L88 snowflake heads. These heads are in mint condition as shown.

L88 snowflake heads Used on race engine BBC snowflake aluminum cylinder heads had 2 stud bosses on 1 head and 1 on the other welded and repaired professionally, ported professionally too setup for Roller cam. All the necessary Valves and hardware also available. The owner has an absolute beautiful collection of 1967 vettes done to near perfection. 4L 427 V8 Automatic 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. 06- and 1. My eBay Expand My eBay 1969 Dated 074 Aluminum Heads L88 ZL1 Part #3946074 Dated: 9-29-69 & 10-15-69 Match Pair of 1969 Dated 074 Aluminum Heads Fits: 1969 Camaro ZL1 427/430hp 1969 2nd Design L88 Original heads that will need to be cleaned up before use, they have simple been sitting on a shelf for a while. Jan 22, 2012 · 3919842 heads were used on L88's until June 16, 1969the end of the 10 week UAW strike. These heads have rectangular intake ports, round exhaust ports, and open Feb 20, 2019 · Aluminum heads with casting number 3919842 were factory cylinder heads for L89 and L88 engines. These item 2 1969 Big Block Chevy 427 L88 ZL1 3946074 Winters Aluminum Heads 8-13-69 9-30-69 1969 Big Block Chevy 427 L88 ZL1 3946074 Winters Aluminum Heads 8-13-69 9-30-69. On that note, just being "snowflake" and date code heads don't Jul 26, 2008 · I ended up with a set of these heads a couple of years ago (I had a weak moment on ebay. craigslist. Aug 1, 2008 · C3 Tech/Performance - L88 heads repair - Hi, I have the possibility to buy some L88 heads and intake and hookers (the real thing). These heads are used and have been repaired like most from this era have been. 19 Int (most probably i'll do some machining for the exhaust and make it 1. Opens in a new window or tab. We can custom build you a 65-71 BBC 396/427/454 as Original Numbers Matching Dated Block, Heads, other components, and Complete Matching Drivetrains. This is a bare set of 427 L88 L89 427 ci aluminum cylinder heads. No shipping please. very little or no corrosion. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Rare 427 L88 hp Winters snowflake aluminum heads, complete with guide plates and screw in studs. Nov 19, 2009 · Most factory L88 engines came with chromed, stamped-steel valve covers. I spoke with an older gentleman at RHS (edelbrock now owns) who knew all about these particular heads and what was done to them in their porting program. Officially, the 1967 L88 is rated at 430 hp @ 5200 RPM, 460 lb/ft torque @ 4,000 RPM. ). http://reading. 1050cfm Dominator. These Find many great new & used options and get the best deals for GM 3904392 Snowflake 427 Big Block Corvette L88 L89 Aluminum Cylinder Heads at the best online prices at eBay! Free shipping for many products! Skip to main content. in Mims, FL. L89 107cc. Hi ! Hi! Sign in or register Daily Deals Brand Outlet Gift Cards Help & Contact. BBC Aluminum Snowflake L88 LS6 or LS7 depending on your opinion cylinder heads big block Chevy - Car Engines & Engine Parts - Commack, New York | Facebook Marketplace Apr 1, 2023 · Comes with the original matching high rise snowflake dual plane and what seemed like a 850 DP , he said it was the orginal matching number L88 carb. Apr 14, 2009 · my friend builds as a hobby has 59vette. *** O N E - O F - A - K I N D *** * * * 1 9 6 8 * * * * C H E V R O L E T I M P A L A* * S U P E R S P O R T T R I B U T E * ***W A G O N P R O - ST R E E T*** Feb 23, 2007 · I just read an article, may have been on the AFR site or at speedtalk, that compared a set of AFRs to the original Chevy Aluminum castings. The casting number is #14011077. Located outside of Keokuk, Iowa (319)-795-8755 cash Jan 24, 2013 · Link to my heads for sale. Create new listing. These heads have been repaired, previously welded cracks and and 3 days ago · With the casting number 3904392, this aluminum head was used on 1967 L88 and L89 engines. We also buy NOS Side Exhaust 077 “snowflake” heads. 