Switching to Synthetic Oil After 100k Miles: Pros and Cons. $850.12. Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. Example: 63402A-2 enter 63402A Do You Get a Ticket in the Mail for Passing a School Bus? indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol.
CWC camshaft identification | Team Chevelle intake and 1.72 in. On the outside there is a Carter AFB 9637 (625CFM) sitting on an Edelbrock manifold. There following are ways you can tell a difference: As the name implies, these sets of numbers reveal the model of the camshaft. If you happen to misplace your card, most cam companies now list all off-the-shelf cam cards on their website that you can easily print out.
Camshafts: GM Performance Motor 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 greater number of degrees means there is less overlap between the intake and exhaust lobes. Chevy V8 BBC Block and Head Casting Numbers. I have Comp Cams camshaft. They are widely used and they perform well, which is more affordable than a roller cam. In 1971 he installed a 1965 Corvette fuel injection system. Chevy LSX454 Camshaft. Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. I can quote you the numbers from the 1964 "Parts and Accessories Catalog" but, be aware that earlier numbers may exist and be superseded by the ones listed in this catalog. GM used a forged crankshaft, oil-spray cooled Hypereutectic pistons, and a hydraulic roller camshaft made to handle boost. All of these applications had the same specs as the initial 1967 application. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. You need the measurement of the diameter to compare with the database or any online store IDs.
366T/427T engines - Tradecraft Specialties For a better experience, please enable JavaScript in your browser before proceeding. Contact. 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. Its got a great loping idle (big cam??
Cam Identification? | LS1LT1 Forum Can you tell me the specs on this cam from these numbers? This type allows more direct airflow through the engine without having to deal with obstruction. Any time you are making this kind of important decision about your engine, it's . Crankshaft Identification Use these casting numbers to identify the crankshaft you have. Anyone have any idea what make and specs are of this cam? And there is a CR inscribed as well off the lower left Also can i safely run the Xtreme Energy, XR294HR on my 383 Vortec 906 heads and screw studs ?
How to Read a Cam Card to Understand Camshaft Specs - OnAllCylinders To avoid spinning, roller lifters are lifted together. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. JavaScript is disabled. When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes. (Yes or No).
COMP Cams Cam Series - COMP Cams I dont have any numbers.
Now he serves as a regular contributor to OnAllCylinders. The duration at lash point in degrees (intake/exhaust) is 328/324; duration at .050" tappet lift (intake/exhaust) is 220/220; and . If you are confused as to which cam you should buy for your beast, Crane has you covered. I tried searching & googling these markings with no luck. Knowing the measurement of a lobe separation angle is another special way of telling the difference between camshafts. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. 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. Different chamber volumes, port volumes, port locations, valve sizes, etc. 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. For instance, the number for a Toyota 3SGE would be CS 3SGE.
GM Casting Numbers - Deves Technet.com 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 . order on 8.1L big block engines is different than a normal big block. Come join the discussion about performance, builds, restoration, modifications, classifieds, troubleshooting, reviews, and more!
Differences and Applications of GM ECMs (GEN III, IV, & V) There are many numbers and terms used to describe the design of the camshaft and it's important to know how these numbers will affect the performance of your engine. 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. At one time they supplied 85% of the blanks in the world. CWC is the foundry that cast the cam blank. The identification number consists of a seven-to-eight digit code. 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 . We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. They provide average torque to the valves. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and 0.328-inch lobe lift.
Small Block Chevy SBC Camshaft Identification? - YouTube (You must log in or sign up to reply here. A stamp is not a functioning part of a camshaft. Speed isnt a problem with a dual camshaft and it increases the engines power. Thank, Ray. The engine needs to function by opening the valve with the help of the camshaft. 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 4.3L LT1 was also referred to as the L99 (not to be confused with the LS variant bearing the same name) motor could have casting number 10112391 or 10112391S that is the service replacement.
Camshaft numbers - The Stovebolt Forums The last 3 digits of the number of the CASTING is frequently very close but not the same as the PART number of the camshaft assembly. How Long Does it Take to Replace a Catalytic Converter? 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. Every engine needs a timing device that can control the opening and closing of the intake and exhaust valves. Could someone help me identify these cam numbers ? The HI-PO color coded stripes on the camshaft end are green, orange and red. Good Day: 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. This figure is derived by adding the intake center line plus the exhaust center line and dividing by two. Also there is a Blue dot just under the distributor drive gear.
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. I suspect you have . I have a Street Performance comp cam that was purchased in 2007. It's a stock cam. For instance, the Duntov cam has a GM part number 3736097 but cast into the camshaft is the number 3736098.
CHEVY CASTING NUMBERS - enginerepairshop.com The model prefix is the first part of the camshaft number, and it describes the vehicle that the camshaft is meant for. i have a 383 chev engine ibought and would like to know what cam is in it. Are you a newbie in dealing with cars and you seem not to know how useful a camshaft is and what is used for?
4. Each code will be represented by the SES light flashing, pausing The 3709/3711 numbers are references to lobe designs. It is an eight or nine-digit number.
Camshaft Specifications and Terminology - Speedway Motors If it is an original GM part, these numbers will be there. Terms of Service.
Chevy Casting Number identification - Block casting numbers The GM tube has the ID number as 3863151 which correlates to a L79 Cam however the stamping at the end is 920883. It doesn't indicate a different cam or an earlier or later version. Thank you, if you can help, send me an e mail and I will send you a picture. 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. There are 3 different ways to select your camshaft tightly. You can basically find it in the center of the cam between the lobes. Why are Volkswagen Oil Changes so Expensive? They appear to be a rock arms with a small diameter. The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. The Chevrolet small-block engine is a series of gasoline-powered, V-8 automobile engines, produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block.Referred to as a "small-block" for its size relative to the physically much larger Chevrolet big-block engines, the small block family spanned from 262 cu in (4.3 L) to 400 cu in (6.6 L) in . This was one of the best selling/most popular cams through the years past! These numbers only describe the functions or tell the specifics of each product. I'll post up a pic as well.
Chevy SBC 395/401 Lift Camshaft Kit 3736097 Duntov 283 Fuel Injection Does Your License and Registration Address Have to Match?
camshaft identification | Hot Rod Forum From the distribute drive gear down are the folloing markings: CWC, 06, C14, EP1. Thanks, Gary in N.Y. P.S. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. Installing a Timing Belt on Ford Ranger chevrolet image by Eduard Shelesnjak from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media.
Camshaft Identification help | NastyZ28.com GM 3736097 Vintage Duntov Camshaft for sale online | eBay Identifiers: Letter R, CWC, EP1, C4 and E8. Quick View. If I rotate the camshaft the other side has markings of AO, D14. however, depending on how you want to look at it.
What do camshaft numbers mean? - Quora However, remember what to do after replacing your camshaft sensor in your car to avoid another frustration. In 1998, head c/n 24575507 arrived with a heart-shaped combustion chamber against a D shape. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. Your email address will not be published. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. (396 BBC), Is this enough information to get the specs on this cam? exhaust valves. Any advice? Thanks, Mike. They dont add to the function of the camshaft itself. no idea) and only pulls about 10psi vac at idle. 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.
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