Chevy 882 Heads Hp

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This will do more to add power than any other thing you can do

I used 882 heads for a while and just swapped to vortecs, using the same bottom end, same cam, both had a perfomer intake, 600 carb and there is a night and day difference, pulls so much stronger throughout the rev range 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines . Will chevy 882 heads bolt up to my 87 TBI motor? or just say the heck w/ it and go TBI HP heads from GM Perf Parts or some Edelbrocks These heads are very similar to the 441 and 493 400 small block head .

5:1 cr, a compcam 292H, proper valve springs, headers, performer rpm intake, and a holley 750, those heads could make 380 to 400hp

Note they did not come on 95 models though 498 chevy … net: 1964-1972 Chevelle/El Camino cylinder head casting numbers by year . Head Casting Numbers: Chevrolet Small Block Engines The 327ci V8 produced 350 HP and 358 lb-ft of torque when equipped with GM's Rochester fuel injection system .

Shop 4-bolt Iron M-350 Dh-9025 Chevy Sbc Block Main …

And due to the L-82’s much lighter weight than the heavy 454 big-block, the 454 and L-82 were performance equals, Road Test … They still needed a valve job and resurfacing but I thought that was a fair price for the castings because the seats were not sunk at all and they were in nice shape . The best factory heads are Vortec's that came on the last 350's, but they take a specific intake and centerbolt valve covers Originally came on 285 hp or 300 hp crate engines .

JEGS Small Block Chevy Cast Iron Vortec Cylinder Head for 1996 The 993 heads were used in 72-73 Chevy 350s, many of them were the 250 horsepower version . This information has been gathered from several sources and has not been verified I noticed that at the top of each pair of intake runners the port necks down just below the valve cover bolt hole .

For a larger stroker motor (400 to 450 cubic inches), heads with 200 to 220 cc intake

1 day ago · Block serial number is 40600 bore size is 4 The 180cc, 190cc and 195cc models are CARB Certified EO #D-250-2 for vehicles model year 1994 and older . The easiest way to improve compression is with a set of 64cc chamber cylinder iron Vortec heads and that 0 Those days are long gone, and decent heads (be they aftermarket or Vortec) are cheaper than getting work done on old heads .

Maximizer Hp Stainless Long Tube Header For 1965-72 Chevy Big Block 396 402 427

With our “ Undercover Ported ” they will flow 220-230 cfm intake and 165 cfm exhaust One horsepower is equivalent to the amount of force needed to lift 550 lbs of … . they will work fine for now but they wont make the power This engine averages 420 ft-lb of torque between 3,000 and 5,000 rpm and averages 405 ft-lb for the entire curve! That's stout for a little 355 with a tiny cam .

I am looking for reliable 375+hp, and over 400tq in the Idle-4500 range

Al Covin 's book CHEVY BY THE NUMBERS notes/verifies this oddity of the 881 & 882 Castings being excactly the same late in the 1974 year This build features 13-1 compression, Dart Pro 1 heads, and a solid roller cam . In 1970, GM pushed the performance bar higher with the introduction of the Chevy 454 V8 Get the best deals on Cylinder Heads & Parts for Chevy when you shop the largest online selection at eBay .

Cylinder Head Flow Data @ 28 Inches of Water Chevy '882 Iron CCM: 151/59: 1

383 Stroker Budget Build California Cruiser 350 HP Text descriptions of the heads can also find text descriptions for each head type under the respective headings . New Gm 60 62 Cylinder Head Pair 823 821 5364 Gmc Ls3 L92 L94 Chevy Additionally, it can handle upwards of 500 hp before the stock cast piston’s reliability exceeds .

There are two different types of 882's - heavy and lightweight

The iron heads were rebuilt 882 castings equipped with 2 And due to the L-82’s much lighter weight than the heavy 454 big-block, the 454 and L-82 were performance equals, Road Test magazine (June 1973) obtained from the 454 equipped (4-speed manual) 1973 Corvette, a 0-60 mph time of 7 . An easy way to gain 20-40 horsepower on any 1955 and newer Small-Block Chevrolet V-8 (except later- 49 product ratings - Elgin EHC-99S SBC HP GM Chevy Racing Cylinder Head Bolt Kit 283 305 327 350 400 .

I suggest a intake port volume of 195 to 210 cc for a strong High perf street strip 383

They don't usually tell the exact details like valve sizes but are useful for telling (at least potentially) a performance head from a non performance head 882's are small heads with approximately 150cc runners and old design . The catch with performance engines is you can usually find ready to run, Most of these small block Chevy heads offer a power increase of around 40 hp, and even the iron Vortec heads were worth 20 hp … If you must maintain a stock looking port, consider our “ Undercover Porting ” .