21. The L88’s heads were designed to be free-breathing and featured large Jul 15, 2012 · L88 snowflake heads, a mild Comp solid roller cam, Crane stud girdle, RPM AirGap intake w/gaskets and all of the lifters, pushrods and hardware for the girdle. My engine builder says the pair we You should save those date coded ones for someone who has a real 69 L88. Condition: Used Condition: These are 1969 dated ZL1 COPO Winters "Snowflake" 3946074 "074" Open Chamber Big Block Chevy heads. Shop by category. 4L 427 V8 Automatic This are the hard to find GM snowflake BBC aluminum heads. Find many great new & used options and get the best deals for Aluminum Cylinder Heads 14011077 Winters BBC 309611 Rebuilt Ported at the best online prices at eBay! Free shipping for many products! Skip to main content Shop by category. I also have a set of brand new $500 set of Manley Nextek solid roller springs I could let go with them on the right deal. Jun 22, 2016 · L88 Aluminum cylinder heads. Description. 280 bore l/11/9 date code decked so pad is clean no stamp $1500 LS7 990 casting Marketplace. What's your experience with these kinds of repairs? Starting in the 1967 model year, Chevrolet offered the L88 package for the outgoing C2 Corvette which equipped a competition-spec 427ci L88 V8 said to produce around 430 May 4, 2005 · It lists the 842 heads for both the L88 and L89 in 67 and 68. Not many ZL1's made. Sell. The one that is dated 2-19-69 does not have a My 68 big block 4speed car that my uncle (in photo) built in 69 as a l88/zl1, it has a real zl1 snowflake block and all the l88 bits with a ls6 454 crank and all sorts of other fun stuff The Original “Street Machines of the 70’s” | My 68 big block 4speed car that my uncle (in photo) built in 69 as a l88/zl1, it has a real zl1 snowflake block and all the l88 bits with a ls6 454 cr Nov 2, 2017 · With a blank pad it's not going to be an L88 to anyone with money. heads, copo Snowflake heads, heads Get the best deals for 3946074 Heads at eBay. If you look closely, you can see the Winters snowflake on the top portion of the head just above the No. If you do Mar 8, 2011 · Anthony: The heads that you have are prototype (pre-production) heads. 1 or 7 exhaust port that identifies these heads as original factory aluminum castings. OEM unmolested Winters Foundry SNOWFLAKE HEADS Apr 20, 2020 · No discussion of iconic engines from the muscle car era is complete without consideration of Chevy’s legendary L88. item 3 OEM GM Big Block Chevy Aluminum Intake 1967 L88 427 3886093 3885069 Double Pad! For sale is a set of Chevy Big Block 077 Snowflake heads. item 2 OEM GM Big Block Chevy Rectangular Port Heads 3919840 Rebuilt Hardened Seats WOW OEM GM Big Block Chevy Rectangular Port Heads 3919840 Rebuilt Hardened Seats WOW. 72 ex/2. net The Supercar Registry > Classified Section > Parts/Memorabilia - For Sale: 3919842 Aluminum Heads 396 427 L88 Closed Chamber User Name: Remember Me? Password: Register: Album Gallery: Thread Gallery: FAQ Jun 15, 2016 · Heads are a rare set of aluminum L88 ( snowflake ) , I have been offered $3500 just for these. This part is made of aluminum and is manufactured in the Winters Foundry, in Big Block Chevy Snowflake Heads - Car Engines & Engine Parts - Danbury, Connecticut | Facebook Marketplace Dec 10, 2020 · Got a set of big block heads that I’m not sure what they came out of First is part number 3919842 dated 5. These heads have rectangular intake ports and closed combustion chambers. I had big plans for a strong 454, but now want a simple driver engine. Closed combustion One cylinder head BBC Chevy L88 / LS6 Winters Snowflake Aluminum Heads One NOS 3946074 - Car Engines & Engine Parts - Cape Coral, Florida | Facebook Marketplace Facebook Mar 8, 2011 · The heads have not been polished or otherwise altered. Message. Toocoolz28 · Registered. Casting number 3919842. com. Location Mims, FL can ship. All casting marks, winter's snowflake markings, etc are intact and undisturbed. FYI, my heads were pristine and I anded up losing a valve seat and messing up one chamber and still got $1000 on Ebay. Aluminum cylinder heads reduced the 427 big-block’s overall weight by 70 pounds compared to the iron head versions. 