Offer #5: Aluminum Cylinder Heads GM SBC 14011049 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS USA seller. 4 1. Pair of GM Bow Tie Performance Phase 6 aluminum angled plug heads. 50 1985-86 Crate motor, 285/300hp 14014415 1. Oct 1, 2008 · #14011049 Phase 6 heads Jump to Latest 10K views 6 replies 4 participants last post by cstraub Oct 2, 2008 Bowtie 14011049 aluminum heads 55cc Combustion Chamber 185cc Intake Runners/ 210cc after port job Port n Polished intake and exhaust Freshened up with 2. 00 View Item Details Aluminum Cylinder Heads Gm Sbc 10051101 Bowtie Ihra Nhra Rat Rod Aug 14, 2003 · I'm about to start my first high-perf engine upgrade in my 1975 350 Corvette. 50 Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves. 055" in valve 1. 02) that are approximately 25 years old with less than 1000 mile drive-time. Dec 2, 2009 · is this aluminum Bowtie head ?? or cast iron ? Stock out of box 034 Cast-Iron Bowtie heads with factory valve job and 2. Nos Gm small block CHEVY sbc bowtie aluminum heads new in original boxes. There is also the word RUSS and the Forum; Classified; Parts for sale ads; New GM Phase 6 ally Bowtie heads Bowtie 14011049 aluminum heads 55cc Combustion Chamber 185cc Intake Runners/ 210cc after port job Port n Polished intake and exhaust Freshened up with 2. Oct 16, 2014 · The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. SMALL-BLOCK VORTEC BOWTIE CYLINDER HEADS 19331470. Just wanted to know wants the pontential in these castings. 3 V6. I'll include 4 push rod guides plates for it. 5:1, custom length Manley pushrods, Edelbrock Performer intake, Holley fuel pump, Edelbrock 750 cfm carb, MSD Streetfire Dizzy, Taylor spark plug wires, modded 700-R4, 3:55 rear gears, TCI roll control Jun 29, 2010 · The Bowtie heads were an over the counter head offered from Chevrolet for racers. 60 valves Brand New Lightly Surfaced Shot Aluminum Cylinder Heads GM SBC 14011049 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS. 55cc combustion chambers, and D-shaped exhaust ports. 125). Aluminum performance cylinder head 315-cc rectangular intake ports Gen II LT1 angle plug aluminum reverse flow cooling 175/68cc ports Raised-Runner Aluminum Bow Tie Head. . 10106178: 1990 LT 350ci V-8. Oct 9, 2011 · Engine Tech - Bowtie 049 heads !! - I picked up a set of aluminum bowtie 049 heads. Comp solid roller springs and titanium retainers. Can someone tell me the NGK part number for these heads also they need to be short plugs to clear my headers? The plugs I have been using are autolite AR133. May 19, 2008 · Aluminum Heads - Small block. 99 Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves $1600. 08/1. Listed on page 51 of GMPP 1998 catalog. $500 obo GM Bowtie Heads - Car Engines & Engine Parts - Godley, Texas | Facebook Marketplace Facebook Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves $1600. In the day it was best Gm race head available. Crower Titanium Feb 5, 2016 · I have acquired a set of 14011053 casting aluminum heads for a 4. Engine Size (ci) Selling a set of new GM Bowtie heads #14011049 Located near Godley. Both heads were pressure tested and came back without any leaks. Ported by Ken Sperling (Air Flow Research) in the late 80s, these heads were run on a sprint car for years, then an outlaw grudge car and were recently refreshed. 1. 240-inch minimum port wall thickness to suit all porting requirements. Mar 6, 2008 · '77 350 4-bolt bored . 250 / 520 lbs 1. Today at the track there was a guy with a 71 Chevelle that had an square port aluminum heads with love compression running low 12's. 00 View Item Details Jan 9, 2007 · 14011049 Bowtie Phase 6 aluminum head, 55cc, angle plug, 180cc ports, 2. these are bare and need to be ported. 