Thanks, Mike. A stamp is not a functioning part of a camshaft. His work has appeared in the "New Haven Register," Medford's "Mail-Tribune" and the "Ashland Daily Tidings." Only thing is the idle mixture screws have little effect (oh no timing pointer either on order) so cant really tell timing. When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes. 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 . [] Ask Away! 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. It's for a 99-04 truck. In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. Can You Register a Car in a Different Name than on the Title? They make castings for CMC (Camshaft Machine Corp.) and EPC (Engine Power Components) and others. How does this compare to the 69 dz 30/30/ cam? A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. order on 8.1L big block engines is different than a normal big block. Apr 19, 2020 Just to be clear, are those the numbers on the face of the cam behind the timing gear? Can you guys help me pick a cam and fix my combo? This method requires you to do a few tasks like measuring some diameters and comparing them to the database. Show More Show Less. 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. With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. side, aluminum1022512295350.LT5, ZR1, DOHC, 32-valve, pass. no idea) and only pulls about 10psi vac at idle. The identification number consists of a seven-to-eight digit code. 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quote you the numbers from the 1964 "Parts and Accessories Catalog" but, be aware that earlier numbers may exist and be superseded by the ones listed in this catalog. The Fora platform includes forum software by XenForo. A native of New Haven, Conn., Floyd Drake III began writing in 1984. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. All of these applications had the same specs as the initial 1967 application. 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. Good Day: You can basically find it in the center of the cam between the lobes. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. Thanks, Your email address will not be published. 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. 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. Different chamber volumes, port volumes, port locations, valve sizes, etc. 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. Show entries Search: Showing 1 to 10 of 46 entries Previous Next Big Block Crankshaft Casting Numbers Lookup Cam is in used shape but with little to no wear. COMPCams uses two-number designations for all its engine families. 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 . Stamp numbers are engraved by the manufacturers to monitor production and distribution. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. We compared these specs to the catalog and because there is no list number on the end of the cam, we will assume this was a custom-ground camshaft. View (5) $203.95 More Info. It doesnt add to the function of the camshaft, nor does it play an important role. 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. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. I was given a can that has the #s The suffix provides the. (Advanced five degrees; use spring P/N 3970627.) Switching to Synthetic Oil After 100k Miles: Pros and Cons. In the catalog, you will see the cams listed by configuration starting with flat tappet hydraulics and then hydraulic rollerswhich is what we want. (Yes or No), Will Hub Centric Rings Stop Vibration? Camshafts Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. * 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. eBay Product ID (ePID) 2320190292. 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. The next information engraved on the cam was HR 114. That number is actually the casting number of the camshaft, not the part number. The ID number will consist of either eight or nine digits; the last four numbers identify the cam and its specific application. The grind number is the ever noted number, far and more recognized than the model number. 1991 and later Gen.V, VI and VII production BBC motors have one-piece rear main crank seals. *54-55 passenger W/PG, 56-58 passenger. side, aluminum1017439091-95350.LT5, ZR1, DOHC, 32-valve, pass. 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. Quick View. I have 3.55 geArs and a 3600 stall. CAM 6930 1967 CAMSHAFT ID. It's real easy to spot if the heads are off because of the small 3.74" bore. On the shaft the #'s 1539 are stamped in one spot, and CWC is stamped in another spot. 49 BBC -6 ATC 223 78 BBC 32 ATC 290 .298 .447 . This number should be on your camshaft, followed by a number of degrees. Learn how your comment data is processed. side, aluminum1023990296-up350.Gen.II LT4, aluminum, reverse flow cooling, 195cc port, 54.4cc chamber, angle plug1023990696-up350."Vortec 5700", "L31", 64cc chamber, 170cc intake port, 1.94"/1.5" valves1236771299-up."Fast Burn", aluminum, 210cc intake,port, 2.00/1.55 valves, 62cc chamber1236771399-up."Fast Burn" used on ZZ430 crate motor, aluminum, 210cc intake port, 2.00/1.55 valves, 62cc chamber124800052000..LS1 "GTZ", aluminum, 