Small block chevy 355 with vortec heads Dec 10, 2020 · building a small block 355. 94 / 1. See full list on onallcylinders. 488/. Sep 6, 2021 · The Vortec heads offer an affordable way to make good power with a mild street small block. 0 Dyno Results) This Old School Stock Block 355" Chevy Makes Some SERIOUS POWER!! ENGINE MASTERS S1E16 Roller versus Flat Tappet Cams! May 1, 2023 · A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the best small block Chevy heads on a budget. 708-inch reach with a tapered seat versus the more typical 0. it has forged flat tops . Mar 26, 2003 · Read the tech article on a 355-Cubic-Inch Chevy Engine Buildup, brought to you by the experts at Chevy High Performance Magazine. but it has double hump 202 heads. 73 posi trying to make least 400hp Whether you race Pro Stock, Super Comp, or just want to rebuild your old Chevy 350 small block, there are cylinder heads just for you! Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. 4545 Mar 4, 2024 · The small block Chevy casting numbers will tell you exactly what you have, as externally, it is difficult to tell whether you’re looking at a two-bolt 307 small block Chevy or an SBC 350 4-bolt main engine. May 2, 2016 · With more than 15 inches of vacuum and 175-180-psi cranking compression with either head, this setup is optimal for an entry-level, 10:1, 355ci small-block Chevy. 345. 50-inch valves, a 67cc chamber, and a 175cc intake port. plan to run a tunnel ram (cool). com Aug 19, 2025 · The infamous Vortec cylinder heads have been the go-to budget performance upgrade for years, offering the highest flowing intake ports ever offered on a stock small-block Chevy cylinder head and 64cc heart-shaped combustion chambers. 1. 1 small block Chevy V8. Nov 1, 2001 · Read the tech article on a Budget Vortec Head Cam 355 Build, brought to you by the experts at Chevy High Performance Magazine. Jan 27, 2014 · Are these heads any good 3832441 i wanna no if thoese heads are good or should i go with some vortecs from pick and pull i have a 355 sbc hooker headers holly 650 carb holley fuel pump 350 turbo trans with 3. Sep 22, 2006 · 447 HP Vortec Small-Block Build - Budget Sledgehammer We show you how to build a solid, reliable 447hp Vortec small-block for less than $3,500. 460-inch iron small-block. List price for a pair of these heads is very affordable and they are ready to bolt on. Please contact a technical representative so we can get more information on the engine and help from there. (Image/Summit Racing) Jul 22, 2022 · Experienced engine builder Jeff Smith shows you how to build a strong 355 cubic inch small block Chevy engine, without breaking the bank. but are better heads for the cost of vortecs. 800. Mar 4, 2015 · 355 10. A vortec intake covers the runner because they're vortec heads. 479 HP! Vortec Heads w/ Roller Cam VS Flat Tappet (Dingle Ball 2. I heard the vortec heads flow better then the DH. A pair of these heads are perhaps among the most affordable heads that can push a small-block well into the 400 hp zone. 73 gears Jun 5, 2020 · Summit’s version of the Chevy Vortec head sports 1. 750-inch gasketed plugs used in performance cylinder heads. 510 lift, stock rockers and push rods knock off air gap 600 holley vacuum secondary 1 1/2" shorty headers (open at the track) jegs 10" stall 2700-3000 ( brake stalls to 3200 rpms) th350 tranny 2. 2 to 1 compression stock vortec heads with ever so slight bowl blend I did and short turn smoothing 234/244@ . 050" hyd ft cam with . The Vortecs use a mid-length 0. Jan 13, 2025 · Engine expert Jeff Smith answers a question on the benefits of swapping later Vortec style cylinder heads onto a Gen. Jan 30, 2013 · just lookin for info 355 sbc engine combos that put out 400-425hp any info would be great. Sep 27, 2017 · Learn how to upgrade Vortec heads with cost-effective benchtop modifications for improved performance in small-block Chevy engines. 523 lift cam hyd roller. Apr 6, 2018 · These Vortec heads employ a tapered seat like older small-block Chevy iron heads but the reach is longer than the stock 0. mppui gfyllgwrh ujg nzerwz ykfup lgd hmyokbw jqfk mpppb zeyi nwjyc pue lzjqix fvy qvmda