4. Each code will be represented by the SES light flashing, pausing Installing a Timing Belt on Ford Ranger chevrolet image by Eduard Shelesnjak from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. Manufacturer Part Number. Privacy Policy. By visual inspection. The markings on end of cam is 300C6 and X6733. Can you guys help me pick a cam and fix my combo? Many camshaft number reference sites exist online for V8 engines, but determining the camshaft specs for six- and four-cylinder engines may require contacting a Chevrolet parts department. One thing I"m trying to figure out is if the orig cam is still in the car. A good camshaft cannot be underrated, so you need it to make your engine function well. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. BBC Cylinder Head Casting Numbers RECTANGULAR PORT - medicalundfit.de These markings will usually be in the center of the camshaft, obviously in between the valve lobes. Any way to to determine the type of cam from the outside? Compare Related Articles. I have a Street Performance comp cam that was purchased in 2007. Im looking into a cam to suit small block ford. E A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. There are currently just five LT engines, including the LT-based Sept. 2019 Drag-Week Winner - N.Y. Legal Streeter - 1956 Chevy Bel-Air, http://www.msnusers.com/Chrisjunque/shoebox.msnw?action=ShowPhoto&PhotoID=2. The Chevrolet Big Block Camshaft Part Numbers - WOW Muscle Cars The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and .328-inch lobe lift. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. News Chevrolet Performance Releases The Impressive L8T As A Crate Engine . i have a hr8ty 3050s/305is y7379 cc 212203 2811 out of a 1999 360 dodge magnum i cannot get any info on lift duration or center line also has cc letters asume comp cam ? Different chamber volumes, port volumes, port locations, valve sizes, etc. Can Jumpstarting a Car Damage the Alternator? GM is recalling seven. Differences and Applications of GM ECMs (GEN III, IV, & V) I'll post up a pic as well. JavaScript is disabled. It is typically located in the center of the cam between the lobes. 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 . One of the primary differences between the GM GEN 3 and 4 ECMs are how they estimate airflow using VE Tables. Specs @ 0.50 Cam Lift Opens Closes Duration SAE Specs@ (0.06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve Lift Center Line C/L Rocker Arm Ratio Valve Lash Clearance C-400-P INT. Crower's cam specifications and printable cam card finder Camshaft Guide for Small-Block Chevys: How-To, Tips & Techniques 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. How Long to Drive After Reset Computer to Pass Emission Test? Chevy V8 BBC Block and Head Casting Numbers. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. With this intake lobe: 0.328 x 1.7 = 0.5576-inch, which COMProunds off to 0.558-inch. i have a 383 chev engine ibought and would like to know what cam is in it. Then do the same process with the lobe at 0.050 on the closing side. The cam is in very good used condition and will likely be reused. Answer (1 of 4): Most common specs for an engine would be for example. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. 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. Stamped on end is Z099, also has three pink dots above that stamping. Match the number to a Chevrolet camshaft part number listing. 4270 H11 then letters CC vertically, then CB6554 can you tell me the specs on this cam? The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. Looking Back At The Famous Duntov Small-Block Chevrolet Camshaft Small Block Chevy SBC Camshaft Identification? - YouTube Can I Drive my Mercedes With Check Engine Light On? 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. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. Thanks, Mike. Re: camshaft identification. A DOHC is known as a dual overhead cam. Chevy SBC 395/401 Lift Camshaft Kit 3736097 Duntov 283 Fuel Injection We have a hint because if a camshaft if ground with no added advance, the intake lobe centerline will be the same number as the LSA114 degrees After Top Dead Center (ATDC). This method requires you to do a few tasks like measuring some diameters and comparing them to the database. This an original 1966 283 camshaft casting number is 3732798, hydraulic lifters. Only thing is the idle mixture screws have little effect (oh no timing pointer either on order) so cant really tell timing. Chevy V8 Casting Number Locations. The LEA is an engine produced by General Motors for a wide variety of compact and midsize vehicles. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. If you don't have the VIN, you can still identify the engine by visual inspection if you know what to look for. GM 3736097 Vintage Duntov Camshaft for sale online | eBay CAM 6964 1969 CAMSHAFT ID. We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift. For instance, the number for a Toyota 3SGE would be CS 3SGE. Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. If it is an original GM part, these numbers will be there. side, aluminum1017439091-95350.LT5, ZR1, DOHC, 32-valve, pass. Big Block Chevy Cam Identification - Engine Builder Magazine 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. Camshaft Identification - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS My 1968 Camaro Site. Step 3 Match the number to a Chevrolet camshaft part number listing. These numbers only describe the functions or tell the specifics of each product. For a better experience, please enable JavaScript in your browser before proceeding. You can also use an analog system to identify unknown camshafts. And there is a CR inscribed as well off the lower left I bought a 34 Ford pickup with a 302 installed. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. Deciphering The Differences In The Chevy 2.2L Engine Small Block Chevy Factory Camshafts - NastyZ28.com Apr 13, 2014 Yeah, it has CR 760 stamped on the back, and then a date under it. Old school Comp 9000 Mallory Distributor and coil. The pushrods cam stays above the cylinder, which is always above the combustion chamber. $510.45. They include: Identifying with your eye. This will help you get the full details directly from the manufacturing, which requires the model and other factors that need attention. They are not flat, and they are recognized with a slight crown on the face. p/n 12560967, .466/.457, 191/190, 114 LSA. 10186060 Hydraulic Flat Tappet "454". Car AC Compressor Not Turning On (Causes and Quick Fix). 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. The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. 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. 285/300hp, 64cc chambers, 1.94"/1.5" valves1401441580-85267/3051401441680-86305.1.84"/1.5" valves, 58cc chambers1401444080305.1.84"/1.5" valves1401982180-863501401992479-812671401992680-863501401051680-86350140205178035014020555813051402055681350140220568535014022206803501402230180-863051402260180-86267/3051.72"/1.5" or 1.84"/1.5" valves, 53cc chambers1402280180-8630514024816..350.76cc chambers, 1.94/1.5 valves, Gen.I crate motors1403480678-822671403480778-863051403480880-863501403480896-up350.76cc chambers, 1.94"/1.5" valves, Gen.I Goodwrench crate motors1403481080-86350.Truck1403481180-86350.Truck1403912181-86305.Truck1403912281-86305.Truck1407111480-863501407538180-86350.Truck14079261863501408584480-86350.Truck140859638635014088526..350.Gen.II, LT1, aluminum1408911986-883501409409386-883501409621780-96350.Crate motor, 285hp/300hp, 64cc chambers, 72' or 90' center intake manifold bolt angles1410108187-953051410108387-up350.Gen.I, also used on crate motors, 285 or 300 hp, 64cc chambers, 72' center manifold bolt angles1410112886-87350.Aluminum, 58cc, angle plug1410218787-91305.1.84"/1.5" valves1410219187-up3501410219387-up350.1.94"/1.5" valves22542525Dart/Olds/Chevy aluminum, 14'or 17' race head.2450255996-97.Bowtie, "SB2", 1st version, "mirror ports", aluminum, 196cc port, CNC version 280cc port, 38cc chamber25500141Buick/Chevy aluminum, 10' race head, 42cc chambers, symmetrical ports, 235cc intake port volumes, 2.1"/1.625" valves25534351C..04-up.Gen.I Bowtie, cast iron Vortec head, 175/65cc ports, 2.00/1.55 valves, "small port head"25534371C..04-up.Gen.I Bowtie, cast iron Vortec head, 206/77cc ports, 2.00/1.55 valves, "large port head"3341736990-up350.Gen.I Goodwrench crate motor,"Hecho en Mexico", 76cc, 0-3267114-bolt, Alum., CanAm, 4.44" bores, steel cylinder liners340220..427T68-854-bolt345014..454.70-86346236..454.75-762-bolt359070..454.70-90361959..454.73-902 or 4 bolt364776..427T68-854-bolt364779..366T68-904-bolt399204..509.70-714-bolt, Alum., CanAm, 4.5" bores, steel Cylinder liners399293..366T77-784-bolt473478..427T77-904-bolt495102..4-bolt, Alum., CanAm, 4.5" bores3782870.427T68-764-bolt3824553.366T66-674-bolt3855961.396.65-662 or 4 bolt3855961.427.662-bolt3855962.396.65-664-bolt3855977.366T66-734-bolt3869942.427.66-672 or 4 bolt3902406.396.672 or 4 bolt3904351.427.672 or 4 bolt3904354.366T66-764-bolt3916319.366T684-bolt3916321.427.682 or 4 bolt3916323.396.682 or 4 bolt3925521.427T68-854-bolt3935439.427.68-692 or 4 bolt3935440.396.68-692 or 4 bolt3937724.366T68-854-bolt3937726.427T68-844-bolt3946052.427.694-bolt, Alum. 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. A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. This advances the intake centerline by that number of degrees. (Yes or No). How to Identify a Camshaft by Number | It Still Runs 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. 49 BBC -6 ATC 223 78 BBC 32 ATC 290 .298 .447 . You can basically find it in the center of the cam between the lobes. i have a 383 chev engine ibought and would like to know what cam is in it. Canadian made ERTEL brand. It's a stock cam. Cam Identification? | LS1LT1 Forum This requires a little more time but COMP does not charge extra, which is a great service if you are into tweaking the cam a bit to do something special. 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. $426.78. LT1 GM 2182 Camshaft Camaro Z28 Corvette 70 71 72 - Yenko.net 330864: 1968 through 1991 oval port, open chamber, 2.06 in. It is an eight or nine-digit number. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If you notice any mistakes or have any additions, use my contact me form and let me know so I can update the list. Thank you ,This has been very helpful. 4485B 4391B HR112+4 R (with a line under the R ) then CC and at the bottom G1979-14. How to Get a California Drivers License with an Out of State License, Can You Register a Car Online in Florida? Crane Cams' Muscle Car Camshaft Guide - EngineLabs I have 3.55 geArs and a 3600 stall. Ford Au part no ! Discussion in 'The Hokey Ass Message Board' started by indestructableforce, Nov 13, 2012. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Dec 31, 2009. 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. It is a mode of identification used by manufacturers. Smith began writing for Car Craft magazine in 1979 and became editor in 1984. Does Your License and Registration Address Have to Match? 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.