Reference: Chevy Engine Block Casting Numbers - Chevy Hardcore Come join the discussion about performance, builds, restoration, modifications, classifieds, troubleshooting, reviews, and more! In 1973, it was the cam for the 307/115hp; 350/145hp, 175hp, 190hp; and 400/150hp. The LEA is an engine produced by General Motors for a wide variety of compact and midsize vehicles. The 8th digit of the VIN. Every engine needs a timing device that can control the opening and closing of the intake and exhaust valves. Chevy Intake Manifolds Indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol. Can a Wheel Speed Sensor Cause Limp Mode? Once we found the hydraulic roller section, the first column lists each lobe by number. I was pretty careful with the float settings etc and it fired right up when put back on! It was later decided to build a supercharged version of the LS3 and it has less compression at 9:1:1 to run safer under boost. the 4.3L LT1 was also referred to as the L99 (not to be confused with the LS variant bearing the same name) Small Block Crankshaft Casting Numbers Lookup Type your crankshaft casting number in the SEARCH BOX below. To obtain specifications on a Crower cam please enter the part number (00242, 15210, etc) or custom work order number (E23456, A7890, etc) located on the end of the camshaft. When referring to LSAs, the larger the number, the more degrees of separation between the intake and exhaust lobes.
stock chevy cams, and a few similar aftermarket The 7661-11 is a serial number specific to that camshaft only. Manufacturer Part Number. * 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. To avoid spinning, roller lifters are lifted together. Identifiers: Letter R, CWC, EP1, C4 and E8. Lift of tested lobe could be .300" before wear. It's a used cam and it has this barcode on it. 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. We would like to thank everyone that has contributed to the data provided on this site. I did a search as well, google and on here. Do not enter the -2 on dual cams part numbers or the (I) that indicates intake or (E) for exhaust. In 1969, it was the cam for the 307/200hp; 327/210hp, 235hp; and 350/250hp, 255hp, 300hp. ). 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. Looks to have stock cast iron heads and exhaust. can you help me to decode this cam . Step 3 Match the number to a Chevrolet camshaft part number listing. Can You Register a Car in a Different Name than on the Title? The greater number of degrees means there is less overlap between the intake and exhaust lobes.
Since 2003, Jeff has held various positions at Car Craft (including editor), has written books on small block Chevy performance, and even cultivated an impressive collection of 1965 and 1966 Chevelles. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. 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. A call to Comp at 1-800-999-0853 will probably give you some more details. They make castings for CMC (Camshaft Machine Corp.) and EPC (Engine Power Components) and others. p/n 12560967, .466/.457, 191/190, 114 LSA. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. Remove the camshaft from the engine if necessary. Roller: 202/206 .403"/.415" Grind numbers are HR 224/339. All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. 49 BBC -6 ATC 223 78 BBC 32 ATC 290 .298 .447 . 14010280 Small Block V8 1979-1982 267, 2 bolt 14011064 Small Block V8 1983 350, 4 bolt 14011148 Small Block V8 1987-1989 350, roller cam, 1-piece rear seal 14016376 Small Block V8 1979-1982 267, 2 bolt 14016379 Small Block V8 1977-1979 350, 2 bolt or 4 bolt 14016381 Small Block V8 1980-1984 305, 2 bolt 14016382 Small Block V8 1979-1984 305, 2 bolt A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. How to Start a Car with a Blown Head Gasket (Explained).
Need help Identifying CWC Camshaft | Team Chevelle camshaft identification - Don Terrill's Speed-Talk Your camshaft is important; your engine isnt meaningful without the contribution of the Camshaft. Speed isnt a problem with a dual camshaft and it increases the engines power. There are 3 different ways to select your camshaft tightly. Can I Drive my Mercedes With Check Engine Light On? Chevy LSX454 Camshaft.
348/409 Part numbers They provide average torque to the valves. 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. It is a mode of identification used by manufacturers. Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Any info helps, or where I can find.