021. $1,600. Jul 15, 2014 · Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. according to jim Pace performance catalog it says these heads have the highest performance potential of any cast iron chevrolet head. 3? Gm Nos 14011049 Sb Chevy Bowtie Heads No Seats Guides Finish Them Your Way. 60 exaust. Monster Horsepower Big-Blocks need lots of air to maximize their performance potential and Chevrolet Performance Bowtie race cylinder heads are designed for that task. Engine Size (ci) Chevrolet Performance Bowtie Aluminum Cylinder Heads 19418910 NAL-19418910. Offer #5 condition is Used, priced at $900. Jul 26, 2008 · Not very good IMO. V6 Aluminum Cylinder Heads Bowtie 4. So depending on the type of heads would determine if the push rod bores would need to be opened up. Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves $1450. Aluminum Cylinder Head GM SBC 14011049 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS. ARP studs and guide plates. This engine is a 421 sbc 7500-8000 rpm with nitrous. Small block CHEVY angle plug phase 6/5 8 cc aluminum bowtie race heads. ( Manufacturer Part Number: 14011049 ), ( Surface Finish: Aluminum ) Review (MPN # 14011049 for sale) CHEVY Bowtie Aluminum Cylinder Head Bare Casting Gm General compatible with CHEVY. Small-Block Cylinder Heads - Small-Port Vortec Bowtie $607. 625 valves Mar 6, 2011 · C3 Tech/Performance - Need HELP !! Headers And Bow Tie Aluminum Heads - i have a 75 vette 406 with 400 turbo automatic , with aluminum bow tie angle plug heads part/specs number is 14011049 55cc 2. 5 comp. 2l 12702630 Set Of Two Cylinder Heads. item 2 GM 14011049 SB Chevy Bowtie Aluminum Heads Dell West Titanium valves GM 14011049 SB Chevy Bowtie Aluminum Heads Dell West Titanium valves. 14101083 (1987-1991) 14101128 (1991-1996) Bowtie Heads. Port wall sections are extra thick to allow extensive modifications, $750 for the set these heads are slightly used loaded with titanium valves and were assembled at valley head service . Depending on track rules and requirements, other intakes like the Edelbrock 7116 or 2925 Super Victor will also fit. 94 1. 1/1. They provide a broad power range with ample low-end torque, excellent throttle response, good mid-range torque and enough top-end power to beat your competitors to Find many great new & used options and get the best deals for 1982+Small+Block+Chevy+Bowtie+Cylinder+Head+14011049 at the best online prices at eBay! Free shipping for many products! Clean set of 049 Aluminum Bowtie angle plug heads w/ Valves. The ZZ3 engine uses a projected nose design which means the plug’s active, center electrode protrudes past the end of the threaded portion of the plug and GM 14011049 SBC Chevy Bowtie Heads, 2. 60 exhaust valves. 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 to enable greater power at a higher rpm. 00 + $60. These aluminum cylinder heads provide a broad power range with ample low-end torque, along with excellent throttle response, good mid-range torque Jul 15, 2014 · Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. One head has additional exhaust port enlargement and a weld repair. 3 though to put in the truck instead. Nov 11, 2009 · The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. Vortec Bowtie cylinder heads are the most powerful cast-iron heads offered by Chevrolet Performance. Jan 31, 2011 · my name is joe morgan, currently finishing a 64 chevyII 4-door car, dare to be different. The manifold heat riser passages are deleted in Phase 2 Bow Tie heads to produce a cool, dense intake charge. I would like to use NGK and I think they need to be hotter than what I am using. SBC Bowtie aluminum heads Holly Dominator Carburetor and Intake. Vortec Bowtie cylinder heads come with bigger