OR just tell me the max hp i can hope to get with these heads provided i clean it up

The most common casting you will find is the 882 for the 350ci engine and the 454 for the 305ci engine Our ELIMINATOR line of SBC heads feature 100% 5-AXIS CNC ported intake, exhaust and combustion chambers; available in … . 5:1 CR, 1971-up heads with casting numbers 882, 993 Cant remember the mag, but I recall them saying something on how good the 882 heads are and they can be bought cheap .

Chevy heads have often been identified by sight and most commonly by to benefit from significant horsepower increases and less weight of

Not sure of the L-82 option on heads, but the 882's are areally a smog head and from what I have heard, they are prone to cracking easily Telling the difference between the various SBC heads can be hard if all there is to go on is . Now Ive seen combos over the internet using 882 heads… After 1973 the 307 was chopped from the GM line engine lineup .

The earliest 265 and 283 small-blocks relied on an iron Power Pack head that featured 58-cc chambers and tiny 1

487 and 993 are best 76cc heads, followed by the 882 that came out in 74 This is a major deal once you raise the roof as … . Now rotate the head 90-degrees and do the same straight-in grinding technique I, Large triangle over rectangle (“crown”), 882, Large chamber (76cc), .

Or do these heads stop The bigger lift always has the MOST POTENTIAL to make more HP …

If fact, the newer technology Vortecs would BOOST power, economy and driveability Chevy Forums FREE technical assistance for your restoration and repair . Remarkably, GM should be given some credits as they could handle the issues raised within a few years valves and no port work done to them would a cam with 425 lift give up some power rather then using a 450 lift .

Chevy Cylinder Heads - (Racing Head) Service With A Smile Equipped with the stock cast-iron 882 heads, the 355 produced 337 hp at 6000 rpm and 352 lbs-ft of torque at 4000 rpm

Chevy Engine – HD Truck Heads: 267/445: CH20198: Screw in studs HP Springs: 882/993: CH20172HP: $315 Re: Are 882 heads really that bad? 06-04-03 07:42 AM - Post# 241739 In response to most people dont realize that the biggest disadvantage to these smog heads besides the cracking problem is not the flow numbers, its the combustion chamber shape . Get accurate compression without the guesswork! Get your engine's optimal compression ratio and total displacement in no time flat! … Looking for a suitable replacement of the “stove bolt” inline-six, Ed Cole and Zora Arkus-Duntov birthed the plant in a furious 15 weeks .

On the plus side, the Vortec intake port flows 42 cfm better than the stock heads at 0

GM introduced the Chevrolet 305 engine in 1976 to provide a smooth driving performance while allowing for lower octane fuels and lower emissions This particular 383 made 517 ft-lb of torque and 503 hp at . All 400ci small-blocks utilize Siamese cylinder walls 015 head gasket, which will push the compression up to 9 .

Nowadays, Chevy heads offer better fuel economy and are used in most high-performance race cars because of their recent upgrade

I picked up my free 882 heads from my buddy today The original answer was related to modifying the heads to accept more valve lift . So i changed the cam to email protected 230/230 valve lift The top head is the 'lower horsepower' version (300hp and under) used on 67-68 327 applications with 1 .

Producing 365 hp using a set of aftermarket heads is a walk in the park, but doing so with stock (albeit ported) hardware is much more impressive, not to mention cost effective

00 Chevy 350 410 Hp High Performance Roller Aluminum Heads … Cylinder Head Flow Data At 28 H2O Chevy Manufacturer /Part Number Port/Vol Intake / Exhaust Valve Size Intake / Exhaust Combust . Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc The engine builder said he gets about @ 375hp/380torque running a holley 600 with an elgin cam with dur .

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I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer Condition: Remanufactured - Exceeds OEM Specifications . 550 lift as long as your over the nose spring pressure with you set up now will not kill the cam if you want out of the box best power the CNC ported heads make the most out of the box power .

Owner / Founder of West Coast Engines Brady Halbasch walks you through our classic car Chevy 350/383 stroker options 350 to 400 HP

2 heads with10 x delwest titanium intake valves10 x xceldyne titanium exhaust valvesmatching cfe intake manifold with dual and single carb plates 0 rods,JE forged pistons,Edelbrock RPM intake with Holley 750 HP, The 14102193's are off a 94 3/4 ton Chevy 350 . 64cc chambers, good HP head,used in trucks, no accessory Chevy Small Block Cylinder Head Identification Guide Borrowed from CAR CRAFT Magazine .

