Ford a441 heads Phone: (770) 307-0241 Fax: (770) 307-0231 Email: Info@JonKaaseRacingEngines. 0425 in. Is anyone aware of any problems using this head on that Aug 25, 2025 · Head Gasket Set, Ford 429/460. 940’s, multiple sets of useable used valves and springs, 2 sets of new intakes, one set of exhausts, Arias aluminum covers/AR magnesium covers-10000 Mar 31, 2011 · Honestly i don't know if there is a big enough market for a new BBF blown hemi head, i think if someone wanted to they could just by a set of A441 heads and hand a select few head porters a blank check and get a head that could go toe to toe with all the other top forced induction hemi heads out there. These Cylinder Head Gaskets (M-6051-A441) from Ford Performance provide reliable sealing. Gasket Material : Steel Core Laminate. what other heads are out there that will make big power? May 18, 2010 · Ford A441 Heads by la360 » Tue May 18, 2010 1:43 am Are these heads pictured most likefully Ford A441 heads? They where a definately a Ford head and the rules mandate a 4. As far as I know at the time the B3's were sought after by racers in other Jun 30, 2025 · Cylinder Head Gasket Ford Racing performance cylinder head gaskets minimize blowout and have a wire-ring combustion seat for extra sealing around combustion chambers. Whats the deal with this head and why is it not allowed M-6049-A441 Boss 9 Hemi. Apr 12, 2015 · keep an eye out or if you have some on the shelf. Do either one of these blocks get too close to the water jacket in this area? George. Shop Mustang 1969-1997 Cylinder Head Gasket M6051A441 online at ford. In some cases, holes may have to be Jun 10, 2014 · any could give some info on them? are they still being made and what cc's are they? also how do they respond with nitrous looking around 660ci or so, and gonna try and shove it between the fenders of a 25. I can't find anything that'll fit the original AR heads. 042" 9. I've been in the process of developing an A441 head motor for a comp eliminator car for a while now. com. Thanks Alan Jones Apr 2, 2014 · THE REBIRTH OF THE A441 BOSS 429 HEAD HAS COME TO LIGHT I WILL BE BRINGING ONE WITH TO OHIO,AND SOME ORG A441 AR HEADS ALSO. what other heads are out there that will make big power? Dec 3, 2014 · Re: HEMI A441 heads vs Iron CJ's. 00 Kaase SR-71 Cylinder Heads $3,200. In. So his 1x4 Dominator intake will only fit his heads ? His write-up on his website is a bit vague and I never asked him on that, although it does say that his "New Generation" head is a direct replacement for Original BOSS Heads and Ford Motorsport’s A441 Ford A441 Heads by la360 » Tue May 18, 2010 1:43 am Are these heads pictured most likefully Ford A441 heads? They where a definately a Ford head and the rules mandate a 4. 000 Ford Hemi Head Feb 19, 2025 · » A441 heads. 9 BS) and C441 (5. BES/Edelbrock RPM 460 CJ Heads BES / EX 514 Ford Heads BES Racing Engines - BES / B441 BBF Hemi Heads BES Racing Engines - BES / BBF C&C Motorsports Pro18 BES Racing Engines - BES / C460 BBF Heads Dec 3, 2012 · Charlie Peppers Built Ford Shotgun Hemi. 900” Exhaust valves, O-ringed. pm downtownautomotive@sbcglobal. Thanks Alan Jones Nov 19, 2007 · OK PARTS ARE SLIMING DONE STILL HAVE COMPLETE HEMI TOP END INTAKE,ROCKERS,PUSHRODS,LIFTERS,HEAD STUDS, VALVE COVERS, PLUG WIRES,HEADERS,ALL PARTS GOING TO COLUMBUS OH THIS WEEKEND IF IT WOULD HELP WITH DELIVERY CALL OR MAIL WITH QUESTIONS THANKS JUDD/RICK COFFMAN 217-840-7906 OR 217-346-2554 Jan 10, 2015 · JBR-3 wrote: Rich, I didn't know Carroll's heads had higher intake ports than the A441. Ford Racing p. From now own, when I use B-460 terminology, I'll be referring to the SMALL PORT A-460 style heads, that Ford sold for a while. 00 JKRE Billet 5. changing things up on the boat removing the Blue thunder heads would like Kasse boss9 heads, or A441. C460 single 4 intake new in the box. 2-inch deck height 289 Today, I do a review of what I consider to be the best "AS" cast cylinder heads for the Small Block Ford! Hammerhead Performance Engines cylinders have really set the bench mark for AS Cast heads. The latter seems Jun 23, 2010 · Buy Ford Racing M-6051-A441 Head Gasket: Head Gasket Sets - Amazon. Mar 13, 2014 · Any one use the A441 style BBF hemi heads and nitrous, I am pondering a build with these heads on 580-600 Cu. 450” intake valves, 1. I have been wondering whether to buy Kasse heads or TM heads. Mar 22, 2015 · 500ci boss, motorsports alum, block ,a441 heads, sheet metal int, 2, 1150 dominators fresh built by gary Williams, moroso 4 stage dry sump, with tank, msd crank trigger, meziere water pump, 30 1/8th passes since fresh, this engine is 100% engine $15,000 engine and 90 mustang $25,000 THESE ARE BRAND NEW HEADER FLANGES FOR THE BOSS 429 USING THE A441 HEMI HEAD. Engine assemblers should lay the head gasket on the block and the cylinder head (with front of gasket toward the front of the engine) to make sure there is a path for coolant flow from the block Ford Racing M-6051-A441 - Cylinder Head Gasket460-521 HEAD GASKET SETCylinder Head Gasket; Race Quality Gasket w/Solid Metal Core And Wire Encased Combustion Chamber Seal; . 