4. Each code will be represented by the SES light flashing, pausing Now he serves as a regular contributor to OnAllCylinders. On the home page, we looked for the Information tab and then clicked on Catalogs. The specs on that cam are: (read int lift, ehx lift, int duration, exh duration, rocker ratio). Any help much appreciated. The recall affects several models of heavy duty Chevrolet Silverados and GMC Sierras with optional engine block heaters. The model prefix is the first part of the camshaft number, and it describes the vehicle that the camshaft is meant for. It is typically located in the center of the cam between the lobes. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. 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. I have a new cam was told it was a comp cam # 1136 230780 any ideas on cam specks. The only thing we dont know from these number is the cams intake centerline. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. The Fora platform includes forum software by XenForo. If you have ever heard that the new style 235 gets better compression numbers with an "848" Head, look for the last three numbers of that Casting Number. For a better experience, please enable JavaScript in your browser before proceeding. Terms of Service. .390 .410 310 320 1.50 in 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. Using stamped numbers and. COMPCams uses two-number designations for all its engine families. This type allows more direct airflow through the engine without having to deal with obstruction. Its got a great loping idle (big cam?? Sept. 2019 Drag-Week Winner - N.Y. Legal Streeter - 1956 Chevy Bel-Air, http://www.msnusers.com/Chrisjunque/shoebox.msnw?action=ShowPhoto&PhotoID=2. 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. 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 1975, it was the cam for the 350/145hp, 155hp, 165hp; and 400/175hp. by Greenlight Mon Nov 10, 2014 6:56 pm.
GM 3736097 Vintage Duntov Camshaft for sale online | eBay Technical Articles - SBC Block Casting Numbers - Bzerob.com It helps you know the compatibility of the camshaft to the supposed vehicle you want to use it for. Anyone know whos cam this is. The numbers are just figures a manufacturer uses to identify their products and to track them sometimes. CWC is the casting ID for CWC Textron. 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 Chevy Cam Part Number Location Chevrolet Big Block Camshaft Types Chevrolet installed Three different types of Camshafts on the Big Block Engines. 4009f/4024f 68553-06. After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. Old school Comp 9000 Mallory Distributor and coil. Can You Register a Car with a Bill of Sale and No Title? One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. 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.
Nov 20, 2018 MID 136 SID 1 Parameter: Wheel speed sensor, axis 1 For instance, the Duntov cam has a GM part number 3736097 but cast into the camshaft is the number 3736098. Can you guys help me pick a cam and fix my combo? What are your thoughts on the #5054 or anything else? First Generation Camaro Info and Tech - 1967-1969.
How To Read Engine Block Numbers | Crate Engine Supplies The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. I suspect you have . What Happens When the Turbo Goes on a Diesel? For a better experience, please enable JavaScript in your browser before proceeding. Analog system. 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. There are 3 different ways to select your camshaft tightly. GM is recalling seven.
Cam Identification? | LS1LT1 Forum Camshaft Identification help | NastyZ28.com This is the COMPCams equivalent of the Rosetta stone for cam lobes. however, depending on how you want to look at it. 1130.327.forged..mediumjournal3.25" stroke1178.302.forged..medium journal3.00" stroke1181.305,350cast.medium journal3.48" stroke1182.350.forged..medium journal3.48" stroke2680.327.forged..small journal.3.25" stroke2690.350.forged..medium journal3.48" stroke3279.302.forged..medium journal3.00" stroke3474.283.forged..small journal.3.00" stroke, military tank use4577.327.forged..small journal.3.25" stroke4672.327.forged..medium journal3.25" stroke310514..350.cast.medium journal3.48" stroke330550..350.cast.medium journal3.48" stroke354431..262.cast.medium journal3.10" stroke3727449.283.forged..small journal.3.00" stroke3729449.265.forged..small journal.3.00" stroke3734627.327.forged..small journal.3.25" stroke3735236.265,283forged..small journal.3.00" stroke3735263.283.forged..small journal.3.00" stroke3782680.327.forged..small journal.3.25" stroke3814671.327.forged..small journal.3.25" stroke3815822..265,283,302.forged..small journal.3.00" stroke3835236.283.forged..small journal.3.00" stroke3836266.283.forged..small journal.3.00" stroke3848847.283.forged or cast..sm. [] Ask Away! It doesnt add to the function of the camshaft, nor does it play an important role. Stamped on end is Z099, also has three pink dots above that stamping. The 3709/3711 numbers are references to lobe designs. This card reveals the basic information you need to identify, properly install, and degree the camshaft in the engine. Visit www.jamsionline.com to shop today. Does Your License and Registration Address Have to Match? 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 . The GM tube has the ID number as 3863151 which correlates to a L79 Cam however the stamping at the end is 920883. And there is a CR inscribed as well off the lower left Any advice? 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. 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.numbers on cam end are z102 and also 14p. For instance, if you have numbers like 266H04, the last two digits are the numbers used to show the measurement of the lobes. Dec 31, 2009. A good camshaft cannot be underrated, so you need it to make your engine function well. 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.