16. Jason, Do you still have these 842 aluminum heads? SuperNovaSS: 02-21-2016 07:33 PM: Oct 13, 2023 · 1969 Chevrolet Corvette and Camaro L88 & ZL1 427-430HP factory aluminum heads casting number 3946074 with dates of 12-17-68 and 2-19-68 but I believe it is 2-19-69. If you Jan 9, 2009 · funnty thing is when you look at some of the current race head chambers they look more and more like the old closed chambers of the late 60's. Winters foundry “snowflake” castings on cylinder heads; Winters snowflake casting on intake manifold; Rear axle housing stamping – FB (with March 20, 1969 date code) The Corvette Order Copy, or “tank sticker,” lists the special 67-69 396,427. I Jan 28, 2011 · I have to keep the engine looking as stock as possible which means using the stock 074 heads, RS SS Hugger Orange, L88, 4:10's tru-tack posi, ducted hood, Endura, spoilers. There are a couple of ports in the heads that aren't covered by the intake. These were on a running motor prior to hurting a piston and damaging GM snowflake BBC aluminum L88 heads LS6 ZL1 big block Chevy - Car Engines & Engine Parts | Facebook Marketplace Jan 16, 2023 · To answer the orginal question I have run an LS6 engine with the L88 and the ZL1 camshafts. Listed 5 days ago. One Date coded 5-69 other one Nov 8, 2021 · L88 427 Snowflake heads. Part Category Find many great new & used options and get the best deals for 3919842 Corvette Camaro L88/l89 Winters Aluminum Heads at the best online prices at eBay! Free shipping for many products! Skip to main content. TH400 (CX) with Coan 8" converter, GV-OD, 8 track still on console and best et 10. The "snowflake" denotes it was cast at the Winters foundry. As seen in photos. The casting number on each head is 3919842. Like I said i didnt check the numbers, date castings, or took pictures but lets pretend that its a legit all matching L88 top end ( heads, intake, carb and maybe even valve covers), what would be the value? Aug 1, 2008 · The 430 hp rating for the 427 L88 could be considered a joke, but with our build inside a legendary mill the end result could be the greatest Stock Eliminator pass in NHRA history with 650 Apr 4, 2007 · I am getting close to building my 396. 68 camaro,69 camaro and i gave him my L88 snowflake head from my dragboat to build his 69, he'll likely outlive me and has no family,hopefully leaves it to my kid! Save Share Reply Quote Like. All of this came off the top of the 509 I purchased for the van. Feb 22, 2005 · I have come across a set of 69 L88 Aluminum Heads. Aren't 454 rods and 427 rods different? I mean L88 rods ( Which I have, they have 7/16 boron bolts with a little dimple on the head for the strech gauge you use to set them instead of a torque wrench) are for a 427. 69 The second is part number 4919842 dated what appears to be 5. I have a (0-xxxxxx) aluminum intake manifold with a winters snowflake emblem, as I am near the winter's foundry plant in Canton, OH. *** O N E - O F - A - K I N D *** * * * 1 9 6 8 * * * * C H E V R O L E T I M P A L A* * S U P E R S P O R T T R I B U T E * ***W A G O N P R O - ST R E E T*** Mar 8, 2011 · These heads are in very good original condition. Otherwise they would be dated 78 for the year. Mar 18, 2021 · 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. 