valves, a thicker deck surface Jan 1, 2020 · GMPP all Bow Tie stuff 10185075 Aluminum Block 14011049 Phase 6 Heads 14011083 Profiled HD rods might switch to Carrillo’s, as I ran them before. I can’t find a lot of info on these heads. Jul 19, 2008 · A 220cc port is not too big with his compression and gearing plus being a 4 speed, Our ports are 215cc-220cc, with a TH400 and with our street cam they work just fine - If we put our larger Drag race cam in they would really wake up - We 60' 1. NO Seats Or Guides, Will Need Them Installed And Valve Job. Mar 25, 2009 · Extra-thick wall sections allow the ports to be enlarged to increase their flow capacity. 45 $906. Used on LT5 Corvette ZR1. part: 140110491 prices. "D" exhaust ports. 99-04 Mustang Gt Pi Cylinder Aluminum Head Set 4. Not Yet Reviewed. Jump to Latest Follow 21 - 30 of 30 Posts. Look closely at the pictures because what you see is exactly what you get, both ported Bowtie 2363425/14044861 heads and a full set of valves. 50 shipping. I want to use chevy bow tie heads casting number 14011049 , with 55 cc combustion chambers, and 1. 08 intake, 1. 050, 106 LC, 68* overlap. These were a revised version of the older factory offerings. Cylinder heads with oval intake ports are smaller in volume and are designed for greater low-rpm torque. Especially after port work. These heads have never been assembled, and have never been torqued to a block. 02 1. 65" valves Cyl heads I have a set of 1816887 cyl heads the list says GM NOS 14011049 SB Chevy Bowtie Heads, No Seats& Guides, Finish Them Your Way! Aluminum Cylinder Heads GM SBC 14011049 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS. 2 of the 3 have been gasket matched to an Edelbrock 2111 intake manifold and have had very Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves. Now let’s get to the business end of the spark plug. New pair of GM Phase 6 alum race heads Prt # 14011049 Tech info: The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. 60 1982 Bowtie, aluminum, angle plug, 180cc intake ports 14011083 64cc 1. Aluminum Cylinder Heads 1. 60 valves Brand New Lightly Surfaced Shot Here's one good used high performance Chevrolet bowtie head #14011049. Aluminum Cylinder Heads Gm Sbc 10051101 Bowtie Ihra Aluminum Cylinder Heads GM SBC 10051101 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS. 16 @ 99. Chevrolet Gm Gen V Lt 6. -Any clearance problems with the valves contacting pistons-? Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves $1600. Angle milling is a very common machining operation. I want to replace valve guides to bronze at they are currently steel. These heads where apparently done by EPD as this is stamped on the end of the head along with the numbers 1574. Extra-thick wall sections allow the ports to be enlarged to increase their flow capacity. they have 2. will get me into the sixes. All Bowtie aluminum heads, except the splayed valve use the hardened ”05” guideplate. Pair of GM Bow Tie Performance Phase 6 aluminum angled plug heads. I only have this one head CHEVY ALUMINUM BOWTIE PERFORMANCE HEAD #14011049 CHEVELLE CAMARO SS - Car Engines & Engine Parts - Whittier, California | Facebook Marketplace These heads are best for vehicles that see frequent drag-strip action. 60 valves Brand New Lightly Surfaced Shot Aluminum V6 Block MG Engine Swaps Forum The MG Experience, This is a USED Aluminum BOWTIE block part It also has a pair of GM BOWTIE cylinder heads Part 14011049 that are also POLISHED, The heads Oct 2, 2008 · I still have a set of the Phase 6 heads out in the shop some place. Find many great new & used options and get the best deals for 1982 Small Block Chevy Bowtie Cylinder Head 14011049 at the ft Complete Aluminum Cylinder Heads. 