If we didn't already know this was an LS cam, the first thing we would want to do is determine the engine [], it seems like you can barely write,you need education, I bought pair of cams for my 99 mustang 4.6 i was told they are stage 2 cams but i wanted to be sure before taking old ones off can u please help me identify them will they improve my pony thank u very much sir. Which cam are you refering to that helped your son achieve 11.80? 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. A camshaft is a rotating object in a vehicle with pointed cams in which its rotations produce reciprocal motion. . motor could have casting number 10112391 or 10112391S that is the service replacement.
Crane Cams' Muscle Car Camshaft Guide - EngineLabs 366298.4Bowtie, Aluminum, billet main caps, 3.398" bore with sleeves, two piece rear main seal. Crane makes Blueprint camshafts for almost, if not, every GM, Ford, Mopar engine from the sixties and seventies. 1995 Chevrolet C1500 5.7L - obd1 - service engine code 32 - replaced map sensor and cleared codes but continues to throw code that map sensor has low voltage. Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! The next two numbers are the valve lift of . 330864: 1968 through 1991 oval port, open chamber, 2.06 in. Now turn the engine clockwise and stop at 0.050 on the opening side of max lift and record the degree wheel reading. 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. Im looking into a cam to suit small block ford. 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.
Cam Identification? | LS1LT1 Forum They dont add to the function of the camshaft itself. Show More Show Less. There are other camshafts that can be viewed in this category, they include: SOHC means simple overhead cam. order on 8.1L big block engines is different than a normal big block. Thanks, Mike. The HI-PO color coded stripes on the camshaft end are green, orange and red. The exhaust number also comes through some time, maybe if you see digits like 266/288; the second shows the exhaust number. If it is an original GM part, these numbers will be there. side, aluminum1022512295350.LT5, ZR1, DOHC, 32-valve, pass. E Can Jumpstarting a Car Damage the Alternator? This hydraulic flat tappet "454" is a good street high-performance and marine cam used in the Gen V 454 H.O. (Yes or No), Will Hub Centric Rings Stop Vibration? In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and .328-inch lobe lift. The model prefix is the first part of the camshaft number, and it describes the vehicle that the camshaft is meant for. What are your thoughts on the #5054 or anything else? It is a mode of identification used by manufacturers. In 1974, it was the cam for the 350/145hp, 185hp, 195hp; and 400/150hp, 180hp. In this case: 108 + 116 = 224 degrees / 2 = 112 degrees. Also a great fitting cam for the earlier 302 or 327 Solid lifter Hi-Po motors used by Corvette, Nova or Camaro. This will give you the intake centerline. When you purchase through links on our site, we may earn an affiliate commission, which supports our community.
CHEVY CASTING NUMBERS - enginerepairshop.com (You must log in or sign up to reply here. You can also use an analog system to identify unknown camshafts.
Camshaft Identification help | NastyZ28.com (See below.) 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 . One thing I"m trying to figure out is if the orig cam is still in the car.
Crower's cam specifications and printable cam card finder 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. Because the camshaft orchestrates the entire valve system, your Chevy won't run properly without it. They are the flat tappet and roller camshaft. The car came with the two cams you identified above, Stored in cardboard tubes, With the #5054 & date 1971 stamped on tubes. To Develop Good Eye Habits While Driving You Should? 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. The 3709 lobe is listed as 265 degrees of advertised duration with 212 degrees at 0.050 and 0.328-inch lobe lift. Every engine needs a timing device that can control the opening and closing of the intake and exhaust valves. GM 6930 , 6964 and 5054. In 1970, it was the cam for the 307/200hp; 350/250hp, 300hp; and 400/265hp. Visit www.jamsionline.com to shop today. Can You Register a Car with a Bill of Sale and No Title? We found it under the heading of Xtreme RPM for LS1 lobes, Hi Lift.
