Inc. Lee's Summit MO. The 4 digit ID on the camshaft core is 1529, which if correct I believe is for a 327 engine. 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. Camshaft identification | Hot Rod Forum Drake studied journalism at Southern Connecticut State University. The Chevy Big Block's Camshafts can be identified by a number that is cast or stamped and is usually located in between the CAM lobes. They appear to be a rock arms with a small diameter. 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. The Chevrolet Big Block Camshaft Part Numbers - WOW Muscle Cars p/n 12560967, .466/.457, 191/190, 114 LSA. Oct 8, 2010 #2 Z z28rod Veteran Member Apr 30, 2009 4,472 hopewell junction,ny BBC Cylinder Head Casting Numbers RECTANGULAR PORT - medicalundfit.de 1954-1955 235 Engine 3835913; 1956-1962 235 Engine 3836848; 1956-1962 261 Engine 3836850 The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. 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. CAM 6930 1967 CAMSHAFT ID. They provide average torque to the valves. Can you tell me the specs on this cam from these numbers? (Advanced five degrees; use spring P/N 3970627.) Personally, I would trash the cam and go buy a new cam and lifter set that you know what the grind is. 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. **Due to the COVID-19 pandemic a large number of products are on backorder and shipping times are longer then usual. Camshaft Identification - LS1TECH - Camaro and Firebird Forum Discussion with Jeff Smith: How to Decode a COMP Cams http://www.onallcylinders.com/Jeff Smith: First of all, the CC refers to COMP Cams. In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. camshaft identification - Don Terrill's Speed-Talk Chevrolet LS7 Camshaft. CWC is the casting ID for CWC Textron. Your email address will not be published. My grandfather was one of their 1st employees when they started out as Cambell, Wyant, and Cannon back in the early 1900s. Carb number is stamped in this location as well as on an identification tag held on with one of the air . i have a 383 chev engine ibought and would like to know what cam is in it. My 1968 Camaro Site. Locate the ID number on the camshaft. Vortec truck, Gen.I crate motors and ZZ4, roller cam, one piece rear seal: 12550592 : 97-up : 350 : crossbolted block, Gen.III, LS1, aluminum: camshaft identification | Hot Rod Forum In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. But this comes at the cost of reduced torque in the middle of the rpm band. 4009f/4024f 68553-06. 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. engine P/N 10185058. Ford 1970 Kansas Cars for sale - SmartMotorGuide.com 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. Nov 20, 2018 MID 136 SID 1 Parameter: Wheel speed sensor, axis 1 i have a 383 chev engine ibought and would like to know what cam is in it. * 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. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. 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. Their outer look tells the difference. All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. Manufacturer Part Number. Apr 13, 2014 Yeah, it has CR 760 stamped on the back, and then a date under it. Also there is a Blue dot just under the distributor drive gear. item 7 1957-1963 Corvette Camshaft GM 3736098 Solid Lifter 283 Sp Hi Perf 327/340 360hp 1957-1963 Corvette Camshaft GM 3736098 Solid Lifter 283 Sp Hi Perf 327/340 360hp. Camshafts come in a wide array of variations, and Chevrolet has a range of camshafts for different applications, engine sizes and performance specs. Hope weve helped you with a little more camshaft knowledge. 1014789895-98350.Gen.I crate motor1015955087-953501015955187-953051015955287-953501015955387-953051017438991-94350.LT5, ZR1, DOHC, 32-valve, drvs. For instance, the number for a Toyota 3SGE would be CS 3SGE. Under that heading toward the bottom we found a tab for the Cam Lobe Master Catalog. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. stock chevy cams, and a few similar aftermarket (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. 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. Contact. Quick View. A stamp is not a functioning part of a camshaft. Does Your License and Registration Address Have to Match? 4270 H11 then letters CC vertically, then CB6554 can you tell me the specs on this cam? 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 . The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). LS Engine Codes Explained - LSX Magazine Example: 63402A-2 enter 63402A One of these cams looks unused and the other at best slightly used. 285/300hp, 64cc chambers, 1.94"/1.5" valves1401441580-85267/3051401441680-86305.1.84"/1.5" valves, 58cc chambers1401444080305.1.84"/1.5" valves1401982180-863501401992479-812671401992680-863501401051680-86350140205178035014020555813051402055681350140220568535014022206803501402230180-863051402260180-86267/3051.72"/1.5" or 1.84"/1.5" valves, 53cc chambers1402280180-8630514024816..350.76cc chambers, 1.94/1.5 valves, Gen.I crate motors1403480678-822671403480778-863051403480880-863501403480896-up350.76cc chambers, 1.94"/1.5" valves, Gen.I Goodwrench crate motors1403481080-86350.Truck1403481180-86350.Truck1403912181-86305.Truck1403912281-86305.Truck1407111480-863501407538180-86350.Truck14079261863501408584480-86350.Truck140859638635014088526..350.Gen.II, LT1, aluminum1408911986-883501409409386-883501409621780-96350.Crate motor, 285hp/300hp, 64cc chambers, 72' or 90' center intake manifold bolt angles1410108187-953051410108387-up350.Gen.I, also used on crate motors, 285 or 300 hp, 64cc chambers, 72' center manifold bolt angles1410112886-87350.Aluminum, 58cc, angle plug1410218787-91305.1.84"/1.5" valves1410219187-up3501410219387-up350.1.94"/1.5" valves22542525Dart/Olds/Chevy aluminum, 14'or 17' race head.2450255996-97.Bowtie, "SB2", 1st version, "mirror ports", aluminum, 196cc port, CNC version 280cc port, 38cc chamber25500141Buick/Chevy aluminum, 10' race head, 42cc chambers, symmetrical ports, 235cc intake port volumes, 2.1"/1.625" valves25534351C..04-up.Gen.I Bowtie, cast iron Vortec head, 175/65cc ports, 2.00/1.55 valves, "small port head"25534371C..04-up.Gen.I Bowtie, cast iron Vortec head, 206/77cc ports, 2.00/1.55 valves, "large port head"3341736990-up350.Gen.I Goodwrench crate motor,"Hecho en Mexico", 76cc, 0-3267114-bolt, Alum., CanAm, 4.44" bores, steel cylinder liners340220..427T68-854-bolt345014..454.70-86346236..454.75-762-bolt359070..454.70-90361959..454.73-902 or 4 bolt364776..427T68-854-bolt364779..366T68-904-bolt399204..509.70-714-bolt, Alum., CanAm, 4.5" bores, steel Cylinder liners399293..366T77-784-bolt473478..427T77-904-bolt495102..4-bolt, Alum., CanAm, 4.5" bores3782870.427T68-764-bolt3824553.366T66-674-bolt3855961.396.65-662 or 4 bolt3855961.427.662-bolt3855962.396.65-664-bolt3855977.366T66-734-bolt3869942.427.66-672 or 4 bolt3902406.396.672 or 4 bolt3904351.427.672 or 4 bolt3904354.366T66-764-bolt3916319.366T684-bolt3916321.427.682 or 4 bolt3916323.396.682 or 4 bolt3925521.427T68-854-bolt3935439.427.68-692 or 4 bolt3935440.396.68-692 or 4 bolt3937724.366T68-854-bolt3937726.427T68-844-bolt3946052.427.694-bolt, Alum. .390 .410 310 320 1.50 in 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. 