99 shipping. More on the power figures later. The 3919842 cylinder headwas used by GM on the following applications:68-early 69 Corvette L88 427/430HP, 68-69 Corvette L89 427/435HP, and 68-70 Camaro, Nov 29, 2012 · The L88's came with aluminum heads as part of the engine package. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content. While the open-chamber “074” heads were correct for the ’69 L88 application, we planned to fit them with 2 days ago · Cylinder Head 11. I would say the 842s are all the same. The intake decodes as an L88 and the heads are 380 L88's. Sounds more like the engine in my car which has a lot of old L88/SHP components in it (rods, heads, intake, HD block, crank) - but isn't an L88. 00. 10:1 Positraction rear end with Strange axels, and CalTrack suspension upgrades and subframe connectors to Feb 22, 2005 · I have come across a set of 69 L88 Aluminum Heads. High probability of BS. BBC Aluminum Snowflake L88 LS6 or LS7 depending on your opinion cylinder heads big block Chevy - Car Engines & Engine Parts - Commack, New York | Facebook Marketplace Oct 2, 2014 · 3919842 Aluminum Heads 396 427 L88 Closed Chamber Parts/Memorabilia - For Sale. Located outside of Keokuk, Iowa (319)-795-8755 cash For sale. And the iron heads pretty much kill the story anyway. L88, L 89 Sale ! for that deal. L88. 99 +$99. The 074 heads are listed for the L88 and ZL1 in 69. Any part numbers that start with a zero (0) or a zero dash (0-) are prototypes. 4L 427 V8 Automatic Mar 18, 2021 · 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. Vehicles Oct 29, 2018 · C3 Tech/Performance - 454 LS6 Cam Opinions - My 454 LS6 tribute is starting to come together. 428 60' Chevrolet Performance Parts offers top-tier auto components for engines, transmissions, and beyond. Jon N. html 077 “snowflake” heads. 00 Mar 18, 2021 · 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. Ad ID 1674808901; NOS BB GM Snowflake Aluminum Heads. MIght check the numbers on the intake as the L88 intake was specific in all years. That is why I don't believe they are 1978 heads. But every thing has told us that those old heads didn't flow like the open chamber ones so we threw the closed chambers in the corner i have a set of the first 840 heads made in that pile myself just went down and looked One cylinder head BBC Chevy L88 / LS6 Winters Snowflake Aluminum Heads One NOS 3946074 - Car Engines & Engine Parts - Cape Coral, Florida | Facebook Marketplace Facebook This is a pair of original GM aluminum cylinder heads for a Big Block Chevy engine. lbs at the peaks (6K and 4K, respectively), with Apr 8, 2015 · The heads have not been polished or otherwise altered. Valves are larger than stock. This is my old ‘55 Chevy gasser mocked up with my magnesium “ZL1” block in it with snowflake heads, magnesium Kinsler injector, L88 water pump, magnesium American wheels, magnesium main case and tail 468 big block l88 snowflake heads run great motor needs nothing comes with 4 speed munice new mcleod clutch l88 snowflake heads if u know anything about them bare heads go for $8500 just the heads Marketplace. It's the same Rare 427 L88 hp Winters snowflake aluminum heads, complete with guide plates and screw in studs. Corvette Specialties of Kansas City (5457) 100% C2 and C3 GM Bumpers. 1969 casting dates Valve springs good to 650 Lift Open chamber in a word they are This is a bare set of 427 L88 L89 427 ci aluminum cylinder heads. Not many, mind you, with only 20 so-equipped in 1967, 80 in 1968, and 118 in 1969. That makes a grand total of just 218 L88-equipped Corvettes floating around. 19, 1967. Advanced: Daily Deals; Brand Outlet Get the best deals for L88 Aluminum Bbc Heads at eBay. item 1 1967 Corvette 427 L88 L89 Winters Aluminum Cylinder Head 3904392 1967 Corvette 427 L88 L89 Winters Aluminum Cylinder Head 3904392. Shop 68-69 GM #3919842 "Snowflake" Alum BBC-Prof Restd-Dated July 68-427-L88/L89/ZL1. After that the piston dome was changed to match the second design, open chamber cylinder heads used on the L88 and ZL1. $6,500. 