3l 23 1x137747 Imca Ihra Nhra Apr 29, 2023 · This is a USED Aluminum pair of GM BOWTIE cylinder heads Part # 14011049, The chambers are 55 cc's and the runners are 180 cc's. 10021070 (Iron Eagle) 10024360 (Iron Eagle Platinum) 11020075 (Pro 1, aluminum) 11020095 (Pro 1, CNC aluminum) World Products Heads. Pair of Chevy small block aluminum Bow tie tie heads that had been for a 383 Streetstreet racer Jul 28, 2008 · The heads are discontinued, but here's a blurb I found: The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. Aug 14, 2024 · model name / number: P/N 14011049. Jul 2, 2009 · 861 heads The 861 heads are the second generation BB heads. Rectangular intake ports are larger in volume and are designed to enhance high-rpm horsepower. Crower Titanium Nov 3, 2003 · The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. 60. They were designed to be worked on by a professional head porter. Before I bought flat tappet springs with the new heads I would either a) buy the heads with no springs and use the springs from the bowtie heads or b) go ahead and buy them with hydraulic roller springs, but Speedmaster Pce281. I recently purchased a bbc race engine that has a set of the aluminum bowtie 861 casting cylinder heads otherwise known as the "snowflake" head. 05 were installed. 600 Tested on SF-600 FlowBench Dec 19, 2013 · If your iron 64cc heads do not have spark knock issues then the 65cc aluminum heads certainly wont either. I found that one of the lifter studs was misaligned (assumingly from GM) causing the lifter to wear the valve top. $119. Bowtie Street Cylinder Head Technical Notes: Made from356-T6 Dec 7, 2010 · Small block experts, are the bowtie phase 6 heads any good, can they be worked (cross section) like the rhs heads with the larger valves (2. 625 valves Find many great new & used options and get the best deals for Aluminum Cylinder Head GM SBC 14011049 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS at the best online prices at eBay! Free shipping for many products! Feb 18, 2023 · I have a pair of GM aluminum heads cast number 14011049. 00. Vortec Bowtie cylinder heads come with bigger valves, a thicker deck surface and 66cc combustion chambers Mar 19, 2009 · Hello guys I am thinking about buying Gm bow-tie heads pn # 14011049, they have 55cc combustion chambers and my 350 Chevy has dome top pistons 8cc The block is std deck height and the Gasket is . heads which were made in the 80's I throw up the red flag. Save the heads and use them with some good compression and it will be a better combination. Mar 2, 2009 · GM Phase 6 Bowtie aluminum heads 14011049 55cc chambers, 180cc in runner, 2. Valves ori 2. One pair of Chevrolet Bowtie snow flake heads for small block chevy. But my question is: I recently a good deal from a friend on a set of GM aluminum Bow Tie heads casting #14011049 w/ 55cc chambers, 180cc Sep 20, 2009 · :checkered: SBC Bowtie 23 degree aluminum heads, p/n 14011049. While they may flow better than 70's or older heads, they have crummy combustion chambers, bad metallurgy, and are generally just junk. These feature 0. The heads must have been milled. 534 ex lift, 244* in 248* ex @ . The cranes are self aligning also. Completely assembled, ready to bolt on; 185-cc intake ports; May 30, 2013 · Hi, I have a problem and would like to know if anyone else has had the same; I have a set or Chevy bow tie heads 14011049 (2. Rectangular intake ports are larger in volume and designed to enhance high-RPM horsepower. Gm Nos 1013439214011034 Sb Chevy Iron Bowtie Heads 2. 