But the overall power this engine makes is very impressive for a 355-ci Mouse with a small cam

Chevy Cylinder Heads - (Racing Head) Service With A Smile Equipped with the stock cast-iron 882 heads, the 355 produced 337 hp at … Are Chevy 882 heads good? 882s could be called the best of the worst . There were 3 different variations of the 454 that came onto the drawing board at GM during the 70s; the LS5, the LS6, and the LS7 which 60-inch valves, guides, making 357 lbs-ft of torque at 3500 rpm and 294 hp … .

I put on old power pack 283 60cc chamber, small valve heads, and man, wow!!! The 882 heads were low compression, smog heads, heavy duty castings

Cylinder Heads 882 General Motors 1975 Chevrolet Camaro 350 com Looking for an answer to the age-old question (at least when it comes to engine builders), is it better to refurbish an . Dyno Testing chevy's Famous Hydraulic Cammed Small Blocks The lightweight are crack prone, the heavy are not .

It is also important to review / confirm the fitment notes

400 which only gets you to bone stock Camel hump flow of 195-203 CFM Replaced stock cylinder heads with World Products 305 S/R Torquer heads . Chevy 882 Heads HpHorsepower: Engine: Heads: Compression: Carburetor: Ignition: Cam: Exhaust: Fuel: 550 HP 406cid AFR CNC Cyl - While i was doing intake and valve cover gaskets I took a peek at the .

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only flow 230cfm and most like the much more comon #882 heads flow only about 208cfm, thats a big drop from the 270-301cfm of good aftermarket heads but lets say you port and clearance and add new springs too your iron chevy heads… Chevy 350 Cylinder Heads Pair 882 Casting Z Springs $380 . a good set of heads with a better combustion chamber shape and a better port design will easily give you 50 hp … Apr 13, 2010 #3 S email protected Veteran Member Feb 16, 2009 1,244 London Ontario Eric_04 said: .

The cylinder heads on top of that engine were the now-famous double-hump heads

Through the years, small block Chevy heads have been ID'd by the head's different end casting shapes Cylinder Head Design Form: Fill out our online form for a recommendation and pricing on a set of heads built specifically for your application . 235, 56-62, 55 2nd series working on the machine ever since Westech Dyno Tested 598-Inch Big-Block Chevy Revs Well Over 7,000 RPM And Makes 888 HP They featured a high-performance 427-cid big block $200 (Harry and meridian) Joined Sep 17, 2001 · 1,570 Posts #21 · A forum community dedicated to Chevrolet Chevelle owners and enthusiasts .

Get accurate compression without the guesswork! Get your engine's optimal compression ratio and total displacement in no time flat! Just complete your engine setup, click calculate, and you're on your way to maximum performance

Built 350 with 882 Heads, HP? Jump to Latest Follow 21 - 28 of 28 Posts EngineQuest 50 cc 23 degree Heads GM Fast Burn -- GM Vortec 855 -- GM Vortec Bow-Tie Small Port GM Vortec Bow-Tie Large Port -- GM 882 -- GM 441 -- GM 462 -- GM LT1 372 . Easy 550-Plus Horsepower Chevy Build (Naturally Aspirated!) The Horsepower Monster Small Block Chevy 400 - $750 (Enfield) 1973 small block Chevy 400 .

GM Vortec Bow-Tie Large Port-- GM 882-- GM 441-- GM 462-- GM LT1 372

Dyno Testing chevy's Famous Hydraulic Cammed Small Blocks - Legendary Small-Block Shootout-The Sequel L79 350-HP 327 the 882 heads did not flow quite as well as the 492 fuelie heads used Discussion Starter · #1 · Jul 17, 2014 (Edited) Only show this user . An aluminum head casting – distinguished by Chevy Bowtie logos at each end – and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads … I have a 030 over 350 with 882 heads, isky 1 5/8 headers , chevy aluminium inatake and a holley 650dp .

A lot of them are cracked in the exhaust seat area

7L Vortec cylinder head is the best flowing production head Chevy has made for the Gen I SBC hence the Vortec nomenclature Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) good HP head used in trucks, no accessory holes: 1968-79: 3961598: 76cc: 1 . Max Brake Horsepower: 200 @ 5800 rpm Max Torque: 300 @ 4200 rpm Stroke: 3 Within three years, upgraded Chevy heads were introduced with better performance .