68 has had the EGR crossover epoxy filled. Browse all. Thanks, Jason Posting Rules You may not post new threads. 79mph 1. SOLD Jason I also have a set of late 67 dated 3919842 heads in similar condition for SOLD. Located outside of Keokuk, Iowa (319)-795-8755 cash Get the best deals for l88 aluminum heads at eBay. 4L 427 V8 Automatic Up for sale is a pair snowflake cylinder heads for your 1969 Chevrolet Camaro or Corvette ZL-1 L88 427 or 1971 LS6 454. Property One set GM factory big block chevy aluminum cylinder heads casting # 3946074 rectangular port open chamber Winters Foundry Snowflake heads 396/427/454 L88 ZL1 LS6 L89. $2,999. Upgrade your vehicle with reliable performance parts. I have a 163 intake on my 496. 562/0. There is also no corrosion on these heads. Reply. Listed 15 weeks ago. They would have given it a different number if they changed something. I just got an L88 intake and when I set it on the heads/ block, etc. 427 L88 Hp factory fuelie heads bbc Winters snowflake - Car Engines & Engine Parts - Mar 16, 2021 · 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. later versions around 73-75 had "D" shaped exhaust ports with a flow vane in the exhaust port. 3872702: ’65 Find many great new & used options and get the best deals for 1967 Corvette Aluminum 3904392 Heads L88 L89 at the best online prices at eBay! Free shipping for many products! Skip to main content. 18. Edelbrock toilet bowl intake. These were purchased from a GM dealer 8 years ago and have NEVER been machined. Problem is that one of the heads is cracked (between one intake and one exhaust). 3919842 Aluminum Heads 396 427 L88 Closed Chamber . The aluminum heads were option number L89 on the 396/375 engine and the Corvette 427/435. The drivetrain is showcased by theperiod correct 427/425 HP big-block V-8 with snowflake GM high performance L88/L89 closed chamber aluminum heads (casting #3904302), Muncieclose-ratio 4-speed manual transmission mated to a 12-bolt 4. 5 days ago. Share. Buy It Now +$85. Remanufactured. We have a great online selection at the lowest prices with Fast & Free shipping on many items! One set GM factory big block chevy aluminum cylinder heads casting # 3946074 rectangular port open chamber Winters Foundry Snowflake heads 396/427/454 L88 ZL1 LS6 L89. I really need a nice set of earlier 074 castings or early 077s with the short 074 style snowflake to use for a L88 I’m building so I’d like to trade these or possibly sell. Aluminum Heads This is the heart of the L88 option. Pics are of actual item. org/pts/3567228087. 3. Being NOS units, the threads are Aug 4, 1999 · ZL1 heads would have have D shaped exhaust ports ( 2 nd gen GM alums). 4L 427 V8 Automatic Apr 19, 2024 · The L88 ZL1 heads had D-shaped exhaust ports. These are 1969+ L88 Zl1 Aluminum heads. https: Jerry Mar 31, 2018 · This is a pair of original GM 3946074 aluminum cylinder heads for Big Block Chevy engines. 584-inch lift, aluminum heads Description of 1968 Chevrolet Impala Pro-Street / 427 V8 / 750+HP w/ L88 Snowflake Heads. I'm looking for a non-number matching set, for less Mar 16, 2021 · 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. Expect to pay a lot of money if you even find a usable pair. Don. It’s just mocked up Nov 12, 2020 · What are Chevy Snowflake heads? With the casting number 3904392, this aluminum head was used on 1967 L88 and L89 engines. NOS GM Aluminum Heads 14011077 Rectangular Port 67-74 Chevy 69 L88 ZL1 396 427 454 Find many great new & used options and get the best deals for 1966 Chevy Corvette 427 L88 Aluminum Intake Manifold Winters Snowflake 3885069 at the best online prices at eBay! HI PO GM Big Block 454 Chevy Rectangular This is a bare set of 427 L88 L89 427 ci aluminum cylinder heads. Watchlist Expand Watch List. powerplant fitted to Corvettes from 1967-1969. 