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. In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. What do camshaft numbers mean? - Quora How Long Does it Take Transmission Fluid to Circulate? 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 . We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. 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. It is an eight or nine-digit number. SBC Block Casting Numbers. Ford Au part no ! Now he serves as a regular contributor to OnAllCylinders. The car has all orig drive train, Except for fuel injection and headers. Big Block Chevy Cam Identification - Engine Builder Magazine In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. Small Block Casting numbers Big Block Crankshaft Cylinder Head ID Use these casting numbers to identify the heads you have. BBC Cylinder Head Casting Numbers RECTANGULAR PORT - medicalundfit.de A native of New Haven, Conn., Floyd Drake III began writing in 1984. If I rotate the camshaft the other side has markings of AO, D14. They make castings for CMC (Camshaft Machine Corp.) and EPC (Engine Power Components) and others. 52.01.07 Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. 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. Chevy . The LS . GM 6930 , 6964 and 5054. Chevy LSX454 Camshaft. For instance, if you have numbers like 266H04, the last two digits are the numbers used to show the measurement of the lobes. ). A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. Chevy V8 BBC Block and Head Casting Numbers. We would like to thank everyone that has contributed to the data provided on this site. Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Getting a camshaft can be a burden on many car owners; it works well when you have the right one. Under that heading toward the bottom we found a tab for the Cam Lobe Master Catalog. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. This is an involved process, requiring the removal of the engine's front end. It doesn't indicate a different cam or an earlier or later version. Add the two numbers together and divide by 2. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. How to Identify a Chevy Cam | It Still Runs The identification number consists of a seven-to-eight digit code. The recall affects several models of heavy duty Chevrolet Silverados and GMC Sierras with optional engine block heaters. The cam is in very good used condition and will likely be reused. It is typically located in the center of the cam between the lobes. CAM 6930 1967 CAMSHAFT ID. The prefix consists of five digits and explains the date and the location of the Chevy's manufacture. side, aluminum1010617990350.LT5, ZR1, DOHC, 32-valve, drvs. It would take some digging and some research, but you could look through a parts catalog of some of the more popular cam manufacturers and see if you can match up part numbers with something. Do not enter the -2 on dual cams part numbers or the (I) that indicates intake or (E) for exhaust. I have a Pontiac camshaft with 960938 number on the backside. 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). 366T/427T engines - Tradecraft Specialties First Generation Camaro Info and Tech - 1967-1969. The numbers engraved in the body part of the camshaft are called the Stamped number or casting number. 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. 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. 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. Chevy Camshaft Identification - Club Hot Rod Forums I purchased a used hydraulic roller camshaft from a friend that was originally used in an LS1 engine. I just rebuilt the carb as it was pretty dirty and leaked at the accel pump. Remove the camshaft from the engine if necessary. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. Indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol. 25-12. (Yes or No). Looking Back At The Famous Duntov Small-Block Chevrolet Camshaft For as simple as this product appears, it is actually a very complicated piece of engineering if you study it closely. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. All of these applications had the same specs as the initial 1967 application. CWC is the foundry that cast the cam blank. Does OnStar Keep Location History? Smith began writing for Car Craft magazine in 1979 and became editor in 1984. 139536 93B2B, I have a solid roller cam has cc 950 k5462 r6 292-5 296-6 stamped on front help with specs, I am just trying to decode the cam out of my 400m. 2. It's a stock cam. If you notice any mistakes or have any additions, use my contact me form and let me know so I can update the list. View (5) $203.95 More Info. One of these cams looks unused and the other at best slightly used. It is a mode of identification used by manufacturers. Each number has a meaning and an interpretation. 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. 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. Lift of tested lobe could be .300" before wear. This was one of the best selling/most popular cams through the years past! 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. Chevy Cam Part Number Location Chevrolet Big Block Camshaft Types Chevrolet installed Three different types of Camshafts on the Big Block Engines. Need help Identifying CWC Camshaft | Team Chevelle The 8.1L FO is 1-8-7-2-6-5-4-3 where a 454/7.4L is 1-8-4-3-6-5-7-2 as seen in Figure 1. After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. 