Ask Away! with Jeff Smith: How to Decode a COMP Cams Camshaft In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. COMP Cams 12-600-4 Thumpr Cam, Small Block Chevy, 2000-5800 RPM. How to Turn off Daytime Running Lights (Explained), How to Turn Off Headlights While Car is Running. . The Chevy part number for that cam is 3896929. It is typically located in the center of the cam between the lobes. Anyone have any idea what make and specs are of this cam? JAMSI is a trusted source of automotive engine parts. The chevy part number for that cam is 3896929.
camshaft identification help???? | Pirate 4x4 I'll post up a pic as well.
Small Block Factory Cams If you notice any mistakes or have any additions, use my contact me form and let me know so I can update the list. To Develop Good Eye Habits While Driving You Should? Understanding Cam Design. Drivetrain: '95 T56, pro 5.0 shifter, hayes clutch, Stock 10 bolt with 3.42's 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. I have a Pontiac camshaft with 960938 number on the backside. That number is actually the casting number of the camshaft, not the part number.
366T/427T engines - Tradecraft Specialties This is a job for professionals and the mechanically-inclined. I was given a can that has the #s CAMSHAFT SPECIFICATIONS Part No. 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. 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 ? ZL-1, Mark IV3946053.427.97-up4-bolt, Alum. Four or six-cylinder can be attached to the valves. My 1968 Camaro Site. Used on RPO: L86 (1980-1991).
After working as a reporter in Oregon, he is now based back home in New Haven. 2. 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. The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. A stamp is not a functioning part of a camshaft. The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number.
CWC camshaft identification | Team Chevelle Car AC Compressor Not Turning On (Causes and Quick Fix). This is what is on the cam, it would not let me past a picture here. In 1971, it was the cam for the 307/200hp; 350/245hp, 270hp; and 400/255hp. They minimize friction, which ensures the camshaft contains more power. SBC Block Casting Numbers. The grind number is the ever noted number, far and more recognized than the model number. A roller camshaft has its wheel attached to the bottom of the lifters body. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. His work has appeared in the "New Haven Register," Medford's "Mail-Tribune" and the "Ashland Daily Tidings." 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.
Crane Cams' Muscle Car Camshaft Guide - EngineLabs Knowing the measurement of a lobe separation angle is another special way of telling the difference between camshafts. JavaScript is disabled. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and 0.328-inch lobe lift. Displacing 2.4 liters in an inline-four configuration, the LEA is part of the Ecotec engine. Show entries Search: Showing 1 to 10 of 46 entries Previous Next Big Block Crankshaft Casting Numbers Lookup The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes.
Deciphering The Differences In The Chevy 2.2L Engine A Solid Lifter Camshaft for 1970 1971 and 1972 Camaro Z28 or Corvette with the 350 LT1 Small Block Motor. 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. 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. Jeff Smith: First of all, the CC refers to COMP Cams. Switching to Synthetic Oil After 100k Miles: Pros and Cons. 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.
Differences and Applications of GM ECMs (GEN III, IV, & V) 210/218 at 0.551/0.556 at 113 degrees . Is there any way anyone could hp me out? 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. How Long Does it Take to Replace a Catalytic Converter? In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. Do You Get a Ticket in the Mail for Passing a School Bus? motor could have casting number 10112391 or 10112391S that is the service replacement. Good Day: Rear cam bearing journal is etched/engraved Fessler Killer Cams #38 Any info is appreciated. Chevy V8 Crankshaft Casting Numbers.
Ford 1970 Kansas Cars for sale - SmartMotorGuide.com (You must log in or sign up to reply here. 25-12. With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe.
There are currently just five LT engines, including the LT-based 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. 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. This figure is derived by adding the intake center line plus the exhaust center line and dividing by two.
How to Identify an LS Engine - OnAllCylinders (See below.) The car has all orig drive train, Except for fuel injection and headers. The Chevy Big Block's Camshafts can be identified by a number that is cast or stamped and is usually located in between the CAM lobes. They are not flat, and they are recognized with a slight crown on the face.