50 1980 305 14019821 1980-86 350 14019924 1979-81 267 14019926 1980-86 350 14020517 1980 350 14020555 1981 305 Td Machine Products Sbc Shaft Rocker Arm Kit Wbowtie 18 Deg. 60-inch valves, angle plugs Dec 18, 2017 · Probably one of most crucial parts of the port when it comes to flow. 100 Titanium intake, 1. The heat range is dependant on quite a few different factors, but the 43's may be a tad on the cold side, depending on how the engine is being used. 020/1. $1600. 14011034 (cast iron) 14011049 (aluminum) 14011058 (aluminum, CNC ported) Dart Heads. These heads are best for vehicles that see frequent drag-strip action. can anyone tell me what the offset is on the rockers or how Dec 13, 2018 · Extra-thick wall sections allow the ports to be enlarged to increase their flow capacity. 6" or 2. It features high-flow intake runners, high-efficiency 55cc combustion chambers, and D-shaped exhaust ports. Bowtie Street Cylinder Head Technical Notes: Made from356-T6 GM 14011049 SB Chevy Bowtie Aluminum Heads Titanium valves ported by H&E racing. com · Admin I used the bow tie aluminum heads 14011049 stage6 heads. just traded for a set of alum bowtie heads and found out i am going to need offset rocker arms engine is 385 ran 7. 72 1. plug aluminum cylinder heads gm sbc 14011049 bowtie ihra nhra rat rod wissota k&n lms. They have been lightly bolted onto a block for mock-up purposes only. Pops @ Tri-5. 4l Dohc Cylinder Head Turbo Chevy Cruze 291 622 669 Sonic 11 - 21. 99. 31 $560. Jun 8, 2010 · Phase 6 Bowtie heads Engine & Drivetrain. $869. The Phase 6 head has the highest performance potential of any Chevrolet cylinder head with standard intake port locations. 62cc chambers. Lighter, probably more power. QR Code Link to This Post. They have been wrapped for years, gasket surfaces look fresh. The Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049) is the product of years of testing and development. Gm 1. If he were to have some 049 or 781's the car would be in the mid 11's. Crower Titanium Review (MPN # 140110491 for sale) GM Nos Small Block Chevy Sbc Bowtie Aluminum Heads 14011049 compatible with CHEVY. Jul 2, 2011 · I have a few questions with regards to GM factory aluminum heads. I'm not beyond starting over on a 4. Bowtie,SB2, 1st version, mirror ports, aluminum, 196cc port, CNC version 280cc port, 38cc chamber 25500141 Buick/Chevy aluminum 10' head, 42cc chambers, symmetrical ports, 235cc intake port volumes, 2. Lighter weight, better handling are pluses but can I get similar performance using these heads on a nice 4. 200-inch higher than the stock small-block port location to improve the line-of-sight delivery to the valves. It doesn't appear to be ever used. Flow 304 and 212 cfm @700 with sheets to varify. 200 coil bind Max lift 650 Roller Intake Aluminum GM Phase 6 Bowtie heads with titanium intake and stainless exhaust valves all new - Car Engines & Engine Parts - Burleson, Texas Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves. Fererra stainless valves 2. 10 intake valves 1. Just my 2 cents worth. 60 with screw in studs, hardened seats etc. I'm looking to end up somewhere in the 'mid street' range when I'm finished. The above advice from DoubleVision is sound regarding port volume, most aftermarket heads go by that as well as the name, C/N's I do not know. Apr 2, 2013 · You will be able to get these heads to perform well, but it will take some work with quite a bit of material removal. Next decision is valve springs. $38. Aluminum Cylinder Heads GM SBC 14011049 BOWTIE IHRA NHRA RAT ROD WISSOTA K&N LMS. 10"/1. 00 View Item Details Chevrolet Performance’s Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. 2031 Big Block Chevy Aluminum Cylinder Heads 119cc Aluminum Cylinder Heads Gm Sbc 14011049 Bowtie Ihra Nhra Rat Rod Wissota Kn Lms Bowtie 14011049 aluminum heads 55cc Combustion Chamber 185cc Intake Runners/ 210cc after port job Port n Polished intake and exhaust Freshened up with 2. 