Duntov 30-30 camshaft specs

Author: apbm

August undefined, 2024

WebCam 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" Web1966 chevelle project 1969 355ciSteel crank/scat rods12-1 pistons291 heads 2.02/1.6030 30 duntov camHarland sharp roller rockersVictor jr intake with holley ...

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

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 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 tspsc group 4 exam date

57 Duntov Hi Lift cam Chevy Tri Five Forum

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. 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, … 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 … tspsc group 4 negative marking

Duntov 30-30 cam - 348-409.com Info Exchange Forum

Elgin, Mechanical Flat Tappet Camshaft & Lifter Set, Chevrolet …

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 … WebOriginal style 1964-1965 327/365 & 375hp solid lifter camshaft. Often referred to as the Duntov "30-30" design. All camshafts meet original Corvette specifications. Made in … phish death don\u0027t hurt very longWebThe 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 … tspsc group 4 material

"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 … " - Duntov 30-30 camshaft specs

Duntov 30-30 camshaft specs

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

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... 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 …

Did you know?

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, … 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: …

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.... 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. …

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 … 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 …

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 …

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. tspsc group 4 postsWebFeb 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, … phish death don\u0027t hurt very long lyricsWebJan 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 ... tspsc group 4 secretarial abilitiesWebAug 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 … tspsc group 4 notesWebOct 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 … tspsc group 4 syllabus pdf downloadWebclearance 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 … tspsc group 4 syllabus english pdfWebOct 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 … tspsc group 4 pattern