The engine is bored 0.060" over. Small Block Chevrolet Factory Cam Specs by part number Part # • Lifter type • duration at .050 In/ex--Lift in/ex • centerline • description • Small Blocks 3849346 Mechanical - 254/254 - .484/.484 - 114 - 327 365HP& Z-28 302 Other discrepancies are in part numbers, some documents showing one, others another number. Two part numbers are listed and so there may actually be two cams. Built from 1965 to 1968, the 327ci L79 V-8 offered power and performance in a short-stroke, small-block package, built with a hydraulic camshaft, forged … You obviously have never taken a steel 350 crank from a 69 or 70 model engine and placed it side by side with a cast smog motor crank and seen the difference of where the key way was ground. The engine is bored 0.060" over. 3. So I went up to GM and asked them for the specs on the L79 cam, they came back and said 320 duration at the lash point!!! That was how the crank was retarded the cam 4* with no other mods. This is automatically a step in the right direction. In Corvette: Technically Speaking, the 68 cam is shown as two different values. Roller "Hot Cam" p/n 24502586, 65-71 High Perf Mech 396 - 454 p/n 3863143 (c/n 3863144), L88 Mech. Someone owns it. The 68 cam shown may actually be a non-Corvette item. My hats off to you for building a 327, these are great small blocks, give it some gears and tune it accordingly, and it`ll surprise a few 350`s. Application notes: 327cid/ 350 HP L-79 Hydraulic camshaft matches G.M.# 3863151 Desirable as that option was—with its 11.0:1 compression, high-lift hydraulic camshaft and generously sized intake and exhaust valves—just over 3,500 of the nearly 74,000 Chevy II and Nova models made in 1966 were so equipped. As such, they may be inaccurate due to lobe ramps ground non-symetrically. 1. Same as L88 p/n 3925535. That fits with my old receipt numbers that lists this cam and hydraulic lifters. No harm no foul here, but I was just recommending a cam of my opinion that would give good street manners and still lope, I wasn`t going to get technical about it. 1965 - 1968 with 4 Barrel Carb (L79) Max Brake Horsepower: 350 @ 5800 rpm Max Torque: 360 @ 3600 rpm Stroke: 3.25 Bore: 4.001 Compression: 11.0 Firing Order: 18436572 Whether you are using this for racing capabiliti… 2. This is the Crane Vintage Muscle version. Stock Eliminator - 283, 327, 350ci Small Block Chevrolet; Patterson Elite Stock Eliminator - 283, 327, 350ci Small Block Chevrolet. Cool! I have Camel-hump heads w/ 1.94/1.60 valves. This heavy-duty COMP’s option will give your engine all the horsepower and torquethat you are looking for in one affordable package. There is no such thing as a crankshaft made or ground with 4 degrees of retard. What exactly is the 1966 Chevy 327 "300" Camshaft. Just remember, this is the published information from the times and not all is accurate. L79 Cam Kit Chevy L79 Cam Specs. Chevrolet introduced the 327 engine on the 1962 Corvette by enlarging the cylinders of the 283-cubic inch, small-block V-8. The 327 Turbo Fire V-8 weighs a couple hundred pounds less than larger engines producing the same horsepower. With its ability to offer great power, this option even works for street rods and muscle carsbecause of its high-performance and power. When in doubt, both specifications are printed. Another L79 first … 5. 8 cyl. Copyright � 1996 - 2004 Procrastination Racing, VetteNet, and all authors as listed. For a better experience, please enable JavaScript in your browser before proceeding. Where shown, part numbers are p/n xxxxxxx and casting numbers are (c/n xxxxxxx). All COMP Cams Camshafts are manufactured to the strictest tolerances. In Corvette: Technically Speaking , the 68 cam is shown as two different values. All rebuilt 1967 chevy 327 motor hear it run. Is it the same as the L79? The L79 camshaft provides excellent throttle response, a great power curve, and a lumpy 800-rpm speed idle to boot. All numbers are degrees unless a decimal and ending in ". That 4* of ground in advance on the cam is to compensate for the 4* of retard ground into most modern crank shafts. He could run with a local guy that owned a 1965 Corvette equipped with a 327/365, fuel injection, "30-30" solid lifter cam, 4.56 gears, and a 4-speed transmission. Overlap and duration were also somewhat relaxed. Yes Bird I was aware of the 4 degree advance ground in, however, It can still be advanced more and likely isn`t going to really hurt anything. We are going to use Vortec heads modified for more lift and I wanted to use an L-79 cam. If mechanical, deduct lash from lift to get actual lift at Valve unless marked as @ .015". The summit cams are okay also. Use of this material is protected by the copyright laws of the United States of America. It has a noticeable lump at idle and pulls real hard through the mid rpm range. As one of a gazillion Chevy high-performance guys who grew up in the late '50s and '60s, the 1965-1968 L79 327 (rated at both 350 hp and 325 hp) was … The 65-67 L79 350 hp cam and the 68 L79 350 hp cam are shown the same in some documents and different in others. At the time, it quickly became the hot ticket for any self-respecting small-block Chevy owner. Direct Interchange with OEM 3863151, 350HP - 327 CID, L-79, Factory Camshaft. 