05 $1,310. Pre-Owned: GM. 6 1/8 with world sportsman II heads hope these heads and a 600 lift voodoo cam with 14. 60" ex valves. 2 Chevy Aluminum Cnc Ported Cylinder Heads. Ported with brass pushrod tubes installed. Find many great new & used options and get the best deals for NOS GM Small Block Chevy SBC Bowtie Aluminum Heads 14011049 14011050 RARE Find at the best online prices at eBay! Free shipping for many products! Dec 12, 2018 · LT-Specific Cylinder Heads. 750-inch thread with a gasket while most OE spark plugs seal with this tapered seat. Gianino was one of the early players in Pro Stock, known for quality work. $324. Fresh, bagged, and ready to go. SBC Aluminum Bowtie Heads P/N 14011049 - Car Engines & Engine Parts - Spring, Texas | Facebook Marketplace Gen II LT1 angle plug aluminum reverse flow cooling 175/68cc ports The heads are manufactured to precise machining tolerances. 02 / 1. or Best Offer. 00 total. with bronze guides. 02 & 1. Aug 31, 2010 · I have 3 (that's right, three) bare Chevy "Bowtie" aluminum 23 degree cylinder heads for 90 degree V6's. They originally came off a B E/D from the 80's that ran 7. It is the angle plug head and for 2. 900 / 206 lbs 1. GM NOS 14011049 SB Chevy Bowtie Heads Bare, PAIR. That would be best done by an expert. But for a couple hundred bucks- I think these older Bow tie heads are still worth it. Manley Stainless Steel 2. SMALL-PORT VORTEC BOWTIE CYLINDER HEAD ASSEMBLY. Re: phase 6 aluminum bowtie? 12-29-02 04:56 PM - Post# 149149 In response to bigjimzlll Anytime I see "Phase X", "Bowtie", etc. Feb 28, 2016 · Phase 6 aluminum Bow Tie cylinder head (casting P/N 14011049). 60 1982 Bowtie, aluminum , angle plug, 180 cc intake ports. View Details. I put my intake on and noticed that the ports do not line up. $1450. $1500 obo thanks Find Chevrolet Performance Bowtie Aluminum Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance Bowtie aluminum cylinder heads offer an ideal combination of street drivability and drag-strip performance. Find many great new & used options and get the best deals for GM Bowtie Aluminum 18 Degree Heads SBC 10134363 Brodix SB Chevy at the best online prices at eBay! Free shipping for many products! VORTEC BOWTIE CYLINDER HEADS Vortec Bowtie cylinder heads are the most powerful cast-iron heads offered by Chevrolet Performance. Unfortunately, can’t find guide nor valve seal specs. Heads One pair of Chevrolet Bowtie snow flake heads for small block chevy. 00 Find Sbc Used Aluminum Heads on sale here with the biggest option of Sbc Used Aluminum Heads anywhere online. Cylinder heads with oval intake ports are smaller in volume and designed for greater low-RPM torque. 02/1. 68 in a 1970 Chevelle with Dad driving {375 pounds} with a 327cid engine and a 4,200rpm stall {nothing crazy stall wise} These heads are best for vehicles that see frequent drag-strip action. 99-$899. Missing one exhaust valve and no springs/retainers Asking $500 picked up in zip 23093 SBC Bowtie Aluminum heads 14011049 - Auto Parts - Cuckoo, Virginia | Facebook Marketplace Aug 29, 2011 · The basic spark plug requirements for the Bow Tie head is 5/8" hex-head with tapered seats and 3/8" reach. 84 1. $1500 obo thanks Nov 11, 2009 · The Supercar Registry > General Discussion > Technical & Restoration: Small Block alum chevy head ID help??? Value?? Jun 5, 2009 · The GM Bow Tie Vortec's I don't know the C/N, the P/N is 25534421 - Small-port Bow Tie Vortec; P/N 25534431 - Large-port Bow Tie Vortec. I installed one of the bowtie roller rocker on a gen I 350 with dart iron heads and appears the push rod has adequate clearance as the crane I have on it now. Aug 12, 2007 · Extra-thick wall sections allow the ports to be enlarged to increase their flow capacity. Lets here some potential casting that would be a great canidate. 