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. When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes. LT1 casting numbers | LS1LT1 Forum The HI-PO color coded stripes on the camshaft end are green, orange and red. I have a 1969 z28 I bought a few years back from a friend who was orig owner. 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. 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. These numbers only describe the functions or tell the specifics of each product. 348/409 Part numbers I only put the numbers here that I can prove, so this is a short list. I tried searching & googling these markings with no luck. First Generation Camaro Info and Tech - 1967-1969. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). Camshaft identifiction | Team Camaro Tech On the home page, we looked for the Information tab and then clicked on Catalogs. 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. Drivetrain: '95 T56, pro 5.0 shifter, hayes clutch, Stock 10 bolt with 3.42's The Fora platform includes forum software by XenForo. E Car AC Compressor Not Turning On (Causes and Quick Fix). How Long Does it Take for Oil to Drain Back into the Pan? Terms of Service. 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 ? many years ago! Learn how your comment data is processed. The EP1 (not EPI) indicates that it was cast for Engine Power Components. I have 3.55 geArs and a 3600 stall. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes. I was given a can that has the #s The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. On the outside there is a Carter AFB 9637 (625CFM) sitting on an Edelbrock manifold. A DOHC is known as a dual overhead cam. $426.78. The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application. I was pretty careful with the float settings etc and it fired right up when put back on! I have a Pontiac camshaft with 960938 number on the backside. Displacing 2.4 liters in an inline-four configuration, the LEA is part of the Ecotec engine. That gives us our first clue where to look for the rest of the numbers. Differences and Applications of GM ECMs (GEN III, IV, & V) I'll post up a pic as well. 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. Any help much appreciated. It's a used cam and it has this barcode on it. How to Turn off Daytime Running Lights (Explained), How to Turn Off Headlights While Car is Running. If it is an original GM part, these numbers will be there. GM used a forged crankshaft, oil-spray cooled Hypereutectic pistons, and a hydraulic roller camshaft made to handle boost. They are widely used and they perform well, which is more affordable than a roller cam. Can a Wheel Speed Sensor Cause Limp Mode? GEN III vs GEN IV. Thank you, if you can help, send me an e mail and I will send you a picture. How to Get a California Drivers License with an Out of State License, Can You Register a Car Online in Florida? 10186060 Hydraulic Flat Tappet "454". 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. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. 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. So why did this cam not have a lope to it in the 283, from everything I am reading long . Required fields are marked *. *54-55 passenger W/PG, 56-58 passenger. In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. The first three-digit number shows the average duration time of the lobes. Chevy . This is the COMPCams equivalent of the Rosetta stone for cam lobes. Then do the same process with the lobe at 0.050 on the closing side. 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 With over 35 years of experience in automotive machining, you will not find a more trustworthy and reliable source of parts. [] Ask Away! 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. Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Thanks, Gary in N.Y. P.S. Which cam are you refering to that helped your son achieve 11.80? Is there any way anyone could hp me out? With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. Are you a newbie in dealing with cars and you seem not to know how useful a camshaft is and what is used for? 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. Chevrolet small-block engine (first- and second-generation) The model prefix is the first part of the camshaft number, and it describes the vehicle that the camshaft is meant for. This sometimes is tagged stressing when you can just tell by looking at numbers, but in the absence of a degree when or dial indicator, an analog is required to make your best decision. CAST3736098. The Chevy part number for that cam is 3896929. the 4.3L LT1 was also referred to as the L99 (not to be confused with the LS variant bearing the same name) We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. Your camshaft is important; your engine isnt meaningful without the contribution of the Camshaft. You can make a sure bet by just selecting randomly but your engine life will be in big problem. The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. SBC Block Casting Numbers. If you don't have the VIN, you can still identify the engine by visual inspection if you know what to look for. Cam Identification? | LS1LT1 Forum If the number was 110 degrees, this would increase the amount of overlap. The Chevy orange will appear as new for decades.Gear shifting is accomplished with a rebuilt 1960's HURST Competition Plus shifter specific to the C2 Corvette w/Borg Warner which is extremely rare.Ignition is handled by a computerized multiple spark discharge controller providing instantaneous throttle response by way of multiple sparking at .
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gm camshaft identification numbers