1965-68 Chevrolet L79 327. Horsepower rating, '64-65 327 mech L-84 p/n 3849346 c/n 3849347, LT4 Corvette Hyd. Unless you wanted the massive performance of the SS 396, this Malibu was the sweetest non-Corvette coupe available from Chevrolet in … The 65-67 L79 350 hp cam and the 68 L79 350 hp cam are shown the same in some documents and different in others. Horsepower: Standard Engine (327 cubic inch) 300 hp @ 5,000 RPM; Torque: 360 lb-ft @ 3,400 RPM RPO L79 (327 cubic inch) 350 hp @ 5,800 RPM; Sound & character of the ever popular GM L79 cam w/ modern power. A three- or four-speed manual was the only transmission available thanks to the camshaft’s generous overlap at low rpm. I have Camel-hump heads w/ 1.94/1.60 valves. Is it the same as the L79? Original style 1965-1968 327/350hp hydraulic camshaft. 1958-1998. Their unique profiles produce maximum low, mid, and upper rpm power. These two mouse motors shared the small-chamber, big-valve (fuelie) heads and aluminum high-rise intake. The two engines shared the same compression, big-valve heads and aluminum intake. Any help would be nice. Due to several "mistakes" shown, please refer to all notes at the end of the table. Degree and minute numbers are shown as DEG:min such as 32:30 is 32 deg 30 min. These Chevrolet Performance hydraulic flat tappet camshafts feature a special lobe pattern for balanced intake and exhaust flow. The L79 is a great cam with great street manners. I have one in my '56 chev, had one also in a '55 and a '66 nova that were also 327 cars. Year, CID, Type, Part No. This is the total distance the piston travels from top to bottom. Yes, Duke Williams says this is garbage. L79 Cam Specs Gm L82 Cam Vs L79 Cam. Mid Range Torque of 2400-3200 RPM. p/n 3925535 or 3928911 (c/n 3925536), '67 427 Gear Drive p/n 3925533 (c/n 3925534) Chevy has released some more specifications on their cams with the .050" lift that is standard in the cam industry. The 65-67 L79 350 hp cam and the 68 L79 350 hp cam are shown the same in some documents and different in others. My advice would be whatever cam you choose, use the BEST LIFTERS you can get. Power Range of 2000-4000 RPM. All hp ratings are Gross. 327 350 Hp Cam Specs. good to hear another 14 year old is building an old 327. The 11.0:1 L79 also relied on a performance Holley four-barrel carb … All camshafts meet original Corvette specifications. thanks in advance! Model year 1966 was the first year Chevy II Nova models could be equipped with the 327/350 HP L79 V-8 out of the Corvette. Sticking with the original theme of the engine, 2.02/1.06 valved Fuelie heads are used along with Comp rocker studs, guide plates, and stamped steel rocker arms. The highest power output came from a fuel-injected model, and the rest each had a single four-barrel carburetor. Chevrolet 262-400 c.i. Super find, NOS, OEM GM part number 3863151, 350hp, 327 camshaft.You know the rarity of this item, and if you are building a L79 motor, thisis at the heart of your build. The L79's cam lift specs checked in at 0.447/0.447 versus the L76's 0.485/0.485. i want to go with a 327/350 hp cam and was pretty set on just a replacement cam but then i came across this nostalgia plus cam and im curious as to if anyone is running the nostalgia plus L79 cam and if you could tell me the differences between the 2 cams. Starting with an 11:1 4 bolt short block, Richard adds on Comps 12-106-3 Cam that features a.447 lift, 222 duration, and a 114 LSA. A forum community dedicated to hot rod owners and enthusiasts. L79 Camshaft For Sale L79 Cam Sound Articles & Shopping. But if your looking for a cam with a lopey idle, but still has excellant street manners than the the comp 268H magnum is for you, it`s a rather small cam, has great low and mid range power, will work with a stock converter. Their latest specs do not match completely with previous specs, so I do not know if they are different cams or if their means of measuring was that far off. CL12-671-4 - Cam and Lifter Kit, CS Nostalgia L79+. Some