Rebuilt 350, flat top pistons, 882 heads, street dominator intake, holley 650 carb, but i went with the comp thumper cams and a rebuilt 700r4 with …

How much of a horsepower gain could you expect from porting these heads using the cam and everything? — R 882 Chevy heads are manufactured using aluminum materials . i have a set of chevy heads the casting numbers r 333882 Chevrolet Performance’s Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines .

The bigger heads to follow were the “double-hump” heads …

The intake port size depends on the intended rpm range and horsepower required Find Sbc Heads in Canada - Visit Kijiji™ Classifieds to find new & used items for sale . Wish I'd had time to dyno my motor since I swapped heads, so I had some figures to back this up Chevrolet 1960-1969 / Chevrolet 1970-1979; Chevrolet 307 V8 Engine .

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Naturally, the 882 heads received a suitable valvespring package to work with the revised cam specs This video features our drop it in and go package for an easy installation into your classic car or hot rod project . In fact, they flow better than double humps when both heads have 2 We would like to thank everyone that has contributed to the data provided on this site .

70-SS454 Registered Joined Feb 27, 2006 3,744 Posts #14 · Aug 17, 2012 Yep, I'd estimate about 250 - 270 HP due to the large 76cc chambers in the 882 heads & the flat top pistons

Flathead Ford Heads, Have 1939-1948 and 1949-1953 heads, buy one or a set or all I've won races with 882 heads, they work well and are durable . These cylinder heads meet GM's stringent quality standards and provide excellent service and durability not found in used cylinder heads -----building 75 CAMARO 406sbc w/ 272 crane cam,94truck heads … .

Small Block Chevy and Ford Performance Cylinder Heads

2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads I think the biggest thing at this point is to get a good solid bottom end built using your “882” heads … . 5 Holley 0-80779 750 cfm MSD Distributor 34° Timing Comp Cams 270 Magnum Hyd Plus this bathtub shape does little to enhance combustion efficiency .

The big cork for better horsepower is really on the exhaust side of all production

Put the humps on--they are better heads, if you can deal with no holes in them 1966 Oval port head; notice tapped bosses for spark plug shields . the intake ports on the heads are MASSIVELY gargantuan The 1-5/8 tube sizes are great for 350 Chevy headers in the 400 hp range, and the 1 .

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Fortunately, a few simple diagnostic steps can help you ge and the 882's from heads and i dont think i would buy them anyway if 300-350 hp is . Depending on your cam, you can gain anywhere from 40-70hp That same engine with a set of dart 200cc iron eagles or a set of 195 afr's would make 450hp .

The selection list is basically rather thin for today’s performance engines

And due to the L-82's much lighter weight than the heavy 454 big-block, the 454 and L-82 were performance equals, Road Test magazine (June 1973) obtained from the 454 equipped (4-speed manual) 1973 Corvette, a 0-60 mph time of 7 On a motor running 7,000 rpm the difference from a stock Bow-Tie to an UnderCover Ported head is easily 25 horsepower . The “Wise Guy” Chevy 383 stroker is a 400 HP crate engine built for everyday street driving and cruising For a typical 350 small block or a 383 stroker street performance engine, heads with 170 cc to 190 cc runners are probably the best choice .

I am in the process of building a sbc for a dirt track hobby stock

engines - parts - trucks - trailers at elite hp! close Cylinder Head Flow Data At 28 H2O Chevy Manufacturer /Part Number hp - - - - - - Chevy Bow Tie Phase II CCM 184/55 - 64 Chevy '882 CCM 151/59 1 . My last small chevy had 882 heads and while I didn't go to any great lengths to make that engine a performer, according to my timeslips (14 This motor should get 20 MPG and run 14's @ 90 plus MPH in the quarterreally reliable too .

In Part II of Chevys Gone Wild, we try to get 550 HP out of our Chevy small-block 350 test mule with bolt-on performance parts

I saw a set of 487X bare castings that were cleaned and magged for sale at a few MN swap meets for $175 A stock Bow-Tie head flows 212 cfm intake and 140 cfm on the exhaust . L Lilracr Registered Joined Nov 4, 2008 1,726 Posts Complete Aluminum Cylinder Heads Sbc Chevy 350 190cc 64cc 2 .

I can pick up a set of 882 heads fully assembled for 20$ question is

1 day ago · It allows precise changes in timing as small as 1/4 degree Whether you ask anyone how good 882 Chevy heads is, you are bound to receive different answers . That is not a good recipe for a responsive engine Help Center Contact Us About Us Small Block Chevy Heads… .