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. Crane Cams' Muscle Car Camshaft Guide - EngineLabs Dec 31, 2009. The only thing we dont know from these number is the cams intake centerline. 49 BBC -6 ATC 223 78 BBC 32 ATC 290 .298 .447 . GM Casting Numbers - Deves Technet.com That gives us our first clue where to look for the rest of the numbers. 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. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. The greater number of degrees means there is less overlap between the intake and exhaust lobes. Every engine needs a timing device that can control the opening and closing of the intake and exhaust valves. .390 .410 310 320 1.50 In 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. Also there is a Blue dot just under the distributor drive gear. Good Day: Thank you, if you can help, send me an e mail and I will send you a picture. Also a great fitting cam for the earlier 302 or 327 Solid lifter Hi-Po motors used by Corvette, Nova or Camaro. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. There are other camshafts that can be viewed in this category, they include: SOHC means simple overhead cam. But this comes at the cost of reduced torque in the middle of the rpm band. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. Stamped numbers are 529506 and 031531. For instance, the number for a Toyota 3SGE would be CS 3SGE. If it is an original GM part, these numbers will be there. eBay Product ID (ePID) 2320190292. The Fora platform includes forum software by XenForo. Contact. 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. E 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 . A Guide To Ford V8 Engine Block Casting Numbers, 1952-1996. Installing a Timing Belt on Ford Ranger chevrolet image by Eduard Shelesnjak from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. 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. Stamp numbers are engraved by the manufacturers to monitor production and distribution. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. The engine needs to function by opening the valve with the help of the camshaft. Apr 13, 2014 Yeah, it has CR 760 stamped on the back, and then a date under it. His work has appeared in the "New Haven Register," Medford's "Mail-Tribune" and the "Ashland Daily Tidings." For a better experience, please enable JavaScript in your browser before proceeding. 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. 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. Run-out on. 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. There are two easy ways: 1. How to Start a Car with a Blown Head Gasket (Explained). On the shaft the #'s 1539 are stamped in one spot, and CWC is stamped in another spot. Chevy SBC 395/401 Lift Camshaft Kit 3736097 Duntov 283 Fuel Injection A roller camshaft has its wheel attached to the bottom of the lifters body. I was given a can that has the #s 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. How to Identify Unknown Camshaft in 2022 (3 Best Methods) In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. Can You Register a Car with a Bill of Sale and No Title? CAM 6964 1969 CAMSHAFT ID. 4270 H11 then letters CC vertically, then CB6554 can you tell me the specs on this cam? many years ago! This method requires you to do a few tasks like measuring some diameters and comparing them to the database. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes. How does this compare to the 69 dz 30/30/ cam? 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. My buddy says its a mild cam thats bigger than a stock LS6 version, but he didnt have any more information. There are 3 different ways to select your camshaft tightly. At one time they supplied 85% of the blanks in the world. No smoke, but I have not checked compression yet. Hi, I have a cam that trying to figure out the specs on. I have no idea whats on the inside. (396 BBC), Is this enough information to get the specs on this cam? In 1998, head c/n 24575507 arrived with a heart-shaped combustion chamber against a D shape. 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 ? 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. Any advice? Thanks, Mike. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes. Trying to find the specs on this camshaft. E.g. It helps you know the compatibility of the camshaft to the supposed vehicle you want to use it for. Camshafts: GM Performance Motor The Chevy part number for that cam is 3896929. This advances the intake centerline by that number of degrees. The next information engraved on the cam was HR 114. Is there any way anyone could hp me out? A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. 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. I'll post up a pic as well. with Jeff Smith: How to Decode a COMP Cams http://www.onallcylinders.com/Jeff Smith: First of all, the CC refers to COMP Cams. How Long Does it Take for Oil to Drain Back into the Pan? Step 2 Find the profile or grind number. There are 3 different ways to select your camshaft tightly. This type allows more direct airflow through the engine without having to deal with obstruction. $426.78. I have 3.55 geArs and a 3600 stall. Thanks, Gary in N.Y. P.S. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Camshaft identification | Hot Rod Forum 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. Could someone help me identify these cam numbers ? A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. The Chevy part number for that cam is 3896929. 