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.... 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.
REAL Duntov 30-30 cam specs? The H.A.M.B.
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 … 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 … rayners phenomenon
Looking Back At The Famous Duntov Small-Block Chevrolet Camshaft
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 … 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 … 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 … rayners orchard woori yallock