How to Identify an LS Engine - OnAllCylinders They are not flat, and they are recognized with a slight crown on the face. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. ** Free Shipping for Engines & Transmissions* Learn More; 0; 888.284.7491 .
Camshaft Identification - LS1TECH - Camaro and Firebird Forum Discussion 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. Remove the camshaft from the engine if necessary. Step 2 Locate the ID number on the camshaft. Chevy V8 Crankshaft Casting Numbers. 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. Anyone know whos cam this is. journal.3.00" stroke3849847.283.forged..small journal.3.00" stroke3876764.283.forged or cast..sm. Does Your License and Registration Address Have to Match? The 4 digit ID on the camshaft core is 1529, which if correct I believe is for a 327 engine. 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. (adsbygoogle = window.adsbygoogle || []).push({}); AutomobTips is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Copyright 2022 - AUTOMOBTIPS | Auto Blog, Our website uses cookies to improve your experience. It is typically located in the center of the cam between the lobes. With this intake lobe: 0.328 x 1.7 = 0.5576-inch, which COMProunds off to 0.558-inch. I have Comp Cams camshaft. Thank, Ray.
camshaft identification | Hot Rod Forum The cam is in very good used condition and will likely be reused. Apr 13, 2014 Yeah, it has CR 760 stamped on the back, and then a date under it. For instance, the Duntov cam has a GM part number 3736097 but cast into the camshaft is the number 3736098. 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 Grind numbers are HR 224/339. Add the two numbers together and divide by 2. This figure is derived by adding the intake center line plus the exhaust center line and dividing by two. Their outer look tells the difference. Privacy Policy. That gives us our first clue where to look for the rest of the numbers. Any advice? GM was looking for a more powerful engine for the CTS-V and ZL1 Camaros. 25-12. It's for a 99-04 truck. The HR refers to this as a hydraulic roller camshaft while the 114 refers to the lobe separation angle (LSA). With over 35 years of experience in automotive machining, you will not find a more trustworthy and reliable source of parts. The radiator, hoses, timing assembly, belts and fan will need to be removed to access the camshaft. That number is actually the casting number of the camshaft, not the part number. We have it in internal combustion engines and some electric motor speed controllers.
Deciphering The Differences In The Chevy 2.2L Engine How to Read a Cam Card to Understand Camshaft Specs - OnAllCylinders Thanks, Your email address will not be published. (Advanced five degrees; use spring P/N 3970627.) The next information engraved on the cam was HR 114.
Small Block Chevy Factory Camshafts - NastyZ28.com The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. I only put the numbers here that I can prove, so this is a short list. 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 . A stamp is not a functioning part of a camshaft.
Reference: Chevy Engine Block Casting Numbers - Chevy Hardcore Analog system.
COMP Cams Cam Series - COMP Cams SBC Block Casting Numbers. JAMSI is a trusted source of automotive engine parts. Lift of tested lobe could be .300" before wear. This was one of the best selling/most popular cams through the years past! The chevy part number for that cam is 3896929. In 1998, head c/n 24575507 arrived with a heart-shaped combustion chamber against a D shape. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. p/n 12560967, .466/.457, 191/190, 114 LSA.
Technical Articles - SBC Block Casting Numbers - Bzerob.com It's a stock cam. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. 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. This card reveals the basic information you need to identify, properly install, and degree the camshaft in the engine. This is what is on the cam, it would not let me past a picture here. It models the airflow for the computer to calculate fuel. .390 .410 310 320 1.50 In 1968, it was the cam for the 307/200hp; 327/210hp, 250hp, 275hp, 300hp; and 350/295hp. eBay Product ID (ePID) 2320190292. Each family of cam lobes has its own numerical designation with the same basic configuration, usually encompassing multiple individual durations that also might include changes in lobe lift. Contact. 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. Chevrolet "Stock" LS Camshaft.
The Chevrolet Big Block Camshaft Part Numbers - WOW Muscle Cars