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Lobe separation is 110 degrees, with 5 degrees advance ground into the cam. me to the Crane Cams website. Google search shows: Crane Cams Blueprint replacement for the old 327 cube/350 horsepower hydraulic cam #3868151. If it's "2087", it could be one of mine. 7.1 L31 Vortec exhaust seats. _____ Mike Jones Jones Cam Designs Denver, NC www.jonescams.com (704)489-2449 9 Some common small block Chevy head ID castings. PART # CAM REPAIR KIT PART # PART # PART # PART # PART # CS2100RCRK2090B E-2100R607019 H10513R17-622CAM143R CAMSHAFT EARLY/ CRK2122B LATE CS2412AR CRK3993BB E-2412A R607083 HQ10765R CAM115RQ CAMSHAFT Q+ CS2413AL CRK3993BB E-2413A R607084 HQ10764L CAM115LQ CAMSHAFT Q+ . That particular cam put my son's pump-gas 406" SB Chevelle to an 11.80 E.T. 1 post Page 1 of 1. buck Expert Posts: 557 Joined: Thu Mar 14, 2013 6:56 pm Location: Detroit MI. You can identify a genuine Crane cam core by the distinctive copper plating between the lobes! Please Click on the "Read More" link for additional details about this item. COMP Cams - Performance Camshafts, Lifters, Valve Springs, Rocker Arms General engine tech -- Drag Racing to Circle Track. After googling around to try to find a parts number chart or other threads, I'm at a loss for what this cam is. Roller Cams use lifters with roller bearings on the end that rides on the cam. techinspector1. Dec 7, 2009. Identifiers: Letter R, CWC, EP1, C4 and E8. I have no idea what the cam shaft is and would appreciate any help out there. Not mine but guy said it came out of a 327. Only show this user. It's a flat tappet hydraulic lifter camshaft having 280 degrees advertised duration on both intake and exhaust. For 1996 LT1 and LT4 engines, the dowel pin is in the correct position extending .620" from the end of the camshaft. SBC mechanical flat tappet. Vancouver, WA. Posted by 3 years ago. many years ago! I pulled a camshaft out of a 400 small block, and was curious what the specs are of the cam and the make. 4 Casting identifiers. I have a camshaft that cam in my 377 and it has # 965634 stamped on the end of it no other identification can be found other than casting#s between lobes behind . Jul 2, 2009. The "11" in the first number is typical of a Crane Cams numbering system that identifies it as a sbc cam . Hello guys ! Canadian made ERTEL brand. The duration at .050" is 214 degrees. A flat tappet cam will be much more pointed, similar to the small end of an egg. The sbc cam came up as Z28 off road special cam. 118891 r9 287/297 bc I do not recognize any of . Now spin the lobe and watch the follower move up and down in its bore. Lift of tested lobe could be .300". Four bolt main blocks are desirable in high performance applications because the extra strength of . Camshafts Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. On the shaft the #'s 1539 are stamped in one spot, and CWC is stamped in another spot. One of these camshafts would be an awesome choice for a true restoration. Small Block Chevy Factory Cams: Camshafts influence your engine's power output since they control how your engine will run. 5.1 Casting number "462" fuelie heads. 5.2 Fuelie casting identifiers. Post by lance flake Fri Sep 10, 2021 3:41 pm. This is probably a Wolverine / Blue Racer 1137. 7 Vortec L31 5.7L heads. Chevy Big Block Camshaft Part Number Location. so here goes what info I got off the cam itself. trying to find those numbers will be difficult if not impossible. 6 Vortec L30 5.0L 305 head casting number 12558059. Gross valve lift is .443". It isn't listed in any of the new crane catalogs so I think it's an older discontinued grind. Hydraulic Flat Tappet. Then I searched CR 882 , it came up with 2 cams, one was for a Hemi, one was for a sbc. If you are confused as to which cam you should buy for your beast, Crane has you covered. Melling stock replacement camshafts are developed, engineered, tested and manufactured with the highest standards of quality and [] It's 222 duration at .050" lifter rise, .447" lift, 114 lobe separation. I recently bought a 79 Camaro Z28 with a 350 sb. Jan 4, 2014. The top number is 115893 and the bottom number is 250703. Joined: Oct 2, 2019 . Crane makes Blueprint camshafts for almost, if not, every GM, Ford, Mopar engine from the sixties and seventies. Hot Rods Sbc cam identification. The roller cam will have much more rounded lobes, like the big end of an egg. I believe the 115893 is a pretty typical part number for a sbc blank cam core (to be ground) and the 250703 must be the grind number, however I cannot find any information on it. SBC cams typically have a diameter of 1.5 or 1.6. Mar 12, 2013. Road Rage. Apr 13, 2014. Determining Pushrod Length. the best way to determine what the specs of the cam are to put it in a small block and verify duration with a degree wheel. There is no name just a bunch of numbers/ stamped on the end is 115871 under that is 252509 or . Thank you, Summit Racing Equipment. Camshafts are identified by (usually) the last 4 digits of the part number and a casting symbol. It has ss-310-nc stamped on the front of it. Hydraulic Roller-Late Model Step Nose. Going up the spindle there is first a D9, then 1539 on up, then CWC, then near . Two types of crankshafts are offered, cast nodular iron and forged steel. The 3709/3711 numbers are references to lobe designs. 