WebApr 1, 2009 · Feb 15, 2009. 37. guntersville,Alabama. I just bought a RPM air gap intake for what I was told where vortec heads!!! casting number 14102193. the edelbrock is part number#7516 which is what summit sellls thats made for the vortec the heads had center bolt valve covers also atwhich all of your vortec from what I was told had them also. guy … WebJan 26, 2006 · 193 iron L05 head: 196 int; 183 exh (Dyno Don, stock valves) 193 iron L05 head: 224 int; 216 exh (Fast355, stock size valves, backcut) The HRM data on the v6 SP …
1955-1996 Chevy Small-Block Performance Guide: Cylinder Heads …
WebSome of the heads with large flows and big runners are not going to be good street heads, since they will have slow flow through the runners at street rpm. ... 275/193: 229/162 : 243/185: 252/185 : 0.700 : Manufacturer & Head Type Valve Size: GM 882. Cast-Iron GM 441. ... *12 -- Chevy High Performance Feb. '04 ... WebAn easy way to gain 20-40 horsepower on any 1955-and-newer Small-Block Chevrolet V-8 (except later-style LT1/LT4 engines with reverse-flow cooling) is by installing a set of Vortec cylinder heads. These value … timothy ziemer
CHEVROLET 5.0L/305 Cylinder Heads - Summit Racing Equipment
WebJan 7, 2003 · The specs are @5500rpm 390hp/ 4500rpm 412tq. Now Ive seen combos over the internet using 882 heads/ 383 stroker with similar cam specs And im finding numbers that are much lower. Ranging between 300-/350hp/ 330-370tq. How accurate are this desk top dyno's. I was thinking of getting the dart iron eagle 230 cc with 72cc I got this … WebJul 21, 2009 · The 305 heads don't flow enough for decent performance. The compression ratio increase won't offset the low flow. It's only about 175 cfm on the intake side. You'll get about 25 hp on a typical 8:1 350 from the CR increase which will bump to about 9.7. That's like 245 hp from 220. Not something to brag about. WebFor '68 the Nova offered much more power with a 350 V8 with 295 hp and the mighty Chevrolet 396 V8 big block. The powerhouse 375 hp 396 was capable of running a … partner bulk ship chartering