Small Block Chevy Factory Camshafts . What are your thoughts on the #5054 or anything else? can you help me to decode this cam . They make castings for CMC (Camshaft Machine Corp.) and EPC (Engine Power Components) and others. This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H.O. Car AC Compressor Not Turning On (Causes and Quick Fix). 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. Remove the camshaft from the engine if necessary.
Show entries Search: Showing 1 to 10 of 46 entries Previous Next Big Block Crankshaft Casting Numbers Lookup Example: 63402A-2 enter 63402A The model prefix is the first part of the camshaft number, and it describes the vehicle that the camshaft is meant for. [] Ask Away! They dont own the name flat, but the lobes of roller camshafts are perfectly flat. These numbers only describe the functions or tell the specifics of each product. cam 5054 i am still searching for "Three Rules of Work: Out of clutter find simplicity; From discord find harmony; In the middle of .
Crane Cams' Muscle Car Camshaft Guide - EngineLabs 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. 0967 is the last four digits of the GM part number. It is 8 figured random numbers and sometimes 9 figures with the last 4 numbers identifying the specific function of the Cam Shaft. They provide average torque to the valves. Chevy V8 BBC Block and Head Casting Numbers.
Reference: Chevy Engine Block Casting Numbers - Chevy Hardcore Any help much appreciated. with Jeff Smith: How to Decode a COMP Cams http://www.onallcylinders.com/Jeff Smith: First of all, the CC refers to COMP Cams. Getting a camshaft can be a burden on many car owners; it works well when you have the right one. They include: Identifying with your eye. Drake studied journalism at Southern Connecticut State University. order on 8.1L big block engines is different than a normal big block. Switching to Synthetic Oil After 100k Miles: Pros and Cons. .390 .410 310 320 1.50 In 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. Can I Drive my Mercedes With Check Engine Light On?
Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. For a better experience, please enable JavaScript in your browser before proceeding.
4. Each code will be represented by the SES light flashing, pausing The only stamped markings on the front are 951758. Personally, I would trash the cam and go buy a new cam and lifter set that you know what the grind is. You need the measurement of the diameter to compare with the database or any online store IDs. Ford Au part no ! $510.45. In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp.
Chevy Camshaft Identification - Club Hot Rod Forums The next information engraved on the cam was HR 114. Used on RPO: L86 (1980-1991). I'll post up a pic as well. It's a used cam and it has this barcode on it.
LS Engine Codes Explained - LSX Magazine Trying to find the specs on this camshaft. Manufacturer Part Number. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. If you don't have the VIN, you can still identify the engine by visual inspection if you know what to look for. With this intake lobe: 0.328 x 1.7 = 0.5576-inch, which COMProunds off to 0.558-inch. CAM 6930 1967 CAMSHAFT ID. Why are Volkswagen Oil Changes so Expensive? Old school Comp 9000 Mallory Distributor and coil. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. engine P/N 10185058. PERFORMANCE PARTS | My great WordPress blog.
366T/427T engines - Tradecraft Specialties 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. (Yes or No). Stamped numbers are 529506 and 031531. A Solid Lifter Camshaft for 1970 1971 and 1972 Camaro Z28 or Corvette with the 350 LT1 Small Block Motor. (You must log in or sign up to reply here. Four or six-cylinder can be attached to the valves. Information is premium and can save you from errors and spending excessively. 2. Compare Related Articles. That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T.
Looking Back At The Famous Duntov Small-Block Chevrolet Camshaft Original factory camshaft | Chevy Nova Forum Chevrolet LS7 Camshaft. (Yes or No). GEN III vs GEN IV. Match the number to a Chevrolet camshaft part number listing. One thing I"m trying to figure out is if the orig cam is still in the car. 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. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. 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. On the shaft the #'s 1539 are stamped in one spot, and CWC is stamped in another spot. Required fields are marked *. Add the two numbers together and divide by 2. There following are ways you can tell a difference: As the name implies, these sets of numbers reveal the model of the camshaft. p/n 12560967, .466/.457, 191/190, 114 LSA. That gives us our first clue where to look for the rest of the numbers. 4226 what kind of camshaft is it. It has a taper inside the lobe which ensures the lifter can spin. You can also use an analog system to identify unknown camshafts.
Small Block Chevy SBC Camshaft Identification? - YouTube If we didn't already know this was an LS cam, the first thing we would want to do is determine the engine [], it seems like you can barely write,you need education, I bought pair of cams for my 99 mustang 4.6 i was told they are stage 2 cams but i wanted to be sure before taking old ones off can u please help me identify them will they improve my pony thank u very much sir. A pushrod is a metal tube constructed to transfer the valve motion of a lifter riding on the camshaft directly to the value. His work has appeared in the "New Haven Register," Medford's "Mail-Tribune" and the "Ashland Daily Tidings." I purchased a used hydraulic roller camshaft from a friend that was originally used in an LS1 engine. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. On the outside there is a Carter AFB 9637 (625CFM) sitting on an Edelbrock manifold. My buddy says its a mild cam thats bigger than a stock LS6 version, but he didnt have any more information. SBC Block Casting Numbers. The only thing we dont know from these number is the cams intake centerline.