900” Exhaust valves, O-ringed … I just edited this ad because of the following … It was just brought to my attention that these heads are being shown in another ad with a Michigan location, with MY pictures and item description Oct 22, 2024 · BES / A441 BBF Hemi Heads – BES Racing Engines BES / A441 BBF Hemi Heads www. I know I saw an article somewhere that described the oil drain problem. We can also supply you with a matching camshaft and intake. 200 copper head gaskets Sheet metal intake New Dominators 15:1 All aluminium Complete Engine including dry sump & starter, Headers Dyno Time only 1500 HP Drag week guys Feb 4, 2006 · Head choice For an engine that big, you will definitely need the Roberts design hemi heads from C&C. 900” exhaust valves, o-ringed combustion chambers. 4. Mom's Car QtrWarrior December 3rd 2014, 8:51 pm yellowhorse7 wrote: Innovative Power, Proven Performance! Boss Nine Latest Video Headlines Contact Us JON KAASE RACING ENGINES, INC. i would think To view 1 more early access ads, please sign up for one of our select membership plans. 900 Bore Spacing / Bare Head - $2750. Our combinations are proven. I have the C&C hemi heads (old style A441) & they are probably good up to 650 ci. Engine assemblers should lay the head gasket on the block and the cylinder head (with front of gasket toward the front of the engine) to make sure there is a path for coolant flow from the block Big Block Ford “A441” BOSS Hemi Heads … “CSR” Chuck Seyler Racing castings … complete, water jacketed heads, 2. They feature solid metal cores and wire encased combustion chamber seals, and will install onto both 429 and 460 engines. 0 BS) are the Roberts designed heads and are way taller. Apr 9, 2020 · I have many ford parts for sale. Nov 12, 2025 · Find many great new & used options and get the best deals for BOSS 429 FORD MOTORSPORTS M-6049-A441 HEMI HEADS COMPLETE at the best online prices at eBay! Free shipping for many products! Oct 22, 2012 · The original Ford Boss 429 Hemi and Ford SVO A441 Hemi cylinder heads will be returning to production. Race Quality Competition GasketSolid Metal CoreWire Encased Combustion Chamber Seal4. Race 5696 engines are available from RacingJunk Classifieds. A perfect cylinder head for N/A or twin turbo applications. Dec 5, 2017 · I have been following the Pro Stock BS over on Competition plus and I see this Head comes up alot from the FORD guys saying if NHRA allowed it in the fords could compete. 00 Each C441 Heads 5. Oct 19, 2007 · Hey guys, I'll tell you what, let's just use Lem's terminology and call the Pro Stock heads, "bastard Pro Stock". In some cases, holes may have to be CYLINDER HEAD GASKETS (SOLD IN PAIRS) PART NUMBER CYLINDER BORE APPLICATION BORE DIAMETER GASKET DIAMETER COMPRESSED THICKNESS COMPRESSED VOLUME NOTES M-6051-A302** (1) 289/302/351W Production-Type Cast Iron and Aluminum Heads 4. 450 intake valves, 1. THESE WILL WORK WITH THE FORD MOTORSPORT A441 HEADS OR THE C-C MOTORSPORTS A441 BOSS 429 HEMI HEADS. NEW GENERATION HEADS Heads & Components • Cast from 356T6 Aluminum • Raised Intake Runners • Modified Water Jackets for Standard or Raised Exhaust Ports • Steel Guides with Bronze Liners • Solid or Water Heads Available • Bolt on Rocker Stands and Shaft Systems • Designed to Flow Over 500 CFM with Larger Bores, 86 or 93cc Chambers • 2. Browse our inventory of Heads today, while they still last! Aug 4, 2007 · John Kassi A441 has anybody used these heads for a max effort BIG INCH motor if so how much power. previous owner had 2 different Jan 24, 2013 · You can go in from the sides of the block if you wish, and you can take your hot water out of both ends of the heads,,,,however you will need to modify your head gasket (and/or o-ring combo) to what we call single pass cooling imo. I've made 700+ with 432" with Kaase heads at 11. 400, 1. Kaase 598 to 632 C. com Get the Best Performance with Ford Performance Head Gasket Set 429/460 Wedge M-6051-A441 parts at JEGS. 2 blocks, billet cranks I had both motors listed separately and got lots of random offers for stuff so I figured I’d Nov 23, 2009 · People are looking out for me. Thanks Oct 22, 2012 · The original Ford Boss 429 Hemi and Ford SVO A441 Hemi cylinder heads will be returning to production. 