Duntov 30-30 camshaft specs

Author: fbln

August undefined, 2024

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 … WebOct 20, 2011 · "The L76 327 and DZ 302 were equipped with Elgin factory reproduction, solid flat-tappet (single-pattern) cams that speced out at 0.484 lift, 254 degrees of …

Cam specs for

http://www.348-409.com/forum/threads/duntov-30-30-cam.13270/ 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, … onslow sheriff\u0027s department

Has anyone here ran the Duntov 3030? The H.A.M.B.

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 … WebSep 6, 2012 · as far as a ground shaking cam the infamous 30-30 solid lifter can not be beat. rumbling at idle about 900 RPM and pushing strong about 6,000 RPM. better sound than any gear drive noise maker, etc. have you searched for threads here on it like: Technical Real Duntov 30-30 Cam Specs? or have you directly talked to Comp Cams, … WebNov 1, 2013 · Bigger 2.02 valves weren't used until 1964. 340 HP engines had forged small dome pistons (about 11.25 to 1). The 340HP engines were the same as the 360HP engines except for the carburetor versus fuel injection. The 30-30 solid lifter camshaft was first available in 1964 with the bigger valve engines. i of it 2

Performance Solid lift Duntov 30-30 Cam & lifters Kit compatible …

30-30 SOLID LIFTER CAM VALVE ADJUSTMENT - Crankshaft …

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 … Webclearance specs may also assume the published 1.5:1 Chevrolet rocker arm ratio (which only exists at full-open position, if at all). Check with the cam manufacturer’s Tech line to … iof itiWebFeb 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 … iof juros

"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 … " - Duntov 30-30 camshaft specs

Duntov 30-30 camshaft specs

1964-1965 Corvette 327/365 & 375hp Solid Lifter Camshaft

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 ...

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WebCS NOSTALGIA 30-30+ SOLID: Intake Valve Lift w/ Rocker Arm Ratio: 0.504" Exhaust Valve Lift w/ Rocker Arm Ratio: 0.498" Intake Valve Lash: 0.012: Exhaust Valve Lash: 0.012: External Ignition Box Required: No: … WebNov 2, 2024 · These are very common replacement upgrade cams. Most lifts are in the .440 to .470 range, dur @.050 from 214-230. Above mid 230's starts to get into the range where vacuum suffers, a mild stall is needed, a sharp tuner can extend that range a bit RV CAM 1 (summit) Lift .450/.450 Dur @ .050 218/218 LSA 106 RV CAM 2 (summit) Lift .443/.465

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 … WebApr 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 …

Web10K 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... 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 …

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.

WebSBC 302 Duntov 30/30 1969 Z28 140 off road cam and headers Bill F 17K views 9 years ago Duntov cam and turbo mufflers screamn355 7K views 8 years ago 67 with the … onslow sheriff ncWebJan 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 … i of ivWebMar 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 … onslow sheriff departmentWebSep 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. onslow sheriff officeWebMar 11, 2013 · Dec 2, 2009. #8. You guys are mixing cams here, if not metaphors. The "Duntov" cam was the 3736097 (cast 3736098) solid lifter cam used in the 57-63 Corvettes and the cars with the solid lifter Corvette engine. The 30-30 cam 3849346 (cast 3849347) came out in 64 and was the chevy sb solid lifter Corvette and 302 Z-28 cam until the LT … onslow sheriff\\u0027s officeWebAug 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. onslow sheriffsWeb1966 chevelle project 1969 355ciSteel crank/scat rods12-1 pistons291 heads 2.02/1.6030 30 duntov camHarland sharp roller rockersVictor jr intake with holley ... onslow software