25" stroke3733226348forged3.25" stroke3741640348forged3.25" stroke3741642348forged3.25" stroke3788072409forged3.50" stroke3795589409forged3.50" stroke3824553348forged3.25" stroke3829027409forged3.50" stroke, 3837466409,427 "Z11"forged3.65" stroke3838416409forged3.50" stroke, CASTING#..SIZEYEARMAIN CAP BOLTS.NOTES, 140029..35080-842330817..40072-802355909..262..75.2355909..30576-792360851..26275-762Monza V-8361979..30577-792 or 4, some Canadian assembled heavy duty blocks have 4-bolt main caps, 366245..35078-794Bowtie366286.4Bowtie, siamesed, straight nodular iron main caps, 2-piece seal, 4.00-4.150" bores, 2.45" main journals. Anyone have any idea what make and specs are of this cam? The Chevy part number for that cam is 3896929. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and .328-inch lobe lift. 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. eBay Product ID (ePID) 2320190292. 14088552 Leave a comment at the end of this post if you cannot find the information you want. intake and 1.72 in. Grind numbers are HR 224/339. I dont have any numbers. I have a Street Performance comp cam that was purchased in 2007. Specs @ 0.50 Cam Lift Opens Closes Duration SAE Specs@ (0.06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve Lift Center Line C/L Rocker Arm Ratio Valve Lash Clearance C-400-P INT. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. Analog system. Looks to have stock cast iron heads and exhaust. However, most cams intended for street use are ground with several degrees of advance. In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp. 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: (adsbygoogle = window.adsbygoogle || []).push({}); AutomobTips is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Copyright 2022 - AUTOMOBTIPS | Auto Blog, Our website uses cookies to improve your experience. After working as a reporter in Oregon, he is now based back home in New Haven. Camshaft identification | Hot Rod Forum Hope weve helped you with a little more camshaft knowledge. [] Ask Away! Chevy V8 Engine Crankshaft Casting Numbers List - Mortec Camshaft identifiction | Team Camaro Tech The numbers are just figures a manufacturer uses to identify their products and to track them sometimes. by Greenlight Mon Nov 10, 2014 6:56 pm. CAMSHAFT SPECIFICATIONS Part No. The next two numbers are the valve lift of . So why did this cam not have a lope to it in the 283, from everything I am reading long . Installing a Timing Belt on Ford Ranger chevrolet image by Eduard Shelesnjak from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. Jeff Smith: First of all, the CC refers to COMP Cams. Could someone help me identify these cam numbers ? 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 the 4.3L LT1 was also referred to as the L99 (not to be confused with the LS variant bearing the same name) SMALL-BLOCK CAMSHAFTS AND COMPONENTS - Chevrolet First Generation Camaro Info and Tech - 1967-1969. cam 5054 i am still searching for "Three Rules of Work: Out of clutter find simplicity; From discord find harmony; In the middle of . They appear to be a rock arms with a small diameter. The Fora platform includes forum software by XenForo. COMP Cams Cam Series - COMP Cams There are at least 6 different versions as of 11/99. Thank you, if you can help, send me an e mail and I will send you a picture. 1 BTC 42 ABC 223 30 BTC 80 ABC 290 .298 .447 114 1.5 HYD EXH. Looking for 4311-4314-r106 Q 7388-04 CAN ANYONE TELL ME WHERE I CAN LOOK THE SPECS UP! Each number has a meaning and an interpretation. In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. Chevy LSX454 Camshaft. E A DOHC is known as a dual overhead cam. The only stamped markings on the front are 951758. Hey Keith, we did some quick sleuthing and your cam MAY be for a BBC Marine (boat) motor application thats been discontinued. All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. Small Block Crankshaft Casting Numbers Lookup Type your crankshaft casting number in the SEARCH BOX below. For a better experience, please enable JavaScript in your browser before proceeding. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. Can a Wheel Speed Sensor Cause Limp Mode? CAST3736098. 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 . It's a 10168588 casting that had the numbers "4.3" cast on the side, too. 210/218 at 0.551/0.556 at 113 degrees . For as simple as this product appears, it is actually a very complicated piece of engineering if you study it closely. Chevy V8 "W" Motor 348-409 Casting Numbers. p/n 12560967, .466/.457, 191/190, 114 LSA. 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. Match the number to a Chevrolet camshaft part number listing. Only thing is the idle mixture screws have little effect (oh no timing pointer either on order) so cant really tell timing. Nov 20, 2018 MID 136 SID 1 Parameter: Wheel speed sensor, axis 1 49 BBC -6 ATC 223 78 BBC 32 ATC 290 .298 .447 . 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. 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. All of these applications had the same specs as the initial 1967 application. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and 0.328-inch lobe lift. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. Come join the discussion about performance, builds, restoration, modifications, classifieds, troubleshooting, reviews, and more! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It's real easy to spot if the heads are off because of the small 3.74" bore. I have a cam I need to Id I need the specs and if its a solid or hydraulic its a ua9450 a4250h11 can someone help me with this I am building this junk yard over night Grease monkey maid 10/4 I need it if possible, I have a bbf429 numbers on rear of cam359356 can you tell me what cam I have. Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. Camshaft Identification - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Required fields are marked *. It is 8 figured random numbers and sometimes 9 figures with the last 4 numbers identifying the specific function of the Cam Shaft. 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. That number is actually the casting number of the camshaft, not the part number. engine P/N 10185058. GM was looking for a more powerful engine for the CTS-V and ZL1 Camaros. Quick View. The Chevy part number for that cam is 3896929. A stamp is not a functioning part of a camshaft. Which cam are you refering to that helped your son achieve 11.80? Camshafts are identified by (usually) the last 4 digits of the part number and a casting symbol. Four or six-cylinder can be attached to the valves. It means the valve is open at 255 degrees. COMPCams uses two-number designations for all its engine families. You can basically find it in the center of the cam between the lobes. Technical Articles - SBC Block Casting Numbers - Bzerob.com In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. Inc. Lee's Summit MO. It is typically located in the center of the cam between the lobes. i have some stamps on the cam that i can see EP236 and CWC can these be used to idetify the cam. GM 2.4 Liter I4 Ecotec LEA Engine It is a mode of identification used by manufacturers. You need the best camshaft that works well with your vehicle. These numbers only describe the functions or tell the specifics of each product. Small Block Chevy Factory Camshafts - NastyZ28.com i have removed camshaft welsh plug to see numberbut cant identify numbers help would be appricated.i nee to see what size converter i would need. The recall affects several models of heavy duty Chevrolet Silverados and GMC Sierras with optional engine block heaters. 25-12. For a better experience, please enable JavaScript in your browser before proceeding. General Motors LS-based small-block engine - Wikipedia It was later decided to build a supercharged version of the LS3 and it has less compression at 9:1:1 to run safer under boost. The HI-PO color coded stripes on the camshaft end are green, orange and red. With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. The next information engraved on the cam was HR 114. JAMSI is a trusted source of automotive engine parts. Step 3 Match the number to a Chevrolet camshaft part number listing. Small Block Chevy SBC Camshaft Identification? - YouTube (Yes or No). These spec are for cam install @108 intake ctr line duration @.050 intake 236 ext 242 lobe lift .3470in .3600 ext lobe selection 112.0 where do I set my timeing for first start ? What do camshaft numbers mean? - Quora Camshafts come in a wide array of variations, and Chevrolet has a range of camshafts for different applications, engine sizes and performance specs. The best way to identify an unknown camshaft is by identifying it with your eye or using stamped numbers engraved on the camshaft to identify it. If you are confused as to which cam you should buy for your beast, Crane has you covered. Camshafts: GM Performance Motor 4270 H11 then letters CC vertically, then CB6554 can you tell me the specs on this cam? Can You Register a Car in a Different Name than on the Title? Despite the differences, however, an 8.1L camshaft will drop right into a 454 like it belongs there - but it will only run four cylinders. The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application. A call to Comp at 1-800-999-0853 will probably give you some more details. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). You need the measurement of the diameter to compare with the database or any online store IDs. From the distribute drive gear down are the folloing markings: CWC, 06, C14, EP1. It doesn't indicate a different cam or an earlier or later version. side, aluminum1023990296-up350.Gen.II LT4, aluminum, reverse flow cooling, 195cc port, 54.4cc chamber, angle plug1023990696-up350."Vortec 5700", "L31", 64cc chamber, 170cc intake port, 1.94"/1.5" valves1236771299-up."Fast Burn", aluminum, 210cc intake,port, 2.00/1.55 valves, 62cc chamber1236771399-up."Fast Burn" used on ZZ430 crate motor, aluminum, 210cc intake port, 2.00/1.55 valves, 62cc chamber124800052000..LS1 "GTZ", aluminum, 38cc, 2.125"/1.625" valves, angle plug1248001197-up.Bowtie "SB2.2", aluminum, 2nd version of "SB2", 48cc chambers, "mirror ports", revised valve angles & plug location1250645087-953501250985987-943051251685287-953501252974295-96265.Gen.II, "L99", cast iron1255156196350.Gen.II, "LT1", aluminum1255252097-up305.Vortec, truck1255429094-96350.Gen.II, "LT1", cast iron version, used on "9C1" Police package, Impala SS, Cadillac Fleetwood, Buick Roadmaster reverse flow cooling1255429195-96265.Gen.II, "L99", cast iron1255569096350.Gen.II, "LT4", aluminum1255674399325.Gen.III, 5.3L, aluminum, truck, van1255805997305.Vortec, truck, 1.84"/1.5" valves1255806298350.L31 Vortec, truck, 64cc chambers, 1.94/1.5, 170cc intake port1255880697-98350.Gen.III, "LS1", aluminum, 68cc1255985399-up350.Gen.III, "LS1", aluminum, 68cc1255986299-00.Gen.III, aluminum 4.8/5.3L1255989500-up325.Gen.III, aluminum, Vortec 5.3L1256170601-04.Gen.III, 5.3L, aluminum1256187399-01364.Gen.III, 71cc, iron1256231701-04364.Gen.III, 71cc, aluminum1256424100-up350.Gen.III, "LS1", aluminum, 68cc1256424301-up350/364Gen.III, "LS6", "LS2", aluminum1257203501-04364.Gen.III, 6.0L, aluminum, 71cc1400885679-812671401020182-8530514011034Bowtie, cast iron, 64cc chambers, 184cc port volume, angle plug, "Phase II" head14011049Bowtie, aluminum, 55cc chambers, angle plug, 180cc ports, "Phase 6"1401108355-86350.Crate motor for years indicated.
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