How to Turn off Daytime Running Lights (Explained), How to Turn Off Headlights While Car is Running. 0967 is the last four digits of the GM part number. Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. intake and 1.72 in. Speed isnt a problem with a dual camshaft and it increases the engines power. Used on RPO: L86 (1980-1991). 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. Only thing is the idle mixture screws have little effect (oh no timing pointer either on order) so cant really tell timing. 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. Step 1 Find the model prefix. 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 first three-digit number shows the average duration time of the lobes. In 1998, head c/n 24575507 arrived with a heart-shaped combustion chamber against a D shape. No smoke, but I have not checked compression yet. To Develop Good Eye Habits While Driving You Should? I have a Street Performance comp cam that was purchased in 2007. Its got a great loping idle (big cam?? 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. GM 2.4 Liter I4 Ecotec LEA Engine Reading a Cam Card: Advance side, aluminum1010617990350.LT5, ZR1, DOHC, 32-valve, drvs. Jeff Smith has had a passion for cars since he began working at his grandfather's gas station at the age 10. Camshaft identification | Hot Rod Forum If the number was 110 degrees, this would increase the amount of overlap. 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. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. I can't help you in regards to who actually did the final grinding. Quick View. 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 ? The 8th digit of the VIN. Thank you ,This has been very helpful. Anyone know whos cam this is. How to Identify a Chevy Cam | It Still Runs How to Identify a Camshaft by Number | It Still Runs Anyone have any idea what make and specs are of this cam? All of these applications had the same specs as the initial 1967 application. Each number has a meaning and an interpretation. Can Jumpstarting a Car Damage the Alternator? Camshaft numbers - The Stovebolt Forums 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. I have a fessler roller cam trying to identify the grind specs. They dont own the name flat, but the lobes of roller camshafts are perfectly flat. And there is a CR inscribed as well off the lower left Chevy V8 Crankshaft Casting Numbers. I was pretty careful with the float settings etc and it fired right up when put back on! The numbers on it are, 3734R/3377R, HR13, I 3996-06. Now zero the indicator and turn the engine backward until the dial indicator reads roughly 0.100-inch. GM was looking for a more powerful engine for the CTS-V and ZL1 Camaros. They provide average torque to the valves. In 1967, it was the cam for the 283/195hp; 327/210hp, 275hp, 300hp; and 350/295hp. There are two easy ways: 1. camshaft identification help???? | Pirate 4x4 Getting a camshaft can be a burden on many car owners; it works well when you have the right one. If we didnt already know this was an LS cam, the first thing we would want to do is determine the engine family. As each engine model comes with a specific camshaft, proper identification is key to finding the right one. Locate the ID number on the camshaft. Car AC Compressor Not Turning On (Causes and Quick Fix). When you purchase through links on our site, we may earn an affiliate commission, which supports our community. At one time they supplied 85% of the blanks in the world. Can You Register a Car in a Different Name than on the Title? Less overlap generally produces a more stable idle while more overlap makes the idle lumpier. Could someone help me identify these cam numbers ? Chevy V8 "W" Motor 348-409 Casting Numbers. It means the valve is open at 255 degrees. E.g. Camshafts Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. Original factory camshaft | Chevy Nova Forum GEN III vs GEN IV. The engine also had smaller 1-1/8? Any time you are making this kind of important decision about your engine, it's . 4009f/4024f 68553-06. 