38cc, 2.125"/1.625" valves, angle plug1248001197-up.Bowtie "SB2.2", aluminum, 2nd version of "SB2", 48cc chambers, "mirror ports", revised valve angles & plug location1250645087-953501250985987-943051251685287-953501252974295-96265.Gen.II, "L99", cast iron1255156196350.Gen.II, "LT1", aluminum1255252097-up305.Vortec, truck1255429094-96350.Gen.II, "LT1", cast iron version, used on "9C1" Police package, Impala SS, Cadillac Fleetwood, Buick Roadmaster reverse flow cooling1255429195-96265.Gen.II, "L99", cast iron1255569096350.Gen.II, "LT4", aluminum1255674399325.Gen.III, 5.3L, aluminum, truck, van1255805997305.Vortec, truck, 1.84"/1.5" valves1255806298350.L31 Vortec, truck, 64cc chambers, 1.94/1.5, 170cc intake port1255880697-98350.Gen.III, "LS1", aluminum, 68cc1255985399-up350.Gen.III, "LS1", aluminum, 68cc1255986299-00.Gen.III, aluminum 4.8/5.3L1255989500-up325.Gen.III, aluminum, Vortec 5.3L1256170601-04.Gen.III, 5.3L, aluminum1256187399-01364.Gen.III, 71cc, iron1256231701-04364.Gen.III, 71cc, aluminum1256424100-up350.Gen.III, "LS1", aluminum, 68cc1256424301-up350/364Gen.III, "LS6", "LS2", aluminum1257203501-04364.Gen.III, 6.0L, aluminum, 71cc1400885679-812671401020182-8530514011034Bowtie, cast iron, 64cc chambers, 184cc port volume, angle plug, "Phase II" head14011049Bowtie, aluminum, 55cc chambers, angle plug, 180cc ports, "Phase 6"1401108355-86350.Crate motor for years indicated. I have a new cam was told it was a comp cam # 1136 230780 any ideas on cam specks. They dont own the name flat, but the lobes of roller camshafts are perfectly flat. Roller: 202/206 .403"/.415" Chevrolet LS7 Camshaft. If it is an original GM part, these numbers will be there. Step 2 Locate the ID number on the camshaft. If you want to know where the intake centerline is located, all you have to do is install the cam in the engine and then degree the cam. The engine needs to function by opening the valve with the help of the camshaft. I have a Pontiac camshaft with 960938 number on the backside. Carb number is stamped in this location as well as on an identification tag held on with one of the air . Used on RPO: L86 (1980-1991). 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 . 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 ? 1014789895-98350.Gen.I crate motor1015955087-953501015955187-953051015955287-953501015955387-953051017438991-94350.LT5, ZR1, DOHC, 32-valve, drvs. however, depending on how you want to look at it. There are two easy ways: 1. 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. Four or six-cylinder can be attached to the valves. There are at least 6 different versions as of 11/99. It doesn't indicate a different cam or an earlier or later version. (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. JavaScript is disabled. JavaScript is disabled. 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 1970 Mustang Mach I "Synergy Green Pearl"351 Cleveland - Fuel Injection "The Rattle Shaker" Complete nut and bolt rotisserie restoration LESS than 500 miles by C.A.R.S. For instance, the Duntov cam has a GM part number 3736097 but cast into the camshaft is the number 3736098. Using stamped numbers and. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. How Long Does it Take Transmission Fluid to Circulate? Are you a newbie in dealing with cars and you seem not to know how useful a camshaft is and what is used for? 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. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and .328-inch lobe lift. I bought a 34 Ford pickup with a 302 installed. $799.00 +$36.00 shipping. The markings on end of cam is 300C6 and X6733. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. It's a used cam and it has this barcode on it. Casting numbers used on factory 366ci tall deck engines (some used on multiple engines): *ending 328: 1980 through 1991. 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. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. The easiest way to tell the difference is to check the 8th digit of the Vehicle Identification Number (VIN) on the original vehicle. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. They minimize friction, which ensures the camshaft contains more power. Any help much appreciated. This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H.O. That gives us our first clue where to look for the rest of the numbers. Old school Comp 9000 Mallory Distributor and coil. Only show this user. First Generation Camaro Info and Tech - 1967-1969. One of these cams looks unused and the other at best slightly used. 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. The end of the cam is stamped 3709/3711 HR 114 followed by CC and 7661-11. ). Example: 63402A-2 enter 63402A To avoid spinning, roller lifters are lifted together. That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T. I purchased a used hydraulic roller camshaft from a friend that was originally used in an LS1 engine. This an original 1966 283 camshaft casting number is 3732798, hydraulic lifters. But this comes at the cost of reduced torque in the middle of the rpm band. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. Every engine needs a timing device that can control the opening and closing of the intake and exhaust valves. Also there is a Blue dot just under the distributor drive gear. **Due to the COVID-19 pandemic a large number of products are on backorder and shipping times are longer then usual. 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. 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. In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp. For instance, the number for a Toyota 3SGE would be CS 3SGE. It means the valve is open at 255 degrees. It is an eight or nine-digit number. It is a mode of identification used by manufacturers. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. Match the number to a Chevrolet camshaft part number listing. My buddy says its a mild cam thats bigger than a stock LS6 version, but he didnt have any more information. 330864..68-84ovalOPEN396, 402, 366T, 427T, 454 Truck330865..68-84ovalOPEN396, 402, 366T, 427T, 454 Truck330866..68-78ovalOPEN366T, 427T330867..68-73ovalOPEN427T336765..68-78ovalOPEN427T336768..73-76ovalOPEN427T336781..73-85ovalOPEN454, 118cc chamber, 256/114cc ports343771..68-86ovalOPEN366T, 427T, 454343772..68-86ovalOPEN366T, 427T, 454343783..70-76ovalOPEN454 Truck346236..75-87ovalOPEN454, 120cc chamber, 225/116cc ports352625..70-76ovalOPEN454 Truck353049..73-84ovalOPEN454, 122cc chamber, 255/119cc ports366765..74-78ovalOPEN427T473328..68-69ovalOPEN366T3856206.65-66oval..CLOSED..396, 97cc chamber3856208.65rect..CLOSED..396/425hp, 109cc chamber 396/375hp "Z-16" Chevelle3856213.66-82oval..CLOSED..366T, 427T3856260.68oval..CLOSED..396 Truck3872702.65-66oval..CLOSED..396, 427, 98cc chamber3873858.65-67rect..CLOSED..396, 427, 109cc chamber3876875.77-85ovalOPEN427T3904390.67oval..CLOSED..396, 427, 98cc chamber3904391.67rect..CLOSED..396, 427, 107cc chamber3904392.67rect..CLOSED..427, Aluminum, L88, L89, 107cc chamber3904393.68-76ovalOPEN366T3908952.67ovalOPEN427, "M.Truck", Marine3909802.67oval..CLOSED..396, 427, 101cc chamber3917215.67-68oval..CLOSED..396, 427, 101cc chamber3917219.68-85ovalOPEN366T, 427T3919840.67-69rect..CLOSED..396, 427,107cc chamber3919842.68-69rect..CLOSED..396, 427, Aluminum L88, L89, 107cc chamber3931063.68-69oval..CLOSED..396, 402, 427, 101cc chamber3933148.69-84ovalOPEN'69 396/265hp, 366T, 427T, 112cc chamber3933149.68-76ovalOPEN427T, 122cc chamber3935401.68-76ovalOPEN427T3946074.69&71rectOPEN'69 427 L88, ZL1, Aluminum, 118cc chamber '71 454 LS6, "round exhaust port"3964290.69-70oval..CLOSED..396, 402, 427, 454, 101cc chamber Large or small hex spark plugs used3964291.69-72rect..CLOSED..396, 402, 427, 454, 109cc chamber, Large or small hex spark plugs used, crate motor usage in years after 1970.3965198.68-69oval..CLOSED..396 Truck3975950.68-70ovalOPEN396, 402 Truck, 366T, 427T3986133.68-85ovalOPEN366T, 427T, 454 Truck3986135.69-73ovalOPEN366T, 427T3986136.68-84ovalOPEN366T, 427T, 454 Truck3993820.71ovalOPEN402, 113cc chamber, 255/114 ports3993820.71-84ovalOPEN454 Passenger and Trucks, 113cc chamber, 255/114 ports3994026.71rectOPEN454 LS6, 118cc chamber3999241.72ovalOPEN402, 454, 113cc chamber, 6272292.70-78ovalOPEN402, 4546272990.70-uprectOPEN454 service replacement, used on some MKIV crate engines, 118cc chamber10045427..rect.Pontiac/Chevy Aluminum, 91cc chamber Large Port, race10049875..rect.Pontiac/Chevy Aluminum Small port, race10051128..rect.Bowtie, Aluminum 72cc chambers Symmetrical ports10051129..rect.Bowtie, Aluminum "raw" casting, Symmetrical ports10052902..ovalOPENMkIV, 427T1010114091-upoval..CLOSED..Gen.V 366T, 427T1011415691-upovalOPENGen.V & VI 454, 118cc chamber1014127996-upoval..CLOSED.."Vortec 7400", 100cc chambers1048705277-90ovalOPEN366T1236339196-upovalOPENBowtie, Aluminum, Signature Series, fits MKIV, Gen.V, Gen.VI, 110cc chamber1236340196-uprectOPENBowtie, Aluminum, Signature Series, fits MKIV, Gen.V, Gen.VI, 118cc chamber1255816201-upoval..CLOSED..Gen.VII,"Vortec 8100", 8.1L, 496, truck1256024198-upoval..CLOSED.."Vortec 7400", 100cc chambers1256293291-95ovalOPENGen.V, truck crate motor, 118cc chambers1256293391-95ovalOPENGen.V, 118cc chambers1256293400-uprectOPENGen.VI 502 Marine1401107769-uprectOPENAluminum, fits MKIV, "C-port" 118cc chamber, also sold as a "solid" head1404486184-96rect.Bowtie, Aluminum, MkIV, "raised runners", 1st design, 105cc chamber1404486196-uprect.Bowtie, Aluminum, Signature Series, fits MKIV, Gen.V, Gen.VI "raised runners", 2nd design, 115cc chamber1404486184-96rect.Bowtie, Aluminum, MkIV "raw" casting of "861" MKIV 1st design1408104578-87ovalOPEN4541408105285-87ovalOPEN366T, 427T, 454 Truck, Marked "HiPerf"1409235986-90ovalOPEN366T, 427T, Marked "HiPerf"1409236086-90ovalOPEN454 Truck, "peanut" round ports1409618870-71rectOPEN454 service replacement, also used on later Mark IV LS-6, LS-7 and 454 HO crate motors, 116cc chamber1409708891-uprectOPENGen.V 454/502 HO, 118cc chamber2450258597rect.Olds/Chevy, DRCE 2, Pro Stock aluminum, for blocks w/4.900" bore spacing2553440404rect.Olds/Chevy, DRCE 3, Pro Stock, aluminum, for blocks with 4.900" bore spacing, Oval includes both "peanut" (also called "round") ports and large oval ports, Copyright EngineRepairShop.com 2011-2023 Privacy Policy Disclaimer.

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