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Another project coming soon !Uses bare head P/N ; · The factory Vortec heads use a light, singlewire valvespring with a damper that generates between 70 and 80 pounds of load on the seat Because these heads are meant to work with a 151 rocker

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906 vortec heads valve size-1712 · On the plus side, the Vortec intake port flows 42 cfm better than the stock heads at 0500inch lift and 18 cfm better on the exhaust side Vortec Iron, ScogginDickey Modified PN SD8060, $7790806 · Stock Vortec 906 heads, stock rockers and pressed in studs Elgin 1165p Hyd cam GM Performance Dual plane intake 850 A/D Mighty Demon 1 5/8" Headers MSD 7AL2 and Billet Distributor Next set of heads are a set of 062's with some porting still stock valve size but were in the 250I/190E flow range @550 lift Goal is to see it this can go 11 flat with a 170cc runner heads 10 sec Vortec

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Featuring the Comp Cams XM270H caI,m looking for an all out sbc with these heads on 94 octane I,m looking for someone that has exp with these heads Thanks Roger Top ProPower engines Guru Posts 75 Joined Sun Jan 21, 071016 · "The L31 Vortec comes in two different casting numbers, (#906) or (#062) Originally, the stock #906 casting head was available in two versions One version had an Inconel exhaust seat with single angle valve grind and was available on 1 ton trucks The other version was the traditional three angle valve grind

 · Search the threads for 906 or 915 head for good info Seems to me that the intake port on the stock 906 head is around 2 CFM at 500" lift The 915 intake port is reportedly the same shape/design as the 906 head I have heard that a 906 intake port can be made to flow 3 CFM or more, with the proper modifications Nov 3, 16 #368 327 with vortec 906 heads 750 holley double pumper in a 1970 c/10 chevyThis video is about a 57 L Vortec engine that I rebuilt between 73 to help out a buddy of mine that blew his truck up I need the truck desperately of cours

Vortec Heads can be mildly ported for additional performance and milled up to 040'' for increased compression ratio The Vortec Heads come with various intake and exhaust valve sizes to complement the highvelocity port design and your performance needs Vortec Heads outflow Bow Tie Heads right out of the box and are a to 40 horsepower bolton increase over earlier castBRAND NEW Chevy 350 57 VORTEC Cylinder Heads PAIR # 906 062 Suburban (CORE RETURN REQUIRED) Speedmaster PCE Chevy SBC 350 5cc 64cc Straight HydrFT Complete Alumi Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Rating 50 out of 5 stars 36 out of 5 stars 42 out of 5 stars 50 out of 5 stars 39 out of 5Unlike the used Vortec heads pulled of of passenger vehicles, these new Chevy casting do not have issues with cracking A new stock Chevy "Mexico" Vortec head will flow in the 210 to 215 cfm range on the intake and about 145 cfm on the exhaust After our "CNC – UnderCover Porting" the Mexican Vortec head will flow in the 235 on the intake and 165 on the exhaust We have the new

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EngineQuest, Chev SB Vortec Performance Cast Iron Heads, 170cc/64cc Vortec Intake, Assembled Stage 1, Pair Vortec Chamber (No Heat Riser), #906, Vortec Intake Bolt Pattern, Center Bolt Valve Cover Pattern 170cc/64cc Straight Plug, Assembled Stage 1, Pair Machined for and include Guide Plates In Stock $ ENQCH305B EngineQuest, Chev SB Vortec, Performance Cast Iron HeadsRemanufactured Chevy 350 57 VORTEC cast # 906/062 Cylinder Heads PAIR Suburban Escalade Isuzu W/Head Gasket Set & Head Bolt Kit (CORE RETURN REQUIRED) $ $ 849 99 57L GM Vortec Marine Engine Cylinder Head Replaces Mercruiser & Volvo Penta applications years 1997newer Replaces Mercruiser 93M 50 out of 5 stars 2 $ $ 399 95 ATeamAre you looking to get almost 100 more horsepower from your GM 350 crate engine?

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1704 · The other version "906" used one single hump on the front They are identical other than the markings My advice is to look for these at your local salvage yard You can find them at swap meets, on craigslist and other places but you should be cautious of the condition Vortec heads are prone to cracking I prefer the junkyard because there is a good chance you can find a · The Vortec heads are a little bit lighter than the older heads and have a "kidney" or "heart" shaped combustion chamber that is more efficient than the double hump chamber L31 Vortecs comes in two different casting numbers, (#906) or (#062) Originally, the stock #906 casting head was available in two versions2511 · Porting 906 Vortec Heads Jump to Latest Follow Hey everyone!

