Technical Articles - SBC Block Casting Numbers - Bzerob.com p/n 12560967, .466/.457, 191/190, 114 LSA. What do camshaft numbers mean? - Quora $426.78. 4226 what kind of camshaft is it. Chevy V8 SBC Block and Head Casting Numbers. Any advice? Installing a Timing Belt on Ford Ranger chevrolet image by Eduard Shelesnjak from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. The engine also had smaller 1-1/8? I was pretty careful with the float settings etc and it fired right up when put back on! On the shaft the #'s 1539 are stamped in one spot, and CWC is stamped in another spot. Casting numbers used on factory 366ci tall deck engines (some used on multiple engines): *ending 328: 1980 through 1991. Small Block Chevy Factory Camshafts . 366T/427T engines - Tradecraft Specialties How Long Does it Take to Replace a Catalytic Converter? A stamp is not a functioning part of a camshaft. Chevy Cam Part Number Location Chevrolet Big Block Camshaft Types Chevrolet installed Three different types of Camshafts on the Big Block Engines. Camshafts: GM Performance Motor . side, aluminum1017439091-95350.LT5, ZR1, DOHC, 32-valve, pass. 10186060 Hydraulic Flat Tappet "454". A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Do You Get a Ticket in the Mail for Passing a School Bus? GM Casting Numbers - Deves Technet.com Each number has a meaning and an interpretation. GM 6930 , 6964 and 5054. ZL-1, 2nd version, Mark IV3955270.427.692 or 4 bolt3955272.396.692 or 4 bolt3955274.366T68-854-bolt3955276.427T68-734-bolt3963512.427.692 or 4 bolt3963512.454.70-762 or 4 bolt3969852.366T68-844-bolt3969854.396.692 or 4 bolt3969854.402.70-722 or 4 bolt3969858.427T68-844-bolt3999289.454.71-792 or 4 bolt, some "CE" replacement blocks had four bolt main caps3999290.396.68-692 or 4 bolt, Truck3999290.402.70-722 or 4 bolt, Truck3999290.402.722 or 4 bolt, Passenger3999293.366T68-904-bolt3999294.427T68-844-bolt100511074544-bolt, Bowtie, MkIV, 9.8" deck, siamesed bores, 4.25" semi-finished bores, can be bored to 4.50"10069282366T90-914-bolt, Mark IV, Tall deck10069284427T..4-bolt, Mark IV, Tall deck10069286454.90-914-bolt, Mark IV, Short deck10114182454.91-up4-bolt, Gen.V10114183366T91-up4-bolt, Gen.V10114184427T91-up4-bolt, Gen.V10134366454T..4-bolt, Bowtie, Gen.V, Tall deck101850504544-bolt, Bowtie, Gen.V, Short deck10237297454.96-up4-bolt, Vortec 7400", "L-29" Gen.VI10237299427T96-up4-bolt, Gen.VI, 7.0L, truck10237300502.96-up4-bolt, Gen.VI, 4.466" bore12550312427T96-up4-bolt, Gen.VI, 4.250" bore, fuel pump boss, clutch linkage pivot boss12550313454.91-up4-bolt, Gen.V crate motor, Gen. VI 4.25" bare block, fuel pump boss12556110496.01-up4-bolt, Gen.VII 8.1L, "Vortec 8100", Truck12561357454.96-up4-bolt, Gen.VI125613585024-bolt, Gen. VI14015443454.87-902 or 4-bolt, Mark IV, Truck, Motorhome14015445454.78-902 or 4 bolt14044807454T..4-bolt, Bowtie, MkIV, CNC prep, Tall deck, 4.25" bore or 4.495" bores, 191659554541996-2001 L29140968595024-bolt, Gen.V, HO245025044544-bolt, Bowtie, Gen.V, Race prep, 9.8 "short" deck height24502506454T..4-bolt, Bowtie, Gen.V, Race prep, 10.2 "tall" deck height245025724-bolt, 4.5" bore Olds DRCE 2, 9.5" deck height255344024-bolt, 4.590" bore Olds DRCE 3, 9.25" deck height. Apr 19, 2020 Just to be clear, are those the numbers on the face of the cam behind the timing gear? Deciphering The Differences In The Chevy 2.2L Engine Gen III/IV LS Engine ID Guide - Speedway Motors If it is an original GM part, these numbers will be there. For online resources, check out NastyZ28.com, Kendrick-Auto.com or Chevy-Camaro.com which have detailed listings, or contact a Chevrolet parts department to identify the camshaft. Chevy V8 BBC Block and Head Casting Numbers. It doesn't indicate a different cam or an earlier or later version. Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. Drivetrain: '95 T56, pro 5.0 shifter, hayes clutch, Stock 10 bolt with 3.42's 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. Show More Show Less. The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number. In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. It's a 10168588 casting that had the numbers "4.3" cast on the side, too. Need help Identifying CWC Camshaft | Team Chevelle Big Block Chevy Cam Identification - Engine Builder Magazine The next information engraved on the cam was HR 114. The numbers on it are, 3734R/3377R, HR13, I 3996-06. The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. The GM tube has the ID number as 3863151 which correlates to a L79 Cam however the stamping at the end is 920883. order on 8.1L big block engines is different than a normal big block. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. GM is recalling seven. How to Identify a Chevy Cam | It Still Runs Can You Register a Car in a Different Name than on the Title? Camshaft identification | Hot Rod Forum Discussion in 'The Hokey Ass Message Board' started by indestructableforce, Nov 13, 2012. camshaft identification help???? | Pirate 4x4 camshaft identification | Hot Rod Forum From the distribute drive gear down are the folloing markings: CWC, 06, C14, EP1. however, depending on how you want to look at it. You need the best camshaft that works well with your vehicle. Answer (1 of 4): Most common specs for an engine would be for example. How to Identify a Camshaft by Number | It Still Runs 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. A good camshaft cannot be underrated, so you need it to make your engine function well. *54-55 passenger W/PG, 56-58 passenger. intake and 1.72 in. Camshaft Identification help | NastyZ28.com Terms of Service. PG,63 4WD 1st series. The 7661-11 is a serial number specific to that camshaft only. 