2 . A "two-bolt" main, or a four-bolt main. Was a popular hot rod cam for a lot of years. 1. Thanks, Gary in N.Y. I have a Chevy Camshaft that I'm wanting to identify. The large lobes are for the intake valves and the small lobes are for the exhaust valves. COMP Cams 12-106-3 Camshaft, Hydraulic Flat Tappet, Advertised Duration 342/342, Lift .447/.447, Chevy, Small Block, Each. "EP1" is a small block chevy flat tappet core made by EPC I don't know what the Z087 is. How quickly that follower creates lift and how long it creates lift . Location: union ms. SBC cam identification. 8 Various SBC chamber and port comparisons. General engine tech -- Drag Racing to Circle Track. SBC cams typically have 3 large lobes and 3 small lobes. SBC cam identification. . 49. Another way to identify an SBC cam is by the lobes. All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. Since forged cranks are more expensive to produce, they are generally used only in high performance or severe . Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35. Im really looking for the proper lash settings more than anything. They took the time to create a muscle car camshaft guide which can be . In the image on the left is a hydraulic roller cam, the rounded lobes are readily appearant compared to the flat tappet cam to the right of it. Mar 21, 2010. Moderator: Team. 1984 Small Block Chevy 350 Camshaft Identification. The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. the number you are looking at is the cam shaft casting number.. 1,144. Was wondering what kind it is and if it would be good to put in my '70 307. Not mine but guy said it came out of a 327. . Chevrolet Small Block V8 Tech Tips & Notes 54-55 Chevrolet Big Block V8 Tech Tips & Notes 108-109 Also it has never been run but had been assembled, lifters were not even installed yet. The only stamped markings on the front are 951758. Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. A camshaft lobe really has only one job - to convert rotary or spinning motion into linear or back-and-forth motion, which is what the eccentric does. . Close. I tried searching & googling these . Stamped on end is Z099, also has three pink dots . 2 posts Page 1 of 1. lance flake Pro Posts: 242 . Veteran Member. 5 "Fuelie" heads. Hydraulic Roller. i you have never degreed a cam and don't have a degree cam kit, you are looking at . The Roller Cams have a flatter Cam lobe profile while Flat-tappet Cams use a pointier . Selecting A Camshaft. These markings will usually be in the center of the camshaft, obviously in between the valve lobes. SBC Camshaft identification. SBC Camshaft identification. Often roller cams will be made of steel and . Finally, SBC cams can also be identified by their diameter. Nov 20, 2006. you have a major hassle on your hands. Camshaft Cross Reference And Identification Chart. Part Number: COMP Cams uses two-number designations for all its engine families. I only stamp the invoice numbers on the back of the cam, and 2087 was a flat tappet SBC. Crane 8620 and 9310 steel billet cam cores are used by prominent racers, engine builders, and manufacturers. Place a follower against the base circle of a cam. david.rosol. It was a very vague search, so it might not . Solid-Mechanical Roller. SBC Camshaft identification. Mechanical Flat Tappet. I know you guys get this request often but I figured I would give it a try. The end of the camshaft has 2 rows of numbers on the bottom of the spindle reading 115213 & 261886. The World's Speed Shop Since 1968. Post by buck Thu Mar 20, 2014 3:38 pm. Visual Identification. The specs you have listed above for that 115835 part number is correct, the L/S is 109* instead of 110*. Visually identifying the type of cam will require looking at the lifter, as the lobe profile looks similar. Southern Maryland. "Main Caps" is the number of bolts holding the cap. I have a Chevy 350 that we need some help identifying the camshaft. casting numbers and letters between lobes are CWC H5 31 1539. Looking for some info on my cam, I searched and could not find much. The following change may be necessary for correct engine assembly: For LT1 and L98 engines (pre-1996), the dowel pin in the end of the camshaft must be pushed in so extension from end of cam is .30"+/-.01". This was one of the best selling/most popular cams through the years past! Discussion in 'The Hokey Ass Message Board' started by Joepizuro, Oct 2, 2019. Regards, Chase. SBC Camshaft identification. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. Moderator: Team. Small Block Chevy Crankshafts. Camshaft number lookup I have sbc solid roller cam with the following numbers. Retro-Fit Hydraulic Roller.

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