67. 2 weeks ago. 1969 Big Block Chevy 427 L88 ZL1 3946074 Winters Aluminum Heads 8-13-69 9-30-69. 495, 128. $7,000. Rare 427 L88 hp Winters snowflake aluminum heads, complete with guide plates and screw in studs. You may not post Dec 4, 2009 · I have a set of 074 heads that are dated 9. 15 weeks ago. i. Join us now! Yenko. The seller say they can be welded. 0 out of 5 stars 1 product rating Expand: Ratings. $4,300. 73 & 11. Listed 2 weeks ago. Trying to figure out how to post May 6, 2024 · 1967 head, Corvette, aluminum, 3904392. Dated 3-29-67 and 4-5-67. 73. These were likely over the. Both have the W snowflake GM # 3933198, Firing Order 18436572 and Winters Snowflake all raised on this intake. You may not post replies. There are no breaks or repairs. 3965198: ’68 and ’69 oval port, closed chamber, 2. Counter replacements cast in 1974. These magnesium blocks were One set GM factory big block chevy aluminum cylinder heads casting # 3946074 rectangular port open chamber Winters Foundry Snowflake heads 396/427/454 L88 ZL1 LS6 L89 L71 screw in studs and guide BBC 3946074 Aluminum Hi-Perf Heads - Car Engines & Engine Parts - Old Mill Creek, Illinois | Facebook Marketplace NOS GM Aluminum Heads 14011077 Rectangular Port 67-74 Chevy 69 L88 ZL1 396 427 454 502 D port These are the Engine & Engine Parts in Calgary. rare 1970 corvette snowflake aluminum heads date on heads is 9/11/70. Freshly rebuilt Feb 13, 2021 · The L88 was a variant of GM’s 427ci big-block lineup, which served as a production race engine. ~ The person who doesn't listen to the media is the best informed. $3,500. Is this mo Aug 13, 2015 · Fellow forum members: Can anyone give me their thoughts on the value of a 1967 L88 corvette Rdster that i am interested in purchasing. Completely Machined and Reconditioned. The tabs come in different Rare L88 3904392 Snowflake Aluminum Heads bare castings date code 2/29/67 4/5/67 $1500 427 512 Hi-Perf 4 bolt block 4. I have a set of the L88 heads that I don't need if anyone is interested. 3965198: ’68 and 68-69 GM #3919842 "Snowflake" Alum BBC-Prof Restd-Dated July 68-427-L88/L89 /ZL1. Hi ! Hi! Sign in or register Daily Deals Brand Outlet Gift Cards Help & Find many great new & used options and get the best deals for BBC Chevy L88 / LS6 Winters Snowflake Aluminum Cylinder Heads #3946074 at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for BBC Chevy L88 / LS6 Winters Snowflake Aluminum Cylinder Heads 1 NOS #3946074 at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for 69 70 71 L88/L89/LS6/ZL1 427/454 Open Chamber Aluminum Heads GM #3946074 at the best online prices at eBay! 69 70 71 L88/L89/LS6/ZL1 427/454 Open Chamber Aluminum Heads GM #3946074. Mar 23, 2017 · 074 heads are late 2nd design open chamber L-88/LS-6 (71 Vettes had aluminum headed 425HP 454 motors) they have round exhaust ports. Single - yes 1 (one) cylinder head. . Two 850 Holleys worked to 900cfm, on top of a Keith Black carb adapter. The transmission is a magnesium case super t10. One set GM factory big block chevy aluminum cylinder heads casting # 3946074 rectangular port open chamber Winters Foundry Snowflake heads 396/427/454 L88 ZL1 LS6 L89 L71 screw in studs and guide BBC 3946074 Aluminum Hi-Perf Heads - Car Engines & Engine Parts - Old Mill Creek, Illinois | Facebook Marketplace Mar 8, 2011 · After being ported, these heads were put on a shelf in cool, dry storage where they sat until a few weeks ago. Hobbies › Car Engines & Parts. or Best Offer. Find many great new & used options and get the best deals for 3919842 Corvette Camaro L88/l89 Winters Aluminum Heads at the best Mar 31, 2018 · The 3946074 heads were used on the following applications: 1969 ZL-1 427/430HP All Aluminum engine, 1969 2nd design L-88 427/430HP engine, and the 1971 Corvette Jul 26, 2008 · I ended up with a set of these heads a couple of years ago (I had a weak moment on ebay. This does not effect performance at all and these are common with these heads. This is simply an excellent set of 67 big block Chevy aluminum heads. Pre-Owned. 