discrepancies exist such as the L72 427 cam. The compression ratios ranged from 10.5:1 and 11.5:1. The L79 was essentially the solid-lifter L76 (365-hp 327) with a cam swap. In plain, simple language, don't copy any of this. Compiled from Corvette: Technically Speaking, Chevrolet Power Manual, How to Hot Rod Small Block Chevys, How to Hot Rod Big Block Chevys, various Chevrolet literature, and personal measurements and calculations. These are not advertised values. Corvette and Chevrolet are trademarks of the Chevrolet Corporation, Detroit, Michigan, and remain their property. These are at zero lash, zero lift unless preceded by @.008". p/n 3925535 or 3928911 (c/n 3925536), '67 427 Gear Drive p/n 3925533 (c/n 3925534) It lasted 30 minutes and only took out one lobe. The free-revving L79 is a storm The L79 had a displacement of 326.721 cubic inches. Im rebuilding a 1966 Chevy 327 and i heard the "300" horsepower cam is the best. I'm 14 and this is my first rebuild. Most early specs included more up ramp than down ramp and this leads to a non-symmetric profile and throws the calculated centers off. What exactly is the 1966 Chevy 327 "300" Camshaft. Starting at $27,000. The four-barrel V8 L79 engine had a top speed of 120 mph. i have a question on the 2 cams mentioned in the title. Is that right? My son and I are building a 350 for installation into his 1963 IH C1100 pickup truck. All lobe centers and distance between lobe centers are calculated. My associate bought a new 1966 Chevt II with a L79 327/350 engine option and a 4-speed transmission. In the case of the smaller 327, the L79 was essentially a solid-lifter L76 (365-hp 327) with a cam swap. Differences may be due to removing the lash. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. hello everyone! The L79 cam was called a "350 cam" back in the day. Two part numbers are listed and so there may actually be two cams. If I recall correctly the specs are .218 Duration @.050 and .454 lift. Has anyone used the Engine Tech brand L-79 camshaft in their engine? My Son built one at the same age a few years back: Since both cams indeed do work, but are based on old technology, I`d use something else, even so to each his own. Like I`d already said dude, to each his own. The interesting thing about the 327 version of Chevrolet's legendary small block V-8 is it has the shortest stroke. ... and high-performance hydraulic camshaft. To take a look at what set the L79 apart from the rest, Speed Secrets’ Richard Holdener teamed with Comp Cams to build a reproduction L79. The 68 cam shown may actually be a non-Corvette item. 4. Some of this could be due to Chevrolet's changing of their numbering system through the years as part numbers are updated frequently. It featured an 11:1 compression ratio with domed pistons made of forged aluminum and a small-journal crankshaft. So let’s review: Chevrolet is the brand, Chevelle is the model, Malibu is the trim, Sport Coupe is the 2-door hard-top body style, and L79 is the high-performance 327 V8. Since your 327 is a smaller cubic incher than a 350, and you wanted to feel safer with the low end, you could advance the cam 4 degrees at the timing chain. Im rebuilding a 1966 Chevy 327 and i heard the "300" horsepower cam is the best. As such, they may be inaccurate due to lobe ramps ground non-symetrically. Find Chevrolet Performance 24502476 Chevrolet Performance Hydraulic Flat Tappet Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! But then, Duke hasn't given changes to make this right or put up one with the right information, so this is the best you have. JavaScript is disabled. "L79" Chevy 262-400 cid Hydraulic camshaft, 2200-5200 RPM Range, 290 intake/290 exhaust Adv Dur, Duration @.050 222 intake/222 exhaust, Valve Lift .447 intake/.447 exhaust, Lobe C/L 114. I'm 14 and this is my first rebuild. All rebuilt 1967 chevy 327 motor hear it run. Any value in a brace [ ] is a value that is also shown in another document. And it is genuine GM quality and material, madein USA.As shown, this cam is still in it`s original, unopened tube, and upon cash payment we willopen the tube together before your leave to make sure that your are satis According to what I could find and Onovakind67 post above, the 151 is a hydraulic cam that came standard in a 350 HP, L79 327. Any value in parenthesis ( ) is calculated. The L79 350 HP cam is a great choice for your 327. It had a maximum horsepower of 350 hp at 5800 rpm, and a maximum torque of 360 foot-pounds at 3600 rpm. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! OEM Sound, Fair Idle with Some Lope.

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