On the home page, we looked for the Information tab and then clicked on Catalogs. There are 3 different ways to select your camshaft tightly. There are 3 different ways to select your camshaft tightly. Below is some reference data for cylinder head casting numbers with valve sizes, years used, etc. CWC is the foundry that cast the cam blank. In the catalog, you will see the cams listed by configuration starting with flat tappet hydraulics and then hydraulic rollerswhich is what we want. A Solid Lifter Camshaft for 1970 1971 and 1972 Camaro Z28 or Corvette with the 350 LT1 Small Block Motor. Inc. Lee's Summit MO. .390 .410 310 320 1.50 In 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp. Manufacturer Part Number. 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. $850.12. COMP Cams 12-600-4 Thumpr Cam, Small Block Chevy, 2000-5800 RPM. The recall affects several models of heavy duty Chevrolet Silverados and GMC Sierras with optional engine block heaters. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and .328-inch lobe lift. 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. How to Identify Unknown Camshaft in 2022 (3 Best Methods) i have a 383 chev engine ibought and would like to know what cam is in it. Also a great fitting cam for the earlier 302 or 327 Solid lifter Hi-Po motors used by Corvette, Nova or Camaro. It is 8 figured random numbers and sometimes 9 figures with the last 4 numbers identifying the specific function of the Cam Shaft. Thank, Ray. Thanks, Your email address will not be published. Also can i safely run the Xtreme Energy, XR294HR on my 383 Vortec 906 heads and screw studs ? 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 years ago! But this comes at the cost of reduced torque in the middle of the rpm band. These markings will usually be in the center of the camshaft, obviously in between the valve lobes. (Advanced five degrees; use spring P/N 3970627.) View (5) $203.95 More Info. 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 If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. Crower's cam specifications and printable cam card finder 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. The numbers on it are, 3734R/3377R, HR13, I 3996-06. Four or six-cylinder can be attached to the valves. Show More Show Less. 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. A good camshaft cannot be underrated, so you need it to make your engine function well. Can I Sell a Car if the Title is not in my Name? Chevy V8 Casting Number Locations. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. I dont have any numbers. The Fora platform includes forum software by XenForo. indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol. Canadian made ERTEL brand. Using stamped numbers and. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. The suffix provides the. That gives us our first clue where to look for the rest of the numbers. You can also use an analog system to identify unknown camshafts. GEN III vs GEN IV. Chevy LSX454 Camshaft. So why did this cam not have a lope to it in the 283, from everything I am reading long . In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. Camshafts Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. 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. 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. Casting numbers used on factory 366ci tall deck engines (some used on multiple engines): *ending 328: 1980 through 1991. There following are ways you can tell a difference: As the name implies, these sets of numbers reveal the model of the camshaft. $799.00 +$36.00 shipping. I have Comp Cams camshaft. You can basically find it in the center of the cam between the lobes. They include: Identifying with your eye. How to Turn off Daytime Running Lights (Explained), How to Turn Off Headlights While Car is Running. Now zero the indicator and turn the engine backward until the dial indicator reads roughly 0.100-inch. Step 1 Find the model prefix. It is typically located in the center of the cam between the lobes. 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. Step 3 Match the number to a Chevrolet camshaft part number listing. Check this castingcarefully to determine which features it may have. Drivetrain: '95 T56, pro 5.0 shifter, hayes clutch, Stock 10 bolt with 3.42's In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. The HI-PO color coded stripes on the camshaft end are green, orange and red. diameter I purchased a used hydraulic roller camshaft from a friend that was originally used in an LS1 engine. Cam Identification? | LS1LT1 Forum Small Block Chevy Factory Camshafts . Camshaft Guide for Small-Block Chevys: How-To, Tips & Techniques CWC is the casting ID for CWC Textron. Displacing 2.4 liters in an inline-four configuration, the LEA is part of the Ecotec engine. Small Block Factory Cams 330545..73350.76cc