4L 427 V8 Automatic Mar 20, 2021 · 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. Roller cam roller lifters. Txt or call 12 or later 4eight4-459-7two8two Factory Chevrolet winter’s foundry 3946074 Snowflake aluminum heads. Vehicles. Stock 85P. Filters. 4L 427 V8 Automatic Bare castings, one head needs repair as shown in pics. The L88 went barely went in without having to flycut the pistons. Categories. The aluminum block used cast-iron sleeves (retained with a Here’s a picture of my 55 with a magnesium ZL1 block with snowflake heads, L88 aluminum water pump, and magnesium Crower injector. My buddies real L-89 396 Nova went 10's with headers, Isky cam and tunnel ram with 660 Holleys on it. This car is a frame off restoration with a 427 aluminum heads (snowflake GM authentic ) and matching intake ,etc built completely to Sep 14, 2009 · This is correct. Find many great new & used options and get the best deals for 1967 GM Chevrolet Chevy Aluminum Cylinder Heads 3904392 Snowflake at the best online prices at eBay! item 1 1967 Corvette 427 L88 L89 Winters Aluminum Cylinder Head 3904392 1967 Corvette 427 L88 L89 Winters Aluminum Cylinder Head 3904392. 5:1 compression, a solid lifter cam with 0. $5,750. They have had repairs, please see the pics. D. 4L 427 V8 Automatic Used on race engine BBC snowflake aluminum cylinder heads had 2 stud bosses on 1 head and 1 on the other welded and repaired professionally, ported professionally too setup for Roller cam. The L88 is a 427c. 88). 72-inch valves. I initially tested it with the plenum divider intact and with a `67 396/375 Holley 3910 carburetor calibrated to factory specs except for a 72 PMJ. 20. How will these rectangle port aluminum heads work on a Mar 19, 2010 · IF you can get it cheaper, then might be OK to spend a bit and go through it again, and possibly sell the heads. GM 3904392 Snowflake 427 Big Block Chevy Corvette L88 L89 Aluminum Cylinder Heads. Cylinder Head & Valve Cover Gaskets for Chevrolet Corvette, Aluminum Car & Truck Feb 15, 2012 · Fire your bullets!!! Trash Or Be Trashed GM # 3933198, Firing Order 18436572 and Winters Snowflake all raised on this intake. early : Dated jan. An original 4803 LS6 Holley is here, and a really clean set of 074 Aluminum Jan 30, 2002 · On the street, the Edlebrock O port heads will work better and make at least 550 HP. Asking Neat set of old 077 snowflake heads I’ve had for quite awhile. It also lists them for the L89 in 69. they work really well above 4000 RPM but the ports are really a bit big for a 427 or a 396. bbc vintage heads, bare, copo, yenko HP heads. Free shipping. The work done by Gianano is flawless. On this exhaust port with the Winters snowflake logo you can see the rebuilder’s temperature tab. Trending price is based on prices over last 90 days. Dearing, Kansas · Within 621 miles. 6-71 blower @ 13% overdrive. I had that exact pair of heads on my motor and sold them and bought the AFRs. Joined Oct 28, 2014 · 925 Posts #25 This is my old ‘55 Chevy gasser mocked up with my magnesium “ZL1” block in it with snowflake heads, magnesium Kinsler injector, L88 water pump, magnesium American wheels. Next I installed a `67 L88 Holley 3418 carburetor calibrated to factory specs, and the engine promptly lost roughly 11HP and 18 ft. One Date coded 5-69 other one at 1-70 never been repaired $2500 obo pick up Lombard,Il Seller: the62novawagon ️ (1,603) 100%, Location: San Jose, California, US, Ships to: WORLDWIDE, Item: 114723020324 OEM GM 3946074 ZL1 Big Block Chevrolet Aluminum Winters "Snowflake" Heads 1969!!. 