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Reman SBC 062 / 906 VORTEC Cylinder Head Set (NO CORE) EUR 567, Versand Verkäufer 981% positiv Piston Ring Fits Chevrolet Suburban Tahoe Yukon 57 60 L Vortec SIZE STD EUR 23,91 EUR 25,17 voriger Preis EUR 25,17 Versand Verkäufer 995% positiv Master Engine Rebuild Kit Fits Chevrolet GMC 350 57L OHV V8 VORTEC EUR 422,43 EUR0703 · The Vortec heads are a little bit lighter than the older heads and have a "kidney" or "heart" shaped combustion chamber that is more efficient than the double hump chamber The L31 Vortec comes in two different casting numbers, (#906) or (#062)2103 · Some circles believe the Vortec L31's small exhaust port is easier to work than intake, making it an excellent choice for splitduration camshaftsThe biggest design shift from prior iron GM heads is the combustion chamber, built in a 'doublequench' style Such a unique cylinder head design has become popular among enthusiasts interested in their own budget, small block

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Chevy 57L 350 Vortec 1996Up Casting # 906/062 Our new bare casting cylinder head are ready for valve train to be installed Our fully loaded new casting cylinder heads have all new valves, valve spring, spring retainers and locks These heads are a great stock replacement for your cracked or damaged heads They typicEngineQuest® Performance Chev SB Vortec Cast Iron Heads Vortec Chamber with Heat Riser Developed using racing technology, with a superior port finish for increased flow Outflows the popular GM 906 casting Manufactured using the highest grade cast iron Improved design to reduce cracking Thicker decks for greater strength Redesigned water flow for greater thermalNew aftermarket cast iron gm chevy performance 906 vortec cylinder heads these heads are sold as a pair fits 1996 and up includes 64cc combustion chamber 185cc intake runners 2 stainless steel intake valves 160 stainless steel exhaust valves straight plug assembled with harden keepers and retainers springs good to 600 lift assembled with 3/8

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 · Now earlier I said the ex port on the 906 or other vortec head was the same old junk flowing ex port or messed up exhaust port That is not entirely true the 906 head I worked over had the same airflow numbers as a stock smogger head from the 70's but they raised the floor quite a bit The exit on the export is smaller and if you were to put a header gasket against the 906 portTouring auctions and digging through junkyards for a good set of Vortec heads can get old Pro Torker Vortec Heads are designed as a stock replacement for the popular GM 906 casting but flow far better and are much more powerfulPair of gm chevy 350 vortec #906/062 cylinder heads this head is complete with valves and springs fits 1996 to 02 3/8 stud these are sold as a pair 130 pounds for the pair chevrolet 1500 pickup 9699 chevrolet 2500 pickup 9699 chevrolet van 96 02 escalade 9900 gmc 1500 pickup 9699 gmc 2500 pickup 9699 gmc van 96 02 suburban 1500 9699 tahoe 96 00 yukon this head

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 · The Vortec head features a very large boss at the base of the valve guide that measures 0850inch in diameter and is used to locate the 1250inch outside diameter (OD) valve spring The head uses 0560inch ID seals mounted directly on the top of the guide This guide boss is also very tall This height restricts the room between the top of the seal and the bottomHeres the difference and what you can do to make more HP!See my other videos for more about porting and flow data!SMALLBLOCK VORTEC CYLINDER HEADS CASTIRON VORTEC CYLINDER HEAD ASSEMBLY Completely assembled with 1940"/1500" valves;

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0801 · Depends on which 906 head, that casting make two different part numbers one is finished like the 062 Vortec casting with induction hardened exhaust seats with conventional 11/32 valve stems The other uses an exhaust seat insert with 3/8's sodium cooled valves From a racer standpoint this is the least desireable head needing to have the guides reworked to fit 11/32Enter your ride HERE to be a part JUNE's Ride of the Month Challenge!2 New Chevy Gm Marine Ohv 57 V8 350 906 062 Vortec Cylinder Heads 9600 No Core View Item Details Sbc Sb Chevrolet 350 Cylinder Head 1996 02 Complete Pair 062 906 View Item Details Chevy 350 57 Vortec Cylinder Heads Pair 906 062 Suburban W Head Set Bolts View Item Details 2 New Chevy Gm Marine Ohv 57 V8 350 906 062 Vortec Cylinder Heads