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. In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. CWC is the casting ID for CWC Textron. 366299.4Bowtie, Aluminum, nodular iron splayed caps, wet sump, 4.00" bore389257..302..67.2393288..28365-672460703..350..78.4460776..30578-792460777..30578-792460778..30578-792 or 4, some Canadian assembled heavy duty truck blocks have 4-bolt main caps471511..26779-8223556519.28358-6123703524.265..55.2No oil filter3720991.26556-5723731548.265572No side motor mounts3731548.283572No side motor mounts3737739.28358-6423756519.28358-6223782870.32762-6723789817.28362-6423789817.32762-6723789935.28361-6423790721.28362-642Chevy II recessed oil filter boss3790721.32765-662Chevy II recessed oil filter boss3791362.32762-672Chevy II recessed oil filter boss3792563.327..65.23792582.28364-6523794226.28358-6323794460.32762-6423830944.327..63.23834810.28364-6623834812.28362-6323837739.28358-6223849852.28357-6623849935.28365-6723858174.32764-6723858180.32764-6723858618.35068-7623862194.28365-672Chevy II recessed oil filter boss3862812.28362-6423892657.302..67.2Z-28 Camaro3892657.327..67.23892657.350..67.2Camaro3896944.28366-6723896948.28366-6723903352.327..67.23914636.307..68.23914638.307..68.23914653.30768-7323914660.327..68.23914678.302..68.2Z-28 Camaro3914678.327..68.23914678.350..68.23931174.307..68.2Truck3932371.30769-7323932373.30768-7323932386.302..69.4Z-28 Camaro3932386.327..69.23932386.350..69.2 or 43932388.327..69.23932388.350..69.2 or 43933180.32768-6923951509.40070-7143951509.40074-8023951511.40070-734Some replacement blocks had 2-bolt main caps3956618.302..69.4Z-28 Camaro3956618.32768-6923956618.350..69.2 or 43956632.307..69.23959512.32762-672Was also used for some "CE" replacement blocks3959532.283642Used for some "CE" replacement blocks3959538.327..2Chevy II recessed oil filter boss, Used for some Chevy II "CE" replacement blocks3970010.302..69.4Z-28 Camaro3970010.327..69.2Trucks and industrial3970010.35069-802 or 43970014.35070-762 or 43970020.30769-7323970024.30769-7324715111.305..80.26259425.35069-762, 95509..400.762 bolt have only seen one10036033350..4Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico"10046164305..86.210049804..4Aluminum, Pontiac Super Duty version of Gen.I SBC, 4.00" bore, 350 mains, 2-piece rear seal, splayed caps, GTP race block10051182..2 or 4Bowtie, 3.75"-4.30" bores, 1 or 2-piece rear seal10051184..4Bowtie, 4.00"-4.155" bores, 1 or 2-piece rear seal1005472735086-up2 or 4one piece rear seal, some "Made in Canada"10066036350..2 or 4Target Master/Goodwrench crate motor, 2-piece rear, seal, "Hecho en Mexico"10066038350..92.4Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico"10090511350..90.2LT-5, ZR1 Vette, 375hp1012532735092-up2 or 4Gen.II LT-1, reverse flow cooling1012532735096-up2 or 4Gen.II LT-4, reverse flow cooling10134398..4Bowtie, Aluminum, 4.125" bore, 2.65" main journals10134996..4Bowtie, Aluminum, 4.125" bore 2.65" main journals1015355835091-924LT-5, ZR1 Vette, 375hp1016858826594-962L99, Gen.II, 4.3 Liter V-8, Caprice, reverse flow cooling1019900135093-954LT-5, ZR1 Vette, 405hp1024387830596-982Vortec truck, roller cam, one-piece rear seal1024388035095-002 or 4Vortec truck, Gen.I crate motors and "ZZ4", roller cam, one piece rear seal1255059235097-upcrossbolted block, Gen.III, "LS1", aluminum1255135899-upGen.III, 4.8L or 5.3L, cast iron, truck1255136436498-04crossbolted cast iron Gen. III, 6.0L, truck1255937835099-upcrossbolted block, Gen.III, "LS1", aluminum1255984635098-upcrossbolted block, Gen.III, "LS1", aluminum1256062135098-upcrossbolted block, Gen.III, "LS1", aluminum1256062635099-upcrossbolted block, Gen.III, "LS1", aluminum1256062935099crossbolted block, Gen.III, "LS1", aluminum1256116835001-upcrossbolted block, Gen.III, "LS1", aluminum1256217435098-upcrossbolted block, Gen.III, "LS1", aluminum1256895236405-upcrossbolted block, Gen.III, 6.0L, aluminum, LS21256691032504-upcrossbolted block, Gen.III, 5.3L, aluminum, SSR truck1257104832504-upcrossbolted block, Gen.III, 5.3L1257358136498-04crossbolted cast iron, Gen.III, 6.0L, truck1257718436498-04crossbolted cast iron, Gen.III, 6.0L, truck1257739602-upGen.III, 4.8L or 5.3L, cast iron, truck1401020130580-8521401020230580-8521401020330580-8521401020735080-852 or 41401020935080-852 or 41401028026779-822140110643508341401114835087-89.Roller cam, one-piece rear seal1401637626779-8221401637935077-792 or 41401638130580-8421401638230579-8421401638330580-852Truck1407928735086-90.Truck1408852635087-89.Roller cam, one-piece rear seal1408854835086-882 or 41408855130586-872one-piece rear main seal1409362730587-942Roller or flat tappet cam, one-piece rear seal1409363835087-952 or 4Roller or flat tappet cam, one-piece rear seal1409476630586-up2One-piece rear seal1410114730585-up21410114835086-904One-piece rear seal1410205830587-912Roller cam, one-piece rear seal22551656..4Chevy/Olds Rocket block, 4.00"-4.190" bores, 2.45" main journal sizes, splayed caps, dry sump, 2-piece rear seal, 9.025" deck22551660..4Chevy/Olds Rocket block, 4.00"-4.190" bores, 400 mains journal sizes, splayed steel caps, wet sump, raised cam 2-piece rear seal, 9.300" deck. *54-55 passenger W/PG, 56-58 passenger. Camshaft identifiction | Team Camaro Tech cam 5054 i am still searching for "Three Rules of Work: Out of clutter find simplicity; From discord find harmony; In the middle of . Can you tell me the specs on this cam from these numbers?
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