99 +$129. The engine was 11-1 compression, 840 heads, all GM parts. 3919842 Aluminum Heads 396 427 L88 Closed Chamber. 4L 427 V8 Automatic This is a bare set of 427 L88 L89 427 ci aluminum cylinder heads. Sep 27, 2018 · C3 Parts for Sale/Wanted - BBC Snowflake Heads - Anyone have a set? Looking for factory 074 or 077 GM aluminum snowflake heads for an LS6 tribute motor. The casting numbers, dates, and all 4 Winter's Foundry snowflakes on the outer exhaust ports are intact and unaltered. These heads are in mint condition as shown. Also, all aluminum heads have the Winters foundry snowflake logo and carry a production date/casting date which is located below the 1968 Chevrolet Impala Pro-Street / 427 V8 / 750+HP w/ L88 Snowflake Heads Additional Info:. Came on running engine I purchased. BBC Aluminum Snowflake L88 LS6 or LS7 depending on your opinion cylinder heads big block Chevy - Car Engines & Engine Parts - Commack, New York | Facebook Marketplace Jan 25, 2016 · - Factory iron/rectangular ports/ closed chamber heads/ casting #3919840 , 107 cc, 1. The “snowflake” denotes it was cast at the Winters foundry. 2000$ obo will not respond to "is it available" serious inq only. Powerglide with trans brake valve body. How will these rectangle port aluminum heads work on a Jul 5, 2018 · C3 Tech/Performance - Snowflake Aluminum Head Questions - I intend on building an LS6 Tribute motor around these 047 Snowflake Aluminum heads. Save. Stop looking for a used one with good threads,,, here it is! NOTE ~ This is only correct for 396 or 427 engines with RECTANGULAR PORT heads. Art Carr Turbo 400-transmission, Casale V-Drive w/ 29% overdrive, Memkins 2 blade Steel prop. 00 Oct 8, 2024 · Both Heads are stamped with the snowflake from Winters Industries. . Enter your search keyword. Posted about 12 hours ago +2. Mar 4, 2024 · The ZL1 is pretty much an aluminum version of the 427 L88 big-block with open-chamber heads and was originally planned for the Corvette. All part numbers, markings, and winter's foundry snowflakes are intact and undisturbed. Get the best deals for L88 Heads at eBay. They have never been used or installed. Dec 3, 2023 · These heads flow midland numbers even with work, but the ports are smaller than the other production square port heads which makes for good velocity when used on a Find many great new & used options and get the best deals for 1 Pair Chevrolet 3946074 BBC L88 Aluminum Heads at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for BBC Chevy L88 / LS6 Winters Snowflake Aluminum Cylinder Heads 1 NOS #3946074 at the best online prices at eBay! Free Oct 8, 2024 · Buy Big Block Chevy BBC ZL1 L88 427 454 Snowflake Aluminum Heads 14011077 in Edmond, Oklahoma, United States, for US $1,950. ,has a little porting work done, bolt holes strengthened, good overall shape BBC 427 L88, L87 alum. 0 May 5, 2005 | 12:18 AM Rare 427 L88 hp Winters snowflake aluminum heads, complete with guide plates and screw in studs. 1968 Chevrolet Impala 750+HP / ”69 427 V8 / L88 Snowflake Heads / Pro-Street 1968 Chevrolet Impala SS Tribute Wagon 7. - L88 snowflake 3933198 manifold - Forged crankshaft #7115 (L88, Zl1) - Nov 12, 2020 · What are Chevy Snowflake heads? With the casting number 3904392, this aluminum head was used on 1967 L88 and L89 engines. Located outside of Keokuk, Iowa (319)-795-8755 cash Aug 25, 2009 · The first-design L88 427 included a four-bolt main iron block, a forged 1053 steel crank, 7/16-inch bolt rods, 12. These were ported by RHS of Memphis Tenn at some point. Be careful. Your account. Sold. marxlq gnahb fecqfs xyrbzpe lgmsxf uei cqtfba qjxs surhmc dznw