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. Differences and Applications of GM ECMs (GEN III, IV, & V) 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. PG,63 4WD 1st series. Chevy Cam Part Number Location Chevrolet Big Block Camshaft Types Chevrolet installed Three different types of Camshafts on the Big Block Engines. (Yes or No). They are widely used and they perform well, which is more affordable than a roller cam. All you have to do to determine valve lift is multiply the lobe lift times the rocker ratio. Also there is a Blue dot just under the distributor drive gear. .390 .410 310 320 1.50 In 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. Drivetrain: '95 T56, pro 5.0 shifter, hayes clutch, Stock 10 bolt with 3.42's Retired GM employee, John Hinckley, an NCRS Master Judge, explains the one number . The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number. This advances the intake centerline by that number of degrees. It's real easy to spot if the heads are off because of the small 3.74" bore. Crankshaft Identification Use these casting numbers to identify the crankshaft you have. 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. Chevy Camshaft Identification - Club Hot Rod Forums There are 3 different ways to select your camshaft tightly. Installing a Timing Belt on Ford Ranger chevrolet image by Eduard Shelesnjak from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. With your cam it might come out to somewhere between 114 to 110 degrees depending on if the cam was machined with advance. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. A DOHC is known as a dual overhead cam. Remove the camshaft from the engine if necessary. journal3.00" stroke3951130.327.forged..medium journal3.25" stroke3951529.400.cast.large journal.3.75" stroke, 10168568265.cast.medium journal3.00" stroke12552215364.cast.medium journal3.62" stroke, Gen. III, 6.0L12552216325,350,364.cast.medium journal3.62" stroke, Gen. III 5.7L LS1, 5.3L, 6.0L12553312293.cast.medium journal, 3.27" stroke, Gen. III, 4.8L12553482293.cast.medium journal, 3.27" stroke, Gen. III, 4.8L14088526305,350cast.medium journal3.48" stroke14088532350.forged..medium journal3.48" stroke14088535305,350cast.medium journal3.48" stroke14088552350.forged..medium journal3.48" strokeZR1, "LT5", 350 DOHC, 10106122350.forged..large 2.76" journal3.66"stroke, BBC TWO PIECE REAR MAIN OIL SEALS 3.76" STROKE used on '65-'90 Mark IV 366T, 396, 402, 427 or 427T, 6223.396,402,427forged, 1053 steel 7115.396,402,427forged, nitrided, cross-drilled, 5140 steel3804816.396,402,427cast3856223.396forged3863114.4023863144.396,4023874874.396,4023879621.427forged3882841.396forged, cross drilled, nitrided3882842.427forged, cross drilled, nitrided3882847.3882848.3882849.427forged3887114.396forged, nitrided, 5140 steel3904815.396,402cast, nodular iron3941180.3942411.3965746.semi finished, forged3993804.raw, 5140 steel, BBC ONE PIECE REAR MAIN OIL SEAL 3.76" STROKE used on '91-up Gen.V and Gen. VI 366T, 427T, 10114186427Tforged, 1053 steel10114187366Tcast10114189427Tcast, TWO PIECE REAR MAIN OIL SEALS 4.00" STROKE used on '70-90 Mark IV 454 or Mark IV 502, 3520.454forged, cross-drilled, 1053 steel3521.454, 502forged, cross-drilled, 5140 steel3524.454forged7416.454, 502forged, cross-drilled, 1053 steel7463.454forged336782..454cast353039..454cast353638..454359730..4543962523.454forged3963523.4543963524.454forged3967416.454forged3967463.454forged3975945.4543963521.454forged, cross drilled, 5140 steel3965753.semi finished, forged, 5140 steel3975495.4543993878.454forged10051169454forged raw casting, ONE PIECE REAR MAIN OIL SEAL 4.00" STROKE used on '91-up Gen.V and VI 454 or 502, 10114188454cast14097044454,502..forged, 1053 steel, 3732692348forged3.25" stroke3733223348forged3.25" stroke3733226348forged3.25" stroke3741640348forged3.25" stroke3741642348forged3.25" stroke3788072409forged3.50" stroke3795589409forged3.50" stroke3824553348forged3.25" stroke3829027409forged3.50" stroke, 3837466409,427 "Z11"forged3.65" stroke3838416409forged3.50" stroke, CASTING#..SIZEYEARMAIN CAP BOLTS.NOTES, 140029..35080-842330817..40072-802355909..262..75.2355909..30576-792360851..26275-762Monza V-8361979..30577-792 or 4, some Canadian assembled heavy duty blocks have 4-bolt main caps, 366245..35078-794Bowtie366286.4Bowtie, siamesed, straight nodular iron main caps, 2-piece seal, 4.00-4.150" bores, 2.45" main journals. 52.01.07 A SOHC allows at least 2 to 3 valves per cylinder configuration, with more manufacturer prowess. It is an eight or nine-digit number. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes. The next two numbers are the valve lift of . 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. Camshafts come in a wide array of variations, and Chevrolet has a range of camshafts for different applications, engine sizes and performance specs. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Chevy . I dont have any numbers. For as simple as this product appears, it is actually a very complicated piece of engineering if you study it closely. 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. There following are ways you can tell a difference: As the name implies, these sets of numbers reveal the model of the camshaft. 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 ? Do not enter the -2 on dual cams part numbers or the (I) that indicates intake or (E) for exhaust. Can you tell me the specs on this cam from these numbers? The last 3 digits of the number of the CASTING is frequently very close but not the same as the PART number of the camshaft assembly. Add the two numbers together and divide by 2. The LS . That gives us our first clue where to look for the rest of the numbers. Small Block Crankshaft Casting Numbers Lookup Type your crankshaft casting number in the SEARCH BOX below. Drake studied journalism at Southern Connecticut State University. Your camshaft is important; your engine isnt meaningful without the contribution of the Camshaft. You can basically find it 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 . It would take some digging and some research, but you could look through a parts catalog of some of the more popular cam manufacturers and see if you can match up part numbers with something. This will give you the intake centerline. This is an involved process, requiring the removal of the engine's front end. 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). Compare Related Articles. How to Start a Car with a Blown Head Gasket (Explained). 4226 what kind of camshaft is it. CHEVY CASTING NUMBERS - enginerepairshop.com 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 models the airflow for the computer to calculate fuel. I have a new cam was told it was a comp cam # 1136 230780 any ideas on cam specks. Camshaft Identification - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H.O. 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. Grind numbers are HR 224/339. In the catalog, you will see the cams listed by configuration starting with flat tappet hydraulics and then hydraulic rollerswhich is what we want. In 1972, it was the cam for the 307/130hp; and an optional cam for the 350/165hp, 175hp, 200hp; and 400/170hp. On this cam card, you will see the LSA is 112 degrees. Small Block Casting numbers Use these casting numbers to identify the exhaust manifolds you have. Four or six-cylinder can be attached to the valves. Need help Identifying CWC Camshaft | Team Chevelle Chevrolet "Stock" LS Camshaft. The prefix consists of five digits and explains the date and the location of the Chevy's manufacture. Thank you in advance, Gday mate trying to decipher this comp cam to no avail, # 2-018b 1295 3106-rb 046987 any help on duration and lift lobe centre and rev range would be greatly appreciated. What are your thoughts on the #5054 or anything else? Technical Articles - SBC Block Casting Numbers - Bzerob.com The EP1 (not EPI) indicates that it was cast for Engine Power Components. 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. In 1987, he assumed the role of editor for Hot Rod magazine before returning to his first love of writing technical stories. 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. no idea) and only pulls about 10psi vac at idle. I have no idea whats on the inside. 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. *54-55 passenger W/PG, 56-58 passenger. 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. Quick View. * 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. Contact. Match the number to a Chevrolet camshaft part number listing. 