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Porting 882 heads

WebApr 16, 2010 · True, Most early 882's were equipped with 1.94 intake valves and low rpm valve train. BUT... I have in fact seen & owned them Cast as 882 exact same head as a …

Toyota Supra 2JZCylinder Heads - Performance Upgrades, Valve …

WebFeb 1, 1999 · To find out, we worked with Charlie Hupp at GT Alley Performance, a unique facility where you'll find 600ci Merlin big-blocks going together alongside 750hp Honda DOHC V-6 engines. For our ... WebDec 13, 2007 · The el problemo is that 882s are obsolete by any standard. They are thin wall smog castings that are given to cracking on top of having port poor flow and combustion characteristics. I wouldn't plan anything around using them except for a … davis funeral home rockwood tn https://carolgrassidesign.com

Chevy Head Casting number 333882- Good or not? - Hot Rod Forum

http://www.users.interport.net/s/r/srweiss/tablehdc.htm Web4 rows · May 21, 2024 · Chevy 882 heads were initially introduced into the market in the late 1970s and were designed of ... WebSep 12, 2024 · Chevy 882 heads are cast iron cylinder heads that were installed on small-block Chevrolet engines between 1974 and 1980. The cylinder head was fitted to 350ci and 400ci engines during this time. The 400CI engines can be recognized by the steam holes. They have 76cc combustion chambers and 1.94 valves. gate mark cast iron pan photos

Building a Small-Block Chevy With Low-Buck Wrecking …

Category:Vortec Heads - SBC Chevy Cast Iron Vortec Cylinder Heads - JEGS

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Porting 882 heads

A Guide to LS Cylinder Heads - Engine Builder Magazine

WebJun 13, 2001 · 882's are not swirl heads...they was in production between about '72 and '78 or so...easily the most common of the smog heads. They was made several years before swirl heads came out. Look under the intake valve in the bowl area...if about 1/2 of the bowl is blocked off then you have a swirl port head. WebAug 17, 2005 · The biggest problem with the 882 head is that the casting quality and grain is rough. Generally there's alot of flash in the ports. It pays to pocket port them and smooth …

Porting 882 heads

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WebNov 4, 2006 · The 882 head is a 151 cc intake runner, so basically they are comparing a World products head to a small port smog head from the 70s. I'm not a big fan of World heads. They are beefy for porting, but they flow almost identically below .500" as a 151cc smog head. Not wise in my opinion. WebMay 4, 2010 · Discussion Starter · #1 · Apr 30, 2010. I found a set of reman 333882 heads with 2.02/1.60 stainless steel valves w/.500 lift springs and 3/8" studs and guide plates seems cheep about 320.00 for the set ready to bolt on. But I'm not sure about the intake and the exhaust flow numbers and how they compare to the old double hump heads any …

WebMar 28, 2024 · Find many great new & used options and get the best deals for SB CHEVY "882" CYLINDER HEAD CASTINGS PORTED & COVERED UP RACE READY REDUCED $ at … WebStock “double hump” heads flow 202 cfm intake and 141 cfm on the exhaust. If you must maintain a stock looking port, consider our “ Undercover Porting ”. With our “ Undercover Ported ” they will flow 220-230 cfm intake and 165 cfm exhaust. This flow improvement will add 15 to 25 horsepower to your engine. We may be the only company ...

WebApr 15, 2024 · The LS engines with 799 heads are 5.3L and 4.8L. The sophisticated architecture, cathedral-shaped port, and smaller combustion chamber work amazingly on these truck engines. The smaller combustion chamber with a higher compression ratio offers increased power output. The 799 LS heads boost horsepower up to 25 hp. WebSep 12, 2024 · Chevy 882 heads are cast iron cylinder heads that were installed on small-block Chevrolet engines between 1974 and 1980. The cylinder head was fitted to 350ci …

WebOct 20, 2008 · those heads are great for nitrous and blower applications. they have one of the highest ascast ex flow and with some minor port and polish they flow assome on the …

WebOct 15, 2024 · Compare 806 Heads to 706 Heads. To add on, let’s compare 806 Heads to 706 Heads, another top-rated cylinder heads in the market. The 862 heads are virtually identical to 706 heads in most ways. They have the same valve size, port, and chamber cores. The difference lies in their compression ratio and make. While 862 heads are sand … gate marks predictor 2023WebFeb 21, 2011 · a quick porting on a 882 heads About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new … davis funeral home plymouth massWeb1.1M views 2 years ago #Hagerty Engines need air (and fuel and spark). Moving air efficiently through the combustion chamber has a huge effect on power and porting your … gate marks to score converterWebJul 29, 2024 · Engines need air (and fuel and spark). Moving air efficiently through the combustion chamber has a huge effect on power and porting your heads is one the bes... gate mark cast iron potsWebApr 2, 2007 · Most do. bowl blend and pocket porting with a stock cam and .035 head gasket it would run very nicely. If you get a larger cam, stay around .470-.480 lift and stay under 230* duration. ... So the old -882 heads and I figure along with .039" thick composite headgaskets won't help at all here b/c he's gaining at least 1.25 points of compression! gate marks predictorWebFeb 20, 2024 · The ported 882 heads were teamed with a revised cam profile. Though more powerful cam profiles are available, we decided to keep things mild and drivable for this test. Working with the 882 heads … gate marks to scoreWebAmerica's favorite high-performance cast iron small block cylinder heads offer big power and bigger value. Chevrolet Vortec Cylinder Heads' fast burn combustion chamber and high-velocity ports combine to produce big horsepower. Vortec Heads can be mildly ported for additional performance and milled up to .040'' for increased compression ratio. gate marks to score converter 2022