52 roller rockers with an eldebrock 5002 cam. 60 valves Brand New Lightly Surfaced Shot Jun 6, 2024 · L98 Corvette Heads. In each case, it is critical that the intake manifold properly fits the heads. I currently have a 350 V8 with estimated 380 hp waiting to put in my S10. Hence the "Snowflake". 5 ratio roller rockers Feb 17, 2008 · In unmodified form, the Phase 2 Bow Tie head will flow more air than any production cast iron small-block head. They were the Pro Stock replacements for the 074 & 077 & L-88 alum heads. 00 +$38. Hindsight- I wish I would have bought Aluminum heads instead. These upgraded production cylinder heads are ideal for 400-450 horsepower street and racing (great for circle track applications) engines. 50 GM LT1 SBC 10128374 IHRA NHRA WISSOTA K&N LMS2. 14011049: Bow Tie, aluminum, 55cc chambers, 2. (Discontinued). 24 Bowtie Racing Cylinder Head $982. Find many great new & used options and get the best deals for GM NOS 14011049 SB CHEVY BOWTIE HEADS, NO SEATS & GUIDES, FINISH THEM YOUR WAY! at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for Chevy Bow Tie Phase 6 Aluminum Cylinder Heads Angled Plugs 14011049 at the best online prices at eBay! Free shipping for many products! Jun 28, 2008 · am rebuilding a 400 small block chev, with flat top pistons. Raised-runner aluminum Bow Tie heads, PN 10051101, have intake runners that are 0. May 8, 2002 · Phase 6 were aluminum heads that GM used in Nascar before the were allowed to use SB2 stuff. SBC PH 6 Aluminum Bow Tie Bare Head. Bowtie 14011049 aluminum heads 55cc Combustion Chamber 185cc Intake Runners/ 210cc after port job Port n Polished intake and exhaust Freshened up with 2. I bought them in 1990 from a guy named Hass who was Bill Maropulos partner at the time. Jul 24, 2015 · Most aftermarket aluminum heads use a longer 0. Thanks in advance Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves. Crower Titanium Jul 24, 2024 · Find many great new & used options and get the best deals for GM 14011049 Bowtie Cylinder Heads SBC Aluminium, ported oversize, needs repair at the best online prices at eBay! Free shipping for many products! Pair of GM Bow Tie Performance Phase 6 aluminum angled plug heads. 030 over, stock crank and rods, KB hypereutectic pistons, Comp 275DEH cam, ported and polished vortec heads, Comp Valve Springs, Harland Sharp fulcrum roller rockers 1. Technical Notes: The valve spring pockets in cast iron Bow Tie heads are machined for up to 1. 31 Bowtie 572/620 Cylinder Head Assembly $1,420. 05/1. Gm 14011049 Sb Chevy Bowtie Aluminum Heads Dell West Titanium Valves. Isky part # 201524 camshaft . 011150 (Sportsman II, iron) 011150-051 (Sportsman II Bowtie 14011049 aluminum heads 55cc Combustion Chamber 185cc Intake Runners/ 210cc after port job Port n Polished intake and exhaust Freshened up with 2. Oval port heads are best for street applications where lots of bottom end, off-the-line power is desired. 50" diameter competition valve springs. They are a 23 degree head and most were shipped without valve seats so the builder could put in whatever they wanted. 6 Sohc Bare Ported. 620 Stainless exhaust, all new valves and springs set up at 1. 00 shipping estimate = $960. aluminum bowtie street cylinder heads Chevrolet Performance Bowtie high-performance street cylinder heads are an ideal combination of street drivability and drag-strip performance. These heads are best for vehicles that see frequent drag strip action. Jomar 1108 Fits Chevrolet Small Block 262-400 With Aluminum Bowtie Heads. 