Duntov 30-30 camshaft specs

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August undefined, 2024

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 WebMay 28, 2024 · The legendary Duntov SBC solid lifter cam was referred to as the 30-30 cam because that was the cold valve lash spec, .30" on both intake and exhaust valves. …

Looking Back At The Famous Duntov Small-Block Chevrolet Camshaft

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, … cyniah elise facebook

Looking Back At The Famous Duntov Small-Block …

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 … 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 … http://www.348-409.com/forum/threads/duntov-30-30-cam.13270/ cynia insurance

REAL Duntov 30-30 cam specs? The H.A.M.B.

Chevy 327 Engine Guide - Specs, Cars, Reliability, & Basic Info

WebJul 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.... 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 ... cynical anagramWebMar 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 … billy mays how did he die

"WebThe hydraulic flat tappet camshaft includes 327 c.i./350 HP camshaft and camshaft and lifter kit. The solid flat tappet camshafts include: 30-30 Duntov camshaft, L78/427 camshaft, L88 camshaft as well as … " - Duntov 30-30 camshaft specs

Duntov 30-30 camshaft specs

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

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. … WebMar 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 …

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WebOct 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 … 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: …

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 intake and exhaust. The 30-30 cam is a solid lifter … 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 …

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... 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

WebJun 4, 2010 · 30/30 Duntov is a solid lifter camshaft that was Factory in the Camaro Z/28 302 engines. it's not a cam that is commonly used anymore, altho it is still available.. if …

WebCamshafts Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. Melling listings include OEM applications to match the engine requirements desired including … cynical 7 little wordsWebSep 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 … cynical at bestWebFeb 5, 2008 · Go with the 30-30 it'll run very well in the 350 The compression with the proper quench of .040"-ish will be much better than a thick gasket and quench with the slightly lower compression. 10 gallons of 93 octane premium, and 2 gallons of 101 or 110 race fuel is way more than enough octane. Feb 5, 2008 #9 fmarullo Veteran Member Mar 29, … billy mays mighty puttyWebNov 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. cynical beautyWebSep 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. cynical binWebCam Style: Mechanical Flat Tappet Basic RPM Range: 2200-5400 Manufacturers Description: 327-365HP/Z28, Duntov 30-30 (GM #3849346). Intake Duration @ .050": 254 Exhaust Duration @ .050": 254 Advertised Intake Duration (@ .006"): 314 Advertised Exhaust Duration (@ .006"): 314 Intake Valve Lift with OE Rocker Ratio (1.50): .485" billy mays overhead luggageWebclearance 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 … cynical action