They dont add to the function of the camshaft itself. So why did this cam not have a lope to it in the 283, from everything I am reading long . Anyone have any idea what make and specs are of this cam? Check this castingcarefully to determine which features it may have. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. by Greenlight Mon Nov 10, 2014 6:56 pm. The GM Generation I and Generation II (LT) engine families are both derived from the longstanding Chevrolet small block V8.The Generation III small-block V8 was a "clean sheet" design, which replaced the Gen I and Gen II engine families in 2002 and 1995 respectively.. Like the previous two generations, the Buick and Oldsmobile small blocks, the Gen III/IV can be found in many different brands. SBC Block Casting Numbers. On this cam card, you will see the LSA is 112 degrees. Why are Volkswagen Oil Changes so Expensive? were used. 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 eBay Product ID (ePID) 2320190292. . How Long to Drive After Reset Computer to Pass Emission Test? Roller: 202/206 .403"/.415" Information is premium and can save you from errors and spending excessively. **Due to the COVID-19 pandemic a large number of products are on backorder and shipping times are longer then usual. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. For the intake centerline method, once the cam is installed and TDC is established on the degree wheel, then roll the cam around until the dial indicator signals maximum lift. I purchased a used hydraulic roller camshaft from a friend that was originally used in an LS1 engine. One of these cams looks unused and the other at best slightly used. Also can i safely run the Xtreme Energy, XR294HR on my 383 Vortec 906 heads and screw studs ? GM was looking for a more powerful engine for the CTS-V and ZL1 Camaros. 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. Learn how your comment data is processed. E.g. GM used a forged crankshaft, oil-spray cooled Hypereutectic pistons, and a hydraulic roller camshaft made to handle boost. Is there any way anyone could hp me out? Stamp numbers are engraved by the manufacturers to monitor production and distribution. (You must log in or sign up to reply here. Their outer look tells the difference. I have a new cam was told it was a comp cam # 1136 230780 any ideas on cam specks. GM is recalling seven. These numbers only describe the functions or tell the specifics of each product. One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. Which cam are you refering to that helped your son achieve 11.80? On the home page, we looked for the Information tab and then clicked on Catalogs. The numbers are just figures a manufacturer uses to identify their products and to track them sometimes. 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. From the distribute drive gear down are the folloing markings: CWC, 06, C14, EP1. Learn more about: Cookie Policy, Will a 50 Inch TV Fit in my Car? $799.00 +$36.00 shipping. [] Ask Away! This is an involved process, requiring the removal of the engine's front end. 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. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). It has a taper inside the lobe which ensures the lifter can spin. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! That number is actually the casting number of the camshaft, not the part number. 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. If it is an original GM part, these numbers will be there. Thank you, if you can help, send me an e mail and I will send you a picture. How Long Does it Take to Replace a Catalytic Converter? Apr 19, 2020 Just to be clear, are those the numbers on the face of the cam behind the timing gear? Part Number: Type: DUR @ .050" Lift: C/R: LSA: Usage: 14093643: Hyd. 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 specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. We would like to thank everyone that has contributed to the data provided on this site. The cam is in very good used condition and will likely be reused. 1954-1955 235 Engine 3835913; 1956-1962 235 Engine 3836848; 1956-1962 261 Engine 3836850 Four or six-cylinder can be attached to the valves. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. exhaust valves. (Yes or No). The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). View (5) $203.95 More Info. They minimize friction, which ensures the camshaft contains more power. Chevy LSX454 Camshaft. It doesn't indicate a different cam or an earlier or later version. (396 BBC), Is this enough information to get the specs on this cam? If you don't have the VIN, you can still identify the engine by visual inspection if you know what to look for. however, depending on how you want to look at it. Show entries Search: Showing 1 to 10 of 46 entries Previous Next Big Block Crankshaft Casting Numbers Lookup It's real easy to spot if the heads are off because of the small 3.74" bore. With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. Add the two numbers together and divide by 2. Chevy V8 Crankshaft Casting Numbers. The suffix provides the. The "2182" Casting number identifies this camshaft as GM part number 3972182. I did a search as well, google and on here. Compare Related Articles. 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 greater number of degrees means there is less overlap between the intake and exhaust lobes. While these engines were based on the GM Family II engine, the architecture was substantially re-engineered for the new Ecotec application produced since 2000. Hey. For instance, the number for a Toyota 3SGE would be CS 3SGE. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. I have more than 4 Camaro's am I Addicted? item 7 1957-1963 Corvette Camshaft GM 3736098 Solid Lifter 283 Sp Hi Perf 327/340 360hp 1957-1963 Corvette Camshaft GM 3736098 Solid Lifter 283 Sp Hi Perf 327/340 360hp. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Hey Keith, we did some quick sleuthing and your cam MAY be for a BBC Marine (boat) motor application thats been discontinued. Rear cam bearing journal is etched/engraved Fessler Killer Cams #38 Any info is appreciated. This is the COMPCams equivalent of the Rosetta stone for cam lobes. I have a Pontiac camshaft with 960938 number on the backside. The 3709/3711 numbers are references to lobe designs. At one time they supplied 85% of the blanks in the world. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. 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. I just rebuilt the carb as it was pretty dirty and leaked at the accel pump. It is an eight or nine-digit number. After working as a reporter in Oregon, he is now based back home in New Haven. Now zero the indicator and turn the engine backward until the dial indicator reads roughly 0.100-inch. The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T. . CAST3736098. The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number. This was one of the best selling/most popular cams through the years past! GEN III vs GEN IV. Quick View. 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. Quick View. We investigated a couple of our Comp off-the-shelf LS cams and found they were ground with 5 degrees of advance, but that is no guarantee that your camshaft is ground that way. There are at least 6 different versions as of 11/99. I have a Street Performance comp cam that was purchased in 2007. 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. For instance, if you have numbers like 266H04, the last two digits are the numbers used to show the measurement of the lobes. 1995 Chevrolet C1500 5.7L - obd1 - service engine code 32 - replaced map sensor and cleared codes but continues to throw code that map sensor has low voltage. .390 .410 310 320 1.50 in 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. I actually went through several lists and made some corrections before making this list. This sometimes is tagged stressing when you can just tell by looking at numbers, but in the absence of a degree when or dial indicator, an analog is required to make your best decision. 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. Answer (1 of 4): Most common specs for an engine would be for example. The 8th digit of the VIN. 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 . I was pretty careful with the float settings etc and it fired right up when put back on! Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. intake and 1.72 in. A good understanding of these factors will assist you in making a wise decision. Locate the ID number on the camshaft. A good camshaft cannot be underrated, so you need it to make your engine function well. 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. The LS . Visit www.jamsionline.com to shop today. This type allows more direct airflow through the engine without having to deal with obstruction. (Yes or No), Will Hub Centric Rings Stop Vibration? On the outside there is a Carter AFB 9637 (625CFM) sitting on an Edelbrock manifold. This is a job for professionals and the mechanically-inclined. With over 35 years of experience in automotive machining, you will not find a more trustworthy and reliable source of parts. 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. Using stamped numbers and. In 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. It's a used cam and it has this barcode on it. It's a stock cam. Now he serves as a regular contributor to OnAllCylinders. A DOHC is known as a dual overhead cam. 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. Remove the camshaft from the engine if necessary. Step 2 Find the profile or grind number. This method requires you to do a few tasks like measuring some diameters and comparing them to the database. Drivetrain: '95 T56, pro 5.0 shifter, hayes clutch, Stock 10 bolt with 3.42's Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. I have a cam trying to set startup timeing hr112 intake hyd .555 ext .576 duration .006 valve tapping lift 287 in 293 ex valve timing .050 open int 10 close btdc46 abdc exh :57 BBdc 5 ATC. You need the best camshaft that works well with your vehicle. The Chevy part number for that cam is 3896929. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and 0.328-inch lobe lift. A native of New Haven, Conn., Floyd Drake III began writing in 1984. Looking for 4311-4314-r106 Q 7388-04 CAN ANYONE TELL ME WHERE I CAN LOOK THE SPECS UP! 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. I'll post up a pic as well. This is a COMP Cams timing card. This number should be on your camshaft, followed by a number of degrees. 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 next information engraved on the cam was HR 114. If you notice any mistakes or have any additions, use my contact me form and let me know so I can update the list. How does this compare to the 69 dz 30/30/ cam? Step 3 Match the number to a Chevrolet camshaft part number listing. 4226 what kind of camshaft is it. * 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. Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. Terms of Service. That gives us our first clue where to look for the rest of the numbers. Grind numbers are HR 224/339. side, aluminum1017439091-95350.LT5, ZR1, DOHC, 32-valve, pass. The numbers on it are, 3734R/3377R, HR13, I 3996-06. They make castings for CMC (Camshaft Machine Corp.) and EPC (Engine Power Components) and others. Thanks, Mike. The chevy part number for that cam is 3896929. 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 Comp Cams camshaft. 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). And there is a CR inscribed as well off the lower left 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. Can a Wheel Speed Sensor Cause Limp Mode? In this case, we dont know what the opening and closing points are although you could compare the intake lobe points to an off-the-shelf XFI RPM Hi-Lift cam and probably be pretty close. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. Discussion in 'The Hokey Ass Message Board' started by indestructableforce, Nov 13, 2012. PERFORMANCE PARTS | My great WordPress blog. . Only thing is the idle mixture screws have little effect (oh no timing pointer either on order) so cant really tell timing. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. Step 1 Find the model prefix. But this comes at the cost of reduced torque in the middle of the rpm band. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. 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.