A four-bolt main 350 can handle 350-375 hp upwards before surpassing the components’ readability

One interesting fact regarding the Chevy 307 V8 was that it was also manufactured by GM for boat use and sold by the Outboard Marine Corporation as a high performance marine engine HP printers are some of the best for home and office use . Chevy 350 Cylinder Heads pair # 882 casting Z spr Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set .

Further revision again increased the small-block V8’s displacement, this time to 327 cubic-inches

Small/Big Block Chevy Engine Code Stamping Numbers: Look… what kind of hp numbers would you guys say an engine like that makes? 350-375 if you are lucky The 882 heads just suck for making HP… . 5:1 cr, a compcam 292H, proper valve springs, headers, performer rpm intake, and a holley 750, those heads … C3 General - 882 heads - Hi, I'm gonna be building an engine somewhat soon .

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The 307 V 8 features spark''307 CHEVY DYNO TEST SUPER CHEVY MAGAZINE FEBRUARY 11TH, 2007 - PERFORMANCE BUILDING A CHEVY 307 SMALL … 50 exhaust while the bottom head is the performance version (325hp and higher) used on 67-68 327 applications with 2 . about the 882 heads but im not looking for high hp just something Putting 305 heads on a 350 was a good way to bump compression back in the day when compression was low, and aftermarket heads were almost unattainable .

Similar Items - chevy v-8 #882 stock heads - $150 (Nashville, Ar

05 at 98 mph in a 3165# vehicle) it made 285 hp at the crank Chevy 350 Cylinder Heads pair # 882 casting Z springs . 5:1 compression using a set of 190cc AFR heads, a set of 1 3/4-inch headers, a dualplane intake, and a Comp Cams hydraulic roller camshaft (236/242 degrees of duration @ 0 Pontiac/Chevy Aluminum, 91cc chamber Large Rectangle Port .

480 range with 228-230 duration would get you the 375hp you seek

480 or so on up the gains are small, but with out question it pays to run way more than COMP Cams - Performance Camshafts, Lifters, Valve Springs, Rocker Arms . These value-priced cast-iron cylinder heads use modified combustion chambers and high-velocity port technology to provide improved performance The Chevrolet Small-Block V-8 Interchange manual by David Lewis states as follows: a lighter cast head was released sporting 1 .

Come check out all the different pictures and details about race car engine cylinder heads …

Gen II LT1 angle plug aluminum reverse flow cooling 175/68cc ports Elgin Ehc-99s Sbc Hp Gm Chevy Racing Cylinder Head Bolt Kit 283 305 327 350 400 . Chevy 350 Cylinder Heads Pair 882 Casting Z Springs Mexico Small Block Chevy Vortec Heads - Usually off the Chevy 602 Crate Motor .

This is a very complete list of numbers to help identify your Chevy engine block, heads and crankshaft

Description: 71-82 Chevy SBC 400 882/997 Cylinder Head They are more preferred over the 882 head due to their heavier casting . The heads were choking the engine with that big cam and the cranking compression went from 165lbs to 220lbs with the smaller chambers along with a tight quench All I had done to the head was have them cleaned up, new valve guides installed and install the new springs for the cam .

Hot Rod Magazine builds a 400hp 305 RHS builds an emissions-legal 290hp 305 325HP 305 Camaro Buildup Lunati's 343 hp 305 Build-up

Discover how to contact the nearest HP Support Center On the dyno, the E-Streets creamed the 882 heads all the way through the power curve with an easy gain of 74 hp and 52 lb-ft at the peaks . But the overall power this engine makes is very impressive for a 355–ci Mouse with a small cam SBC CHEVY 882 CAST PORT MATCHED HEADS INTAKE KIT … .

Various casting numbers: 601, 624, 882, 687, 882, 687, power pack To determine what type of heads are on your small block Chevy, take a look at the illustrations below for 'Early' or 'Late' Style, Aftermarket Aluminum SBC heads, Aftermarket Cast Iron heads, and other SBC cylinder heads . Tech / General Engine - How much hp is my 383 making with 882 heads The 882 heads just suck for making HP 030 over 350 with 882 heads, isky 270h, 11cc dome pistons, 1 5/8 headers , chevy aluminium inatake .

Re: Chevy Rumble Dyno 365hp w/882 & 204/214 cam? 01-08-04 04:36 PM - Post# 368238 In response to Gene K Given the factors that onoVakind67 has listed sey it is possable

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