60 18cc Int 64cc Dec 8, 2004 · I've got a 383 with flat tops and the heads are aluminum bowtie's (I was told bowtie 2's) that have the following casting numbers 14011049 and 04011 and U3 and C. Gm will be listing some 041x heads soon. May 7, 2018 · The push rod holes as you know are in the heads. Some of the newer heads, right out of the box, will out perform these in most cases and end up being more cost effective. Holley 650 HP street mechanical carb 1 3/4 in hooker super comp headers 3 in flowmaster exhaust Mallory comp 9000 dist. Aluminum Intake Manifolds for the Vortec Bow-Tie Heads: The Edelbrock 2814 intake will fit the Vortec Bow-Tie heads. 50's in B E/D trim. 24502460 Raw forged 4340 non twist 24502534 Torsional Damper std hub 14011012 HD water pump 10051102 Single plane air gap aluminum manifold 10037378 HD ignition blue boxes switchable These aluminum Corvette heads, when used with the late-style guided (also called rail) rocker arms (PN 10089648, introduced in 1988), can use a non-hardened guideplate (PN 10111771). At sometime, larger int 2. Pro ported and assembled. Finish Them Your Way! Feb 14, 2009 · Aluminum Bowtie SBC heads Jump to Latest Follow 2K views 2 replies 3 participants last post by dennysavage Feb 15, 2009 Aug 8, 2011 · Im new to this so hopefully im in the right place. Aug 12, 2007 · I'm looking for a good spark plug for my engine. Pair Nascar Gm Racing R07 R07. Part Number: NAL-19418910 Estimated Ship Date: Oct 28, 2024 sbc chevy 350 383 406 nkb aluminum heads 64cc chambers 200cc nkb-bare str. Dec 5, 2005 · Going head-to-head are early-'80s GM Bow Tie cast-iron heads versus state-of-the-art Air Flow Research (AFR) 180 CNC-ported aluminum heads to determine if, in fact, airflow is everything. Dec 15, 2005 · The heads are available in "small-port" (PN# 25534421) or "large-port" (PN# 25534431) versions, with the small-port heads boasting 185cc intake runners and 65cc exhaust ports; and the large-port heads cast with 215cc intake ports and 84cc exhaust ports. Any information would be greatly appreciated. Finish Them Your Way! This is a USED Aluminum BOWTIE block part # 366299. 04" thick. 02"/1. Bottom line imo-they are ok. 60 valves Brand New Lightly Surfaced Shot heads 14011049 55cc 2. i want to order a set of headers but want to know if SBC Bowtie Aluminum Heads PN14011049 good condition 55cc chambers 180cc runners, 2. I'd consider an Autolite #26 as being as hot as would likely ever be needed. Bowtie Street Cylinder Head Technical Notes: Made from356-T6 Sep 2, 2010 · Hey I got some old school Phase 1 cast iron bow tie heads. 50 1980-85 267/305 14014416 58cc 1. 50 1980-86 305 14014440 58cc 1. It also has a pair of GM BOWTIE cylinder heads Part # 14011049 that are also POLISHED, The heads need to be finished, no seats or stems. 00 View Item Details V6 Aluminum Cylinder Heads Brodix Lil Brodie Imca Ihra Nhra Wissota Kn This NHRA-legal aluminum cylinder head is a replacement for the L88 Big-Block cylinder heads used on 1968-1971 Corvettes and 1969 Camaros. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: Phase 6 Bowtie heads Part Number: 14011049. 524 in . Is there any difference between the replacement NHRA legal L-88 (12363408) heads and the (12363400) Bowtie rectangle port heads other than you give up 15cc's of volume, the runners are cast in the L-88 and CNC'd in the Bowtie head, and the Bowtie has larger valves? Bow Tie Street Cylinder Heads have rectangular or oval intake ports. 1 2. Part # 14011049. It has bowtie angle plug heads (casting number 14011034). Chevrolet Performance Bowtie street cylinder heads are available in either rectangular or oval intake port configurations. I believe that most, if not all, of the factory offered aluminum heads were cast at the Winters foundry. 60 severe duty valves. ypqmzomazcxdgvrlwyqwozlykploukljsfhqfgjsjyhrntabizitna