Porting peanut port bbc heads
WebSep 13, 2009 · Right, they are the modern replacements for the Peanut Port BB heads that are anywhere from 198 to 235 cc's, if I remember right. Most like 200 cc's tho... I have the mag article mentioned earlier. pdq67 PS., and fwiw, there are regular large oval port BB heads out there that have 1.84" and 1.94" intake valves and 1.66" exhaust valves. WebMar 6, 2024 · The peanut heads need help,,, You need a performer rpm intake and a well built Q-jet. You need small diameter long tube headers and a very free flowing exhaust system. (Like dual 3 with cross over.) I would clone the cam Richard chose but with 5º …
Porting peanut port bbc heads
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WebFeb 11, 2024 · Now have a set of 360's that will be tested soon. You will need to cut the intake spring pockets or use .100 longer intake valves for more installed spring height. Nothing wrong with PP heads. L-29 461 BBC 11.10@118mph 9-30-22 10.65@125mph 406 with home ported Dart 215 heads. 10 sec. Vortec 062's 406 w/hyd. cam and stock rocker … WebMar 7, 2012 · the heads had 2.19/1.88 valves previously. also I started to match the intake ports to stock intake gasket a year ago but didn't complete it because I had another set of heads ready. I started cleaning the intake valve area from any casting marks. also I …
WebApr 24, 2011 · i have found some heads with 236 castings are tjese good heads for a street head or should i stick with some 781 the 236 heads are 100 bucks 236 heads are peanut port truck heads. Max out around 450 HP w/stock ports and valve size. 781 or 049 oval port heads have a lot more potential. C chevykid90 454, what turns your crank? Joined May 25, … WebJan 24, 2010 · Ive been looking for a spread bore intake a BBC. Most of them i see listed are for oval or rectangular port heads. Weind is the only company ive seen that lists an intake for a peanut port head and its pricey. Is there some way to adapt an oval port intake to work on a PP head, whether through a gasket or some creative porting?
WebJan 2, 2024 · Re: Peanut port vs vortec vs oval by F-BIRD'88 » Fri Dec 31, 2024 12:26 am If your 454 has the dished or the flat top pistons that is going to be the cork in getting to where you want to be at with any of these heads. The 049/781 large chamber heads in particular want the small dome 454 pistons to get the cr up in the ball park. WebOct 1, 2013 · 446 hp from a peanut port headed 454 is not breaking news. when car craft has a 454 build up called {Cheap big block engine build $2,650 big block chevy} car craft october 2010 and only with 9,3:1 compression small cam 446 hp and 548 ft lbs torque. All …
WebApr 10, 2024 · This week I try my hand at porting and polishing the peanut port heads for my big block 454 budget build. There is definitely a learning curve to it, but hop...
WebPeanut-Port Heads Although not often sought for performance use peanut-port heads were developed for truck applications. Recognized as small oval-port heads, peanut-port heads were made from 1976 on to enhance power and torque at very low engine speeds, such as those used in truck applications. chromofilterWebThe main point of these tests is to show how well the AFR 265 heads work (red curves). However, it is worth noting that the overall output produced by the peanut-port heads is very good, when compared to what is normally produced from typical performance magazine tests. The reason is that a typical cam of 112 to 114 degree LCA was not used. chromoflashWebAug 6, 2024 · CAN THE SMALL AFR 265 (OVAL-PORT) BBC HEADS MAKE MORE POWER THAN THE BIG REC PORT HEADS? CHECK OUT THIS TEST WHERE I RAN A SET OF PEANUT PORT HEADS, A SET OF REC-PORT HEADS AND A SET OF PORTED OVAL-PORT (049) … chromofoor gfpchromofunginWebAug 23, 2009 · Said it many times before on this board: Peanut Port big block heads flow about the same as an entry-level set of performance small block heads. Not too difficult to build a 400HP small block these days. Even easier when you're packing almost a hundred … chromo flowWebSep 23, 2024 · heres an engine built with peanut port heads and a bit lower compression and a bit milder cam than ideal for hot street performance. keep in mind the ports are fairly small in cross section and they benefit a great deal from larger valves, a 3 angle blended valve … chromofoorWebApr 10, 2024 · This week I try my hand at porting and polishing the peanut port heads for my big block 454 budget build. There is definitely a learning curve to it, but hop... chromoform formmed