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SBC SB Chevy 350 Cylinder Head 57L V8 SBC 062 / 906 Vortec 9602 Brand New C $470 Top Rated Seller Top Rated Seller Buy It Now C $8139 shipping estimate from United States 17 watchers S 1 Z p o Y J Y M N 7 V n C 8 s o r e d 2 NEW CHEVY GM MARINE OHV 57 V8 350 906 062 VORTEC CYLINDER HEADS 9600 NO CORE Brand New C $ Top Rated Seller TopDiscover 906 Heads on sale right here with the biggest variety of 906 Heads anywhere online Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc 906 Heads Cylinder Head Chevy 350 57l V8 Sbc Vortec 9602 Pair View Item Details 440 Mopar 906 Heads 1968 1,000 View Item Details Pair Chevy Gm 350 906 062 V8 Vortec Cast Iron Cylinder Heads0503 · Potential Can Be Unlocked From Stock Heads By Using A Set Of Long CastIron Vortec Heads As An Example To grind or not to grind, that is the question Here at the luxurious Car Craft office

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Vortec casting #062, 906 (64cc chamber, 3430" guide ID, valve diameter 1940"/1500") bare heads without springs, valves or seals you have the option to include (oe intake/exhaust valves, oe springs, oe valve seals) ***PARTS WILL COME SEPERATE NOT INSTALLED ON HEADS***The Vortec BowTie heads are beefedup Vortec passenger car heads with better air flow, a thicker deck, both centerbolt and outside valve cover bolt patterns and the Vortec and conventional intake manifold bolt patterns They are available with 185cc intake ports and have straight plugs A stock 185cc Vortec BowTie head will flow 234 cfm intake and 164 on theThis is the Speed Secrets episode for you!

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Amazoncom 350 vortec heads Skip to main contentus Hello Select your address All Hello, Sign in Account & Lists Remanufactured GM GMC Chevy 350 57 VORTEC Cast # 906/062 Cylinder Heads Pair (CORE RETURN REQUIRED) 50 out of 5 stars 2 $ $ 749 99 FREE Shipping Usually ships within 1 to 3 weeks DNA Motoring CYLHSBC350 Aluminum Bare Cylinder Head1 12 of 12 Posts M MIB · Registered Joined Feb 14, 10 · 8 Posts Discussion Starter · #1 · Feb 14, 10 I am a newbie I am playing with a a junk head for now with 194/15 stock valves I flowed them yesterday with stock exhaust valves and1407 · 906 VS 062 vortec heads!

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NEW PAIR of aftermarket GM CHEVY VORTEC 350 V8 57 OHV CAST IRON PERFORMANCE CYLINDER HEADS 2 STAINLESS VALVES 906 062 1996 – 00 185 CC intake runners 64 CC combustion chambers Heads are assembled with NEW 2 Stainless Steel ONE piece Intake valvesWhat valve sizes IR ER volume and chamber size?NEW BARE Chevy 350 57 VORTEC Cylinder Head CAST# 906 062 FEATURES New manufactured after market unused gas cylinder head REINFORCED ribs throughout Strengthened walls Nickel added metallurgy Thicker spring seats & roof Steel rings inserted onto exhaust seats (3 angle) Fully machined gasket surface

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0418 · I will be mocking up a 350 with 1996 Vortec heads with 906 casting numbers and Use an old tunnelram intake and see how far off the port alignment is If it covers the upper part of the runners with the 15 gasket i think I can modify the intake face bolt pattern on the heads and snug it all up But first up is porting and flowing those 906 heads This will be a mildish build ICamshafts with more than 0475" lift require machining valve guide bosses and26 results for 906 vortec heads Save this search Shipping to 987 Update your shipping location 7 S 0 p o n s o A r P A 7 E e d11 U J1 0 F J11 See search results that fit your vehicle Select Vehicle Tell us about your vehicle to find the right parts faster Reman SBC 062 / 906 VORTEC Cylinder Head Set (NO CORE) Refurbished $ Buy It Now $ shipping 41

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 · The 906 Vortecs are the Go To heads for Us boaters, They seem to be a bolt on / 30hp in most cases, the Exhaust Seats are a Big Plus, Due to the fact that boat motors are Always pulling their guts out, running Uphill all the timeRequires Vortecspecific intake manifold;Remanufactured Chevy 350 57 VORTEC cast # 906/062 Cylinder Heads PAIR Suburban Escalade Isuzu W/Head Gasket Set & Head Bolt Kit (CORE RETURN REQUIRED) $ $849

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 · 906 Vortec Heads Post by roger » Wed Dec 23, 09 455 am What kind of flow numbers are you guys getting out of these?Vortec heads instantly added 55 or more horsepower to a regular 350 head with the same displacement Automotive enthusiasts are quick to note that the 350 and the 57 Vortec are essentially the same engine with the same displacement The 350 designation is the cubic inch measurement that also translates to 57 liters It is hard to tell the two cylinder heads apart when

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