366299.4Bowtie, Aluminum, nodular iron splayed caps, wet sump, 4.00" bore389257..302..67.2393288..28365-672460703..350..78.4460776..30578-792460777..30578-792460778..30578-792 or 4, some Canadian assembled heavy duty truck blocks have 4-bolt main caps471511..26779-8223556519.28358-6123703524.265..55.2No oil filter3720991.26556-5723731548.265572No side motor mounts3731548.283572No side motor mounts3737739.28358-6423756519.28358-6223782870.32762-6723789817.28362-6423789817.32762-6723789935.28361-6423790721.28362-642Chevy II recessed oil filter boss3790721.32765-662Chevy II recessed oil filter boss3791362.32762-672Chevy II recessed oil filter boss3792563.327..65.23792582.28364-6523794226.28358-6323794460.32762-6423830944.327..63.23834810.28364-6623834812.28362-6323837739.28358-6223849852.28357-6623849935.28365-6723858174.32764-6723858180.32764-6723858618.35068-7623862194.28365-672Chevy II recessed oil filter boss3862812.28362-6423892657.302..67.2Z-28 Camaro3892657.327..67.23892657.350..67.2Camaro3896944.28366-6723896948.28366-6723903352.327..67.23914636.307..68.23914638.307..68.23914653.30768-7323914660.327..68.23914678.302..68.2Z-28 Camaro3914678.327..68.23914678.350..68.23931174.307..68.2Truck3932371.30769-7323932373.30768-7323932386.302..69.4Z-28 Camaro3932386.327..69.23932386.350..69.2 or 43932388.327..69.23932388.350..69.2 or 43933180.32768-6923951509.40070-7143951509.40074-8023951511.40070-734Some replacement blocks had 2-bolt main caps3956618.302..69.4Z-28 Camaro3956618.32768-6923956618.350..69.2 or 43956632.307..69.23959512.32762-672Was also used for some "CE" replacement blocks3959532.283642Used for some "CE" replacement blocks3959538.327..2Chevy II recessed oil filter boss, Used for some Chevy II "CE" replacement blocks3970010.302..69.4Z-28 Camaro3970010.327..69.2Trucks and industrial3970010.35069-802 or 43970014.35070-762 or 43970020.30769-7323970024.30769-7324715111.305..80.26259425.35069-762, 95509..400.762 bolt have only seen one10036033350..4Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico"10046164305..86.210049804..4Aluminum, Pontiac Super Duty version of Gen.I SBC, 4.00" bore, 350 mains, 2-piece rear seal, splayed caps, GTP race block10051182..2 or 4Bowtie, 3.75"-4.30" bores, 1 or 2-piece rear seal10051184..4Bowtie, 4.00"-4.155" bores, 1 or 2-piece rear seal1005472735086-up2 or 4one piece rear seal, some "Made in Canada"10066036350..2 or 4Target Master/Goodwrench crate motor, 2-piece rear, seal, "Hecho en Mexico"10066038350..92.4Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico"10090511350..90.2LT-5, ZR1 Vette, 375hp1012532735092-up2 or 4Gen.II LT-1, reverse flow cooling1012532735096-up2 or 4Gen.II LT-4, reverse flow cooling10134398..4Bowtie, Aluminum, 4.125" bore, 2.65" main journals10134996..4Bowtie, Aluminum, 4.125" bore 2.65" main journals1015355835091-924LT-5, ZR1 Vette, 375hp1016858826594-962L99, Gen.II, 4.3 Liter V-8, Caprice, reverse flow cooling1019900135093-954LT-5, ZR1 Vette, 405hp1024387830596-982Vortec truck, roller cam, one-piece rear seal1024388035095-002 or 4Vortec truck, Gen.I crate motors and "ZZ4", roller cam, one piece rear seal1255059235097-upcrossbolted block, Gen.III, "LS1", aluminum1255135899-upGen.III, 4.8L or 5.3L, cast iron, truck1255136436498-04crossbolted cast iron Gen. III, 6.0L, truck1255937835099-upcrossbolted block, Gen.III, "LS1", aluminum1255984635098-upcrossbolted block, Gen.III, "LS1", aluminum1256062135098-upcrossbolted block, Gen.III, "LS1", aluminum1256062635099-upcrossbolted block, Gen.III, "LS1", aluminum1256062935099crossbolted block, Gen.III, "LS1", aluminum1256116835001-upcrossbolted block, Gen.III, "LS1", aluminum1256217435098-upcrossbolted block, Gen.III, "LS1", aluminum1256895236405-upcrossbolted block, Gen.III, 6.0L, aluminum, LS21256691032504-upcrossbolted block, Gen.III, 5.3L, aluminum, SSR truck1257104832504-upcrossbolted block, Gen.III, 5.3L1257358136498-04crossbolted cast iron, Gen.III, 6.0L, truck1257718436498-04crossbolted cast iron, Gen.III, 6.0L, truck1257739602-upGen.III, 4.8L or 5.3L, cast iron, truck1401020130580-8521401020230580-8521401020330580-8521401020735080-852 or 41401020935080-852 or 41401028026779-822140110643508341401114835087-89.Roller cam, one-piece rear seal1401637626779-8221401637935077-792 or 41401638130580-8421401638230579-8421401638330580-852Truck1407928735086-90.Truck1408852635087-89.Roller cam, one-piece rear seal1408854835086-882 or 41408855130586-872one-piece rear main seal1409362730587-942Roller or flat tappet cam, one-piece rear seal1409363835087-952 or 4Roller or flat tappet cam, one-piece rear seal1409476630586-up2One-piece rear