Duntov 30-30 camshaft specs

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August undefined, 2024

WebFeb 3, 2024 · While the 30-30 cam does use recommended lash settings upward of .030-inch for both intake and exhaust, the Duntov camshaft uses a much tighter recommended lash of 0.012-inch and 0.018-inch for … WebAug 2, 2014 · I believe the duration at .050" lift for the 30-30 cam is around 225º or so. With the long gentle ramps it has (it has 300º+ seat duration), it will rev very high without valve float even with a stock 85 pound on the seat spring. And excessive wear is not a problem.

I want to hear a duntov 30 30 cam Hot Rod Forum

WebSep 3, 2015 · A few things to consider on the 30-30 cam. It likes compression 10 1/2 to 11 it loves rpms you need a four speed and a 373 better yet 411 rearend. I did a fresh 327 build with a Comp cam 30-30 grind. Over a 3000 mile period I adjusted the valves twice just to keep an eye on the adjustment. WebDec 14, 2024 · Camshaft spec are:Valve Lift (INT/EXH): .484/.484, ADV Duration (INT/EXH): 294/294, Duration @ .050" (INT/EXH): 254/254, Centerline (degrees): 114 … iona tovey

L79 (1966) 327 SBC 11.03:1 CR w/ Nostalgia 30/30 solid …

WebJan 18, 2024 · 1966 54 year old 327 bored +.030 over (331 ci) L79 old school SBC with the following: Nostalgia 30/30 solid lifter cam, #461 double hump fuelie heads 2.02 ... WebMar 11, 2005 · daily driven low rpm performance 30-55degs overlap hot street performance 50-75 degs overlap bracket/oval track racing 70-95degs overlap dragster/comp eliminator engines 90-115 degs overlap As you can see 70º overlap is a lot. A dual pattern will increase overlap and idle roughness. Shop equip for sale A aaronz28 Registered Joined … WebMar 5, 2024 · The camshaft got its name from the lash settings, which were 0.30” for both the intake and exhaust. This compared with the 0.12” intake and 0.18” exhaust lash settings for the original Duntov. Like the Duntov, the 30-30 was also a solid lifter design. All other 327 engines used hydraulic lifter camshafts, and several of them were quite aggressive. ontario fishing regulations 2021

Duntov 30-30 302 Camshaft Team Camaro Tech

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WebSep 22, 2010 · No it's not the 30-30, that's a good cam, yes that bottom end torque comment had been floating around for years, I think the cam companies forced the magazines to print that bs back in the 80s, here's my take on it had, rode in and drove all kinds of factory and home modded small blocks, back in the day, and I promise you a … WebThis is a rebuilt 1962 327 Corvette Engine. Basically stock with 461X heads and an 097 Duntov solid lifter camshaft. ionatos youtubeWebApr 26, 2024 · Peak Duntov jerk is .004000 in/deg-cubed, and occurs only a couple of thou above the base circle, so initial opening is very aggressive, and since the lobe is symmetrical the final closing is also very … ontario fishing regs zone 15

"WebEngine Performance Upgrades hover to zoom click to enlarge 57-61 Camshaft - Duntov 097 Mechanical Solid Lifters 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 reviews write a review Street … " - Duntov 30-30 camshaft specs

Duntov 30-30 camshaft specs

WebOct 18, 2024 · Joined Nov 14, 2008. 7,195 Posts. #6 · Dec 7, 2010 (Edited) I had my machine shop guy order 1 last week from Sealed Power CS113R its a solid replacement for 57-61 hipo 283 for $88. The cam card shows specs for 1.5 or 1.6 rockers. I have not picked it up yet, plan on going there today. mr55/56. WebFeb 3, 2024 · The 30-30 cam is a solid lifter performance camshaft, but is an entirely different camshaft altogether from the “097” Duntov cam. …

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WebThe solid flat tappet camshafts include: 30-30 Duntov camshaft, L78/427 camshaft, L88 camshaft as well as camshaft and lifter kits. Fits 1982 Buick Grand National, … WebMar 5, 2024 · It was one of the most aggressive camshafts available for passenger cars, and was known as the “097” cam due to its part number. In 1964, Chevy came out with a …

WebApr 10, 2024 · I did great with a 30-30 camshaft and GM edge orifice solid lifters. I was running AHRA F1-D/MP in a 1959 Chevrolet Impala, B-W T-10 4-speed, 327 CI, Hedman tri-y headers, Crane valve springs, 1967 FI heads by the late Joe Mondello, 3-2 bbl Rochester carburetors, 4.56:1 posi with 8.00x15 Atlas Buchrons. I won my class in the 1968 AHRA … WebAug 1, 2006 · Standard 302 (30-30) cam, P/N 3849346 Casting #3849347 254 duration @ .050" (intake & exhaust).485" lift (with 1.5 rockers) 114 deg. lobe separation Exhaust …

WebRough idle, near duplicate of the famous Duntov 30-30, cam (GM #3849346). In Stock: $179.95. HRC117422-12: Howards Cams, American Muscle Mechanical Flat Tappet Camshaft, Chevy Small Block, 257/269 @ .050, .495/.515 112 LS: Chevrolet Small Block 262-400 Cam Series: American Muscle WebJul 16, 2024 · Comp Cams Extreme solid flat tappet cams #12-676-4 and #12-677-4 You can google these for specs. All these cams will outperform the OEM 097 cam in your lil 325 cid sbc. These are all street solids. Must use correct springs Must use a motor oil with zinc and a hair of moly in it for best cam- lifter life. Again can play with rocker ratio for effect.

WebJan 29, 2024 · the L-30 at 10.5/1 hp 275 @ 4800 torque 355 @ 2800 the L-79 at 11/1 hp 350 @ 5800 torque 360 @ 3600 here's the question, why would the L-30 get so much torque at 800 rpm less an only 5 less than the L-79 ? would it have anything to do with the different rear gears with a sport coupe usually at a 3.08 an the super sport rear with a …

WebJul 6, 2015 · Chevy's old 30-30 cam spec's. "Specifications for the " (30-30)" cam are .452" intake and .455" exhaust lift, 229 degrees intake duration and 237 degrees exhaust … ion at the ballpark.comWebJul 29, 2006 · Re: anyone found that moderns cams work better with stock OE exhaust manifolds. i agree, i was expecting to pick up serious torque though. the Duntov 30-30 is a high rpm cam and itrs hard to beat that thing from 4000-7000 in a small motor. but i was expecting this new cam to make much more torque down low, but it simply doesn't.... ontario fishing regulations zone 19Web1966 chevelle project 1969 355ciSteel crank/scat rods12-1 pistons291 heads 2.02/1.6030 30 duntov camHarland sharp roller rockersVictor jr intake with holley ... ontario fishing season 2022Web10K views 8 years ago Mark at Scared Shiftless will show you how to adjust the Duntov 30 30 Camshaft with his simple method. Simple method only 2 turns on the crankshaft. Lash Exhaust 18 and... ontario fishing regulations summary 2022 ontario fishing regulations 2022 zone 5WebOct 23, 2009 · lift : .483" /.477" , lobe center: 112 degrees. For the Comp cams solid lifter reproduction Duntov 30-30, P/N 12-673-4, specs are: advertised duration: 284 intake/291 … ontario fishing regulations 2022 zone 11WebOct 8, 2011 · As for the sound of a stock 30-30 cam,, Remember now that the distinct sound was produced at 900 rpm and stock low restrictive transverse mufflers. It was some of … ontario fishing regulations 2023 pdf