gm camshaft identification numbers

My buddy says its a mild cam thats bigger than a stock LS6 version, but he didnt have any more information. CWC is the foundry that cast the cam blank. [] Ask Away! Inc. Lee's Summit MO. Match the number to a Chevrolet camshaft part number listing. (See below.) 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. Stamp numbers are engraved by the manufacturers to monitor production and distribution. 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: 330864: 1968 through 1991 oval port, open chamber, 2.06 in. Any help much appreciated. 586 FM13 216 00L 1991 Z28 Engine: '94 355 LT1, GM hot cam, 1.6 RR's, Ported Heads, Dyno Don's headers, #30 SVO injectors, stock internals with skirted pistons. Only show this user. 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. They are not flat, and they are recognized with a slight crown on the face. 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. Step 3 Match the number to a Chevrolet camshaft part number listing. Can a Wheel Speed Sensor Cause Limp Mode? 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. Chevy Intake Manifolds Information is premium and can save you from errors and spending excessively. Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. It is 8 figured random numbers and sometimes 9 figures with the last 4 numbers identifying the specific function of the Cam Shaft. Part Number: Type: DUR @ .050" Lift: C/R: LSA: Usage: 14093643: Hyd. Learn more about: Cookie Policy, Will a 50 Inch TV Fit in my Car? A roller camshaft has its wheel attached to the bottom of the lifters body. This same pattern was followed throughout the 1997 production cycle. I just rebuilt the carb as it was pretty dirty and leaked at the accel pump. Thanks, Gary in N.Y. P.S. Can you tell me the specs on this cam from these numbers? It doesn't indicate a different cam or an earlier or later version. This is a COMP Cams timing card. I hope it helps you identify the Chevrolet engine parts you are working on. A native of New Haven, Conn., Floyd Drake III began writing in 1984. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and 0.328-inch lobe lift. Why are Volkswagen Oil Changes so Expensive? On other cams Ive looked at, they just list the part number which is easy to look up, but this cam has a bunch of numbers I dont recognize. 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. The greater number of degrees means there is less overlap between the intake and exhaust lobes. To Develop Good Eye Habits While Driving You Should? It's a 10168588 casting that had the numbers "4.3" cast on the side, too. How to Get a California Drivers License with an Out of State License, Can You Register a Car Online in Florida? When you purchase through links on our site, we may earn an affiliate commission, which supports our community. When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes. Looks to have stock cast iron heads and exhaust. A pushrod is a metal tube constructed to transfer the valve motion of a lifter riding on the camshaft directly to the value. (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 is the COMPCams equivalent of the Rosetta stone for cam lobes. SBC Block Casting Numbers. 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 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. 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. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). Discussion in 'The Hokey Ass Message Board' started by indestructableforce, Nov 13, 2012. Jeff Smith: First of all, the CC refers to COMP Cams. Stamped numbers are 529506 and 031531. Could someone help me identify these cam numbers ? (Yes or No). GM 6930 , 6964 and 5054. The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. It's a stock cam. After working as a reporter in Oregon, he is now based back home in New Haven. Thanks, Your email address will not be published. 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 ? Can You Register a Car with a Bill of Sale and No Title? You need the measurement of the diameter to compare with the database or any online store IDs. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. I can't help you in regards to who actually did the final grinding. i have a 383 chev engine ibought and would like to know what cam is in it. Camshafts come in a wide array of variations, and Chevrolet has a range of camshafts for different applications, engine sizes and performance specs. The LS . They provide average torque to the valves. Rear cam bearing journal is etched/engraved Fessler Killer Cams #38 Any info is appreciated. Can a Bad Battery Cause a Check Engine Light to Come On? 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. intake and 1.72 in. Four or six-cylinder can be attached to the valves. 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. (Yes or No). . Using stamped numbers and. Chevy V8 SBC Block and Head Casting Numbers. CAM 6930 1967 CAMSHAFT ID. They appear to be a rock arms with a small diameter. Im looking into a cam to suit small block ford. Understanding Cam Design. * 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. by Greenlight Mon Nov 10, 2014 6:56 pm. I have verified this information with a degree wheel and a dial indicator, 300 degrees @ 0.006 lift, 250 degrees @ 0.050 lift, lift is 0.266 or 0.399 at valve, and LSA of 11.5. It has a taper inside the lobe which ensures the lifter can spin. 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. It means the valve is open at 255 degrees. 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. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. But this comes at the cost of reduced torque in the middle of the rpm band. 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. I tried searching & googling these markings with no luck. That number is actually the casting number of the camshaft, not the part number. Below is some reference data for cylinder head casting numbers with valve sizes, years used, etc. 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. 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. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes.

Mathews Arrow Web Hd Quiver Installation, Articles G

gm camshaft identification numbers