seal1410114730585-up21410114835086-904One-piece rear seal1410205830587-912Roller cam, one-piece rear seal22551656..4Chevy/Olds Rocket block, 4.00"-4.190" bores, 2.45" main journal sizes, splayed caps, dry sump, 2-piece rear seal, 9.025" deck22551660..4Chevy/Olds Rocket block, 4.00"-4.190" bores, 400 mains journal sizes, splayed steel caps, wet sump, raised cam 2-piece rear seal, 9.300" deck. Switching to Synthetic Oil After 100k Miles: Pros and Cons. So why did this cam not have a lope to it in the 283, from everything I am reading long . PERFORMANCE PARTS | My great WordPress blog. Once we found the hydraulic roller section, the first column lists each lobe by number. 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. Crane makes Blueprint camshafts for almost, if not, every GM, Ford, Mopar engine from the sixties and seventies. After graduating from Iowa State University with a journalism degree in 1978, he combined his two passions: cars and writing. 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. I only put the numbers here that I can prove, so this is a short list. . Small Block Chevy Factory Camshafts . I have a Pontiac camshaft with 960938 number on the backside. Roller: 202/206 .403"/.415" I bought a 34 Ford pickup with a 302 installed. The easiest way to get the best is to check the numbers in between the lobes or boxes. GM 6930 , 6964 and 5054. 1954-1955 235 Engine 3835913; 1956-1962 235 Engine 3836848; 1956-1962 261 Engine 3836850 The Chevy part number for that cam is 3896929. We continued down the list until we found the 3709 number, which because it is listed first on the camshaft, is the intake lobe. Crane Cams' Muscle Car Camshaft Guide - EngineLabs The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. To decipher these codes, we accessed COMPs website at compcams.com. That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T. Stamp numbers are engraved by the manufacturers to monitor production and distribution. Indestructableforce - 6930 is the last four digits of the cam's casting number, 3896930, which also has a horizontal diamond for the casting symbol. This is what is on the cam, it would not let me past a picture here. 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 "2182" Casting number identifies this camshaft as GM part number 3972182. SBC Block Casting Numbers. stock chevy cams, and a few similar aftermarket Identifiers: Letter R, CWC, EP1, C4 and E8. Ask Away! with Jeff Smith: How to Decode a COMP Cams Camshaft Smith began writing for Car Craft magazine in 1979 and became editor in 1984. It is typically located in the center of the cam between the lobes. Stamped numbers are 529506 and 031531. Camshafts are stamped by the manufacturers as a means of identification. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. How To Read Engine Block Numbers | Crate Engine Supplies The radiator, hoses, timing assembly, belts and fan will need to be removed to access the camshaft. CAST3736098. Thank, Ray. Vortec truck, Gen.I crate motors and ZZ4, roller cam, one piece rear seal: 12550592 : 97-up : 350 : crossbolted block, Gen.III, LS1, aluminum: Understanding Cam Design. 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. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. E GM is recalling seven. This type allows more direct airflow through the engine without having to deal with obstruction. For a better experience, please enable JavaScript in your browser before proceeding. motor could have casting number 10112391 or 10112391S that is the service replacement. .390 .410 310 320 1.50 in 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. If I rotate the camshaft the other side has markings of AO, D14. The 7661-11 is a serial number specific to that camshaft only. They appear to be a rock arms with a small diameter. Gen III/IV LS Engine ID Guide - Speedway Motors 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. Does Your License and Registration Address Have to Match? How to Catch Someone Putting Nails in Your Tires (5 Best Ways), Method 2: You can Identify with Stamp Numbers, what to do after replacing your camshaft sensor in your car.
Tony Piccolo Wife, Tooting Bec Police Incident Today, Crusader Kings 3 How Many Duchies Can You Hold, Luxury Townhomes Nashville, Tn For Rent, Average Domestic Flight Length, Articles G