chamber, 2.02/1.60333881..74-75350.76cc chamber, 2.02/1.60333882..74-80350/40076cc chambers340292..70's.Over the counter, angle plug, 64cc chamber354434..75-79262/267/30560cc chambers358741..76-79305376445..77-85350.76cc chamber, small valves376450..75-81262/267/305..6 or 7 exhaust bolt holes, 60cc chamber462614..77-79305.60cc chamber462624..75-86350/40076cc chamber, 1.72/1.5, 1.94/1.5 or 2.02/1.6 valves458642..75-84350.350468642..76-up350/400471513..79267/350517513..79267/3501816887.63283.Made in "Canada", GMC HD truck3636839.552653703523.552653713358.55-562653713569.55-562653725306.562653731539.57283.283 HP FI3731544.57-612833731554.57-622833731556.57283.Truck, Made in Canada3731762.56265.Vette, 2x4 carbs3737775.62-67283/3273740997.57283.1x4, 2x4 & FI (exc.-283hp)3743056.582833743096.62-67327.GMC Truck3747363.57-612833747460.59-67283/32770cc chambers3748770.582833748772.58-612833755537.57-622833755549.57-622833755550.592833755585.62-67327.GMC Truck3767460.59-602833767462.62-673273767465.59-612833767754.59-61283.60cc chambers3767792.60-642833774682.60-64283/32770cc chambers3774684.62-64327.75cc chambers3774692.58-64283.60cc chambers3782461.64-66327Camel hump,no accessory holes,160/62cc port volumes,62cc chamber3782461X60-63283/327..Camel hump,no accessory holes,larger 172/64cc port volumes, 62cc chamber3795896.63-6528360cc chamber3795896.62-6432760cc chamber3798996.63-673273814480.60-67283/327..70cc chambers, 1.72/1.5 valves3814482.62-67283/327/350..75cc chambers3817680.63-67283/3273817681.62-673273817682.61-622833836839.552653836842.57-67283/3273837064.56-62265/2833837065.55-56265.Truck3848720.57-582833876775.60-67283/32775cc chamber3884520.60-67283.Some marked "Made in Canada", 60cc chamber, also used by Studebaker3884520.62-67327.Some marked "Made in Canada", 60cc chamber, also used by Studebaker3890462.66-67302/327/350..Camel hump,no accessory holes,64cc chamber3901068.87-up350.Crate motor, 285hp, 64cc chamber3911032.68307/32770cc chamber3912264.58-622833912265.63-642833912311.65-673273912313.65-673273917290.67-68307/3273917291.67-68302/327/350..Camel hump,no accessory holes,64cc chamber3917292.68327/350Camel hump,64cc chamber3917293.67-68307/32775cc chambers3927185.69-76307/327/350..70cc chambers3927186.69-70302/350Camel hump,64cc chambers,accessory holes3927187.69-70350.Camel hump,64cc chambers,accessory holes3927188.69327.74cc chambers3927188.70307.74cc chambers3931633.68-733073931635.68-763503931638.68327.Truck3932441.69-70350.76cc chambers3932441X69-70350/40080cc chambers3932454.69-733073932454.69-79350.Truck3946812.693503946813.69-79350.Truck3947040.68327."Right angle" casting identifier, 64cc chambers, good HP head,used in trucks, no accessory holes3947041.69-70302/350"Right angle" casting identifier, 64cc chamber, accessory holes, good HP head3947041X69-70302/350"Right angle" casting identifier, 64cc chamber, 165cc intake port, accessory holes, good HP head3951598.70400.76cc chambers39642863503965742.70350.over the counter, angle plug3970126.67-71327/3503973370.69-70350.over the counter in US, Canadian 350/300hp production use in Pontiac, 64cc, straight or angle plug3973414.70350.LT1-350/370hp, Camel hump, 64cc chamber3973487.71-72350.1.94/1.5 or 2.02/1.6 valves, was also used on '71 350/330hp LT1, 75cc chamber3973487X71-72350.1.94/1.5 or 2.02/1.6 valves, 75cc chamber3973493.71-72400.76cc chamber3986316.71350.76cc chamber3986336.71350.76cc chamber3986336X71350.76cc chamber3986339.71307/35074cc chamber3986339X71307/35074cc chamber3986388.68-76307/3503991492.70350.LT1,Camel hump,accessory holes,64cc, straight plug3991492.70-up.over the counter,Camel hump,64cc, straight or angle plug3998916.72350.also used w/'72 350 LT1, big valves, screw in studs, 76cc chambers3998920.72-733503998991.72-73307/35075cc chambers3998993.72-73307/35075cc chambers3998993.current..350Goodwrench crate motors,"Hecho en Mexico", 75cc chambers3998997.72-73350/40076cc chambers3998997.78-84305/35076cc chambers4079261.7535010033867Aluminum,over the counterPontiac 23' head,62cc,angle plug, 196cc intake port10045434Over the counter Pontiac 15' head 55cc, angle plug, raised runner aluminum, "roll over" head10051101Bowtie, aluminum, 55cc, angle plug raised runner, 196cc intake port1006520287-95350.Truck1006520387-95350.Truck1006520487-953501006520587-953051006520687-953501006520787-953051008811388-up350.Aluminum, 58cc, angle plug, raised "D" port exhaust, 1.94"/1.5" valves10093328Over the counter, Pontiac 15' head aluminum,224cc ports, 61cc chambers "roll over" head1010617890350.LT5, ZR1, DOHC, 32-valve, pass. While a simple call to the COMP Cams CAM HELP tech line (1-800-999-0853) and short discussion with one of the highly informed tech line personnel will always get you the right answers, having a little personal knowledge on the topic is always a good idea. If you notice any mistakes or have any additions, use my contact me form and let me know so I can update the list. (Yes or No). This type allows more direct airflow through the engine without having to deal with obstruction. All of these applications had the same specs as the initial 1967 application. LS Engine Codes Explained - LSX Magazine 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. Chevy Casting Number identification - Block casting numbers 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. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. Camshaft identification | Hot Rod Forum Hope weve helped you with a little more camshaft knowledge. intake and 1.72 in. 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. Privacy Policy. JavaScript is disabled. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. The markings on end of cam is 300C6 and X6733. All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. Camshaft numbers - The Stovebolt Forums The "2182" Casting number identifies this camshaft as GM part number 3972182. ). 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. Contact. 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. motor could have casting number 10112391 or 10112391S that is the service replacement. I'll post up a pic as well. Can You Register a Car with a Bill of Sale and No Title? Quick View. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. It's real easy to spot if the heads are off because of the small 3.74" bore. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. The first three-digit number shows the average duration time of the lobes. First Generation Camaro Info and Tech - 1967-1969. I was pretty careful with the float settings etc and it fired right up when put back on! And there is a CR inscribed as well off the lower left Can a Bad Battery Cause a Check Engine Light to Come On? 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 . DOHC is a production to improve the volumetric of the internal combustion engine in which it has more power than a simple overhead cam. GM is recalling seven. A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. $510.45. Chevy V8 "W" Motor 348-409 Casting Numbers. Drake studied journalism at Southern Connecticut State University. This is the COMPCams equivalent of the Rosetta stone for cam lobes. Run-out on. I bought a 34 Ford pickup with a 302 installed. One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. 4. Each code will be represented by the SES light flashing, pausing *54-55 passenger W/PG, 56-58 passenger. I am partially colorblind so they may be sort of tanish as well. Hey Keith, we did some quick sleuthing and your cam MAY be for a BBC Marine (boat) motor application thats been discontinued. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The grind number is the ever noted number, far and more recognized than the model number. 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. A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Looks to have stock cast iron heads and exhaust. They provide average torque to the valves. Can omeone ID this GM cam? | The H.A.M.B. Terms of Service. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. If the number was 110 degrees, this would increase the amount of overlap. A good understanding of these factors will assist you in making a wise decision. Reference: Chevy Engine Block Casting Numbers - Chevy Hardcore 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. How Long Does it Take Transmission Fluid to Circulate? After working as a reporter in Oregon, he is now based back home in New Haven. What are your thoughts on the #5054 or anything else? Example: 63402A-2 enter 63402A 1991 and later Gen.V, VI and VII production BBC motors have one-piece rear main crank seals. 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. Learn how your comment data is processed. The LS . That number is actually the casting number of the camshaft, not the part number. **Due to the COVID-19 pandemic a large number of products are on backorder and shipping times are longer then usual. Jeff Smith: First of all, the CC refers to COMP Cams. Step 2 Find the profile or grind number. That gives us our first clue where to look for the rest of the numbers. It's a used cam and it has this barcode on it. ZL-1, Mark IV3946053.427.97-up4-bolt, Alum. The 3709/3711 numbers are references to lobe designs. 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. Can Jumpstarting a Car Damage the Alternator? CAM 6930 1967 CAMSHAFT ID. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. 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. Stamped numbers are 529506 and 031531. 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. 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 ?
Corbett Maths Integration, Santa Clara County Environmental Health Permit Application, City Of Acworth Property Taxes, Waterfront Homes On Ross Barnett Reservoir, Articles G