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 numbers are just figures a manufacturer uses to identify their products and to track them sometimes. This same pattern was followed throughout the 1997 production cycle. How does this compare to the 69 dz 30/30/ cam? Stamped on end is Z099, also has three pink dots above that stamping. Thanks, Mike. Chevy V8 Engine Crankshaft Casting Numbers List - Mortec The recall affects several models of heavy duty Chevrolet Silverados and GMC Sierras with optional engine block heaters. $799.00 +$36.00 shipping. How to Turn off Daytime Running Lights (Explained), How to Turn Off Headlights While Car is Running. Contact. That gives us our first clue where to look for the rest of the numbers. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. Step 2 Locate the ID number on the camshaft. This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H.O. For instance, the number for a Toyota 3SGE would be CS 3SGE. 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. The 4 digit ID on the camshaft core is 1529, which if correct I believe is for a 327 engine. (Yes or No). The "2182" Casting number identifies this camshaft as GM part number 3972182. 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. The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application. 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. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. Looking for 4311-4314-r106 Q 7388-04 CAN ANYONE TELL ME WHERE I CAN LOOK THE SPECS UP! Roller: 202/206 .403"/.415" Does OnStar Keep Location History? 1954-1955 235 Engine 3835913; 1956-1962 235 Engine 3836848; 1956-1962 261 Engine 3836850 52.01.07 Chevy SBC 395/401 Lift Camshaft Kit 3736097 Duntov 283 Fuel Injection If you are confused as to which cam you should buy for your beast, Crane has you covered. It has a taper inside the lobe which ensures the lifter can spin. They are the flat tappet and roller camshaft. This is an involved process, requiring the removal of the engine's front end. I am partially colorblind so they may be sort of tanish as well. Their outer look tells the difference. The first three-digit number shows the average duration time of the lobes. There are at least 6 different versions as of 11/99. I actually went through several lists and made some corrections before making this list. Sept. 2019 Drag-Week Winner - N.Y. Legal Streeter - 1956 Chevy Bel-Air, http://www.msnusers.com/Chrisjunque/shoebox.msnw?action=ShowPhoto&PhotoID=2. Now zero the indicator and turn the engine backward until the dial indicator reads roughly 0.100-inch. Any time you are making this kind of important decision about your engine, it's . Chevy Casting Number identification - Block casting numbers To Develop Good Eye Habits While Driving You Should? I have a Pontiac camshaft with 960938 number on the backside. We have it in internal combustion engines and some electric motor speed controllers. You can make a sure bet by just selecting randomly but your engine life will be in big problem. Camshafts: GM Performance Motor Lift of tested lobe could be .300" before wear. 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. Is there any way anyone could hp me out? Required fields are marked *. JavaScript is disabled. This is the number of crankshaft degrees of separation between the intake and exhaust lobe center lines. 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. 1014789895-98350.Gen.I crate motor1015955087-953501015955187-953051015955287-953501015955387-953051017438991-94350.LT5, ZR1, DOHC, 32-valve, drvs. 348/409 Part numbers Grind numbers are HR 224/339. This number should be on your camshaft, followed by a number of degrees. Chevrolet "Stock" LS Camshaft. Only show this user. This will help you get the full details directly from the manufacturing, which requires the model and other factors that need attention. [] Ask Away! In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp. 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. Below is some reference data for cylinder head casting numbers with valve sizes, years used, etc. Thanks for any info I Think its a crane cam but I cant match the stamped numbers anywhere. Part Number: Type: DUR @ .050" Lift: C/R: LSA: Usage: 14093643: Hyd. The 8th digit of the VIN. Crane Cams' Muscle Car Camshaft Guide - EngineLabs 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol. 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. How to Read a Cam Card to Understand Camshaft Specs - OnAllCylinders 1991 and later Gen.V, VI and VII production BBC motors have one-piece rear main crank seals. (396 BBC), Is this enough information to get the specs on this cam? It is typically located in the center of the cam between the lobes. A roller camshaft has its wheel attached to the bottom of the lifters body. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. There are 3 different ways to select your camshaft tightly. engine P/N 10185058. Does Your License and Registration Address Have to Match?