BBC Cylinder Head Casting Numbers RECTANGULAR PORT - medicalundfit.de LT1 GM 2182 Camshaft Camaro Z28 Corvette 70 71 72 - Yenko.net Can omeone ID this GM cam? | The H.A.M.B. Camshafts - Melling CHEVY CASTING NUMBERS - enginerepairshop.com 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. In 1998, head c/n 24575507 arrived with a heart-shaped combustion chamber against a D shape. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Below is some reference data for cylinder head casting numbers with valve sizes, years used, etc. If I rotate the camshaft the other side has markings of AO, D14. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. All of these applications had the same specs as the initial 1967 application. *54-55 passenger W/PG, 56-58 passenger. View (5) $203.95 More Info. It means the valve is open at 255 degrees. $850.12.
Differences and Applications of GM ECMs (GEN III, IV, & V) Camshaft Guide for Small-Block Chevys: How-To, Tips & Techniques Discussion in 'The Hokey Ass Message Board' started by indestructableforce, Nov 13, 2012. This figure is derived by adding the intake center line plus the exhaust center line and dividing by two. Vortec truck, Gen.I crate motors and ZZ4, roller cam, one piece rear seal: 12550592 : 97-up : 350 : crossbolted block, Gen.III, LS1, aluminum: Chevy Intake Manifolds At one time they supplied 85% of the blanks in the world.
1963 Chevrolet Corvette L75 327ci 4 SPD RESTORATION 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. (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. Can You Register a Car with a Bill of Sale and No 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. 1954-1955 235 Engine 3835913; 1956-1962 235 Engine 3836848; 1956-1962 261 Engine 3836850 (Yes or No).
How to Identify Unknown Camshaft in 2022 (3 Best Methods) Mon to Fri: 8am - 5pm CDT; Gandrud Chevrolet 919 Auto Plaza Dr. Green Bay, WI 54302; Sales: 888.284.7491 performance@gandrud.com; Contact Us; Connect With Us 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. This will help you get the full details directly from the manufacturing, which requires the model and other factors that need attention. Re: camshaft identification. The Chevy part number for that cam is 3896929.
Big Block Chevy Cam Identification - Engine Builder Magazine The markings on end of cam is 300C6 and X6733. The radiator, hoses, timing assembly, belts and fan will need to be removed to access the camshaft. i have a 383 chev engine ibought and would like to know what cam is in it. side, aluminum1011081091-up350.Gen. 1, 65cc chambers1012092887-953501012532094-96350.Gen.II LT1, cast iron version, used on "9C1" Police package, Impala SS, Cadillac Fleetwood, Buick Roadmaster reverse flow cooling 1012837492-up350.Gen.II LT1, 53cc, angle plug, aluminum, reverse flow cooling, 175/68cc ports10134352Bowtie, 45cc, angle plug, "low" port, 223cc intake port,aluminum, 18' race head10134363NOTE: This casting # has been used in many different versions of this aluminum 18' and 15' Bowtie race head. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. Can I Sell a Car if the Title is not in my Name? Sept. 2019 Drag-Week Winner - N.Y. Legal Streeter - 1956 Chevy Bel-Air, http://www.msnusers.com/Chrisjunque/shoebox.msnw?action=ShowPhoto&PhotoID=2. Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. Rear cam bearing journal is etched/engraved Fessler Killer Cams #38 Any info is appreciated. Step 1 Find the model prefix. 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. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories.
GM was looking for a more powerful engine for the CTS-V and ZL1 Camaros. I did a search as well, google and on here. A DOHC is known as a dual overhead cam. Camshafts are identified by (usually) the last 4 digits of the part number and a casting symbol. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. * 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. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. many years ago! Anyone know whos cam this is. There are at least 6 different versions as of 11/99. The suffix provides the. No smoke, but I have not checked compression yet. Only thing is the idle mixture screws have little effect (oh no timing pointer either on order) so cant really tell timing. The EP1 (not EPI) indicates that it was cast for Engine Power Components. I actually went through several lists and made some corrections before making this list. Each family of cam lobes has its own numerical designation with the same basic configuration, usually encompassing multiple individual durations that also might include changes in lobe lift. Indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol. The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application. Do You Get a Ticket in the Mail for Passing a School Bus?
camshaft identification | Hot Rod Forum JavaScript is disabled. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp.
There are currently just five LT engines, including the LT-based For instance, if you have numbers like 266H04, the last two digits are the numbers used to show the measurement of the lobes.
From the distribute drive gear down are the folloing markings: CWC, 06, C14, EP1. It doesnt add to the function of the camshaft, nor does it play an important role. Terms of Service. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. This method requires you to do a few tasks like measuring some diameters and comparing them to the database. How to Get a California Drivers License with an Out of State License, Can You Register a Car Online in Florida? It models the airflow for the computer to calculate fuel.
Camshaft Identification help | NastyZ28.com Analog system. Chevy LSX454 Camshaft. Im looking into a cam to suit small block ford. Camshafts are stamped by the manufacturers as a means of identification. You can basically find it in the center of the cam between the lobes. Speed isnt a problem with a dual camshaft and it increases the engines power.
Chevy Block Casting Numbers: Full List and Lookup - Chevy Geek - AFE Understanding Cam Design. It is a mode of identification used by manufacturers. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. COMPCams uses two-number designations for all its engine families. 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