750 OPENING AND 3/8 THICK FLANGES. » a441 vs cnc boss429 vs kaase b9 heads » Cooling system with A441 Boss Heads » Original Ford Boss 429 and A441 Heads Will Be Back in Production » boss fords boss 429 scj /cj's boss 351 BIG BLOCK FORD :: GENERAL TECH :: ENGINE TECH Page 1 of 1 Jump to: NOTES: (1)Several different water hole patterns have been used on 302 and 351W Ford Performance cylinder blocks and heads since their introduction. 00 Each Call for pricing on ported and assembled cylinder heads. Parts Tags bbf boss ford headers hemi Jump to Latest 3. 00 Kaase Boss Nine Cylinder Heads $4,600. In some cases, holes may have to be NOTES: (1)Several different water hole patterns have been used on 302 and 351W Ford Performance cylinder blocks and heads since their introduction. 900 exhaust valves, and O ringed chambers. 450” Intake valves, 1. Thanks Alan Jones Jan 15, 2006 · Hemi heads I just bought a set of C& C Motorsports hemi heads (A441). 00 Kaase P-51 Cylinder Heads A-441 Ford Hemispherical Full Race heads Trickflow A-460 cylinder heads C-460 BBF cylinder heads $8,300. Back to the bastard Pro Stock heads and the question about how many were made. 1cc 4. See pics below. Also who would be Dec 24, 2012 · John Kassi A441 has anybody used these heads for a max effort BIG INCH motor if so how much power. Features solid metallic After 40 years of waiting, The Boss 429 has been resurrected with the availability of Complete Boss Nine Engines, Boss Nine Cylinder Heads, Intake Manifolds, Valve Covers, Gaskets, Pistons and associated parts. I have seen the C and C version and they offer a cast single plane manifold for these heads. 60 bore ,Short stroke only as it has short bolt on side skirts. 2. the a441 heads have a raised port as well,about as high as it can go. 960, Indy magnesium dual plug covers-15000 Ford cast watered A441’s, steel rockers, titanium valves, 2. In his rendition, These were the heads that were used in NASCAR for a short period of time (maybe even just testing). 0/429, 7. Compressed Thickness;Ford Racing performance cylinder head gaskets minimize blowout and have a wire-ring combustion seat for extra sealing around combustion chambers. com FREE DELIVERY possible on eligible purchases Dec 7, 2017 · His early wins were with production heads and blocks. Search our selection of engines for sale for 5696! Jul 14, 2025 · blower intake for A441 heads. Nov 6, 2008 · My only story involving these heads was by a friend who is now deceased. Hogan sheet metal tunnel ram for C460 $1800. These are “CSR” Chuck Seyler Racing castings. Complete Oct 29, 2006 · C&C Motorsports makes a cast single 4 barrel intake for the C&C Motorsports hemi heads (A441 style). THESE CAN ALSO BE RAN IN BLOWN ALCOHOL OR PRO MOD CLASSES BECAUSE OF THE GIANT PRIMARY TUBE OPENINGS. NOTES: (1)Several different water hole patterns have been used on 302 and 351W Ford Performance cylinder blocks and heads since their introduction. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. Thanks Alan Jones Ford A441 Heads by la360 » Tue May 18, 2010 1:43 am Are these heads pictured most likefully Ford A441 heads? They where a definately a Ford head and the rules mandate a 4. From everything I've heard is the 4. 280 to 2. The B and C441 were mountain motor heads. Heads are water jacketed, not solid heads. I don't know anything about the BT Thors. 8K views 3 replies 3 participants last post by red1952ford Mar 14, 2017 R Jul 28, 2019 · there is an old post on here that showed a flow chart of 523 on intake. . Apr 15, 2016 · Hi All, I'm getting close to assembling my A441 headed engine and need an intake. ,just below valve cover rail. They were found to produce too much horsepower to stay on a level playing field with the bowties of the time, enter the "C3" head. I would appreciate some help. From mild street to serious bracket racer, we have a combination for you. What head gaskets you guys run, recommend. 900” Exhaust valves, O-ringed … I just edited this ad because of the following … It was just brought to my attention that these heads are being shown in another ad with a Michigan location, with MY pictures and item description Big block Ford “A441” BOSS HEMI heads. com Save Share Reply Quote Like Sort by Oldest first 1 2 BBF612 30,317 posts · Joined 2011 #2 ·Oct 22, 2024 NOTES: (1)Several different water hole patterns have been used on 302 and 351W Ford Performance cylinder blocks and heads since their introduction. Complete A441 cylinder heads including professional port work, Beryllium valve seats and competition valve job and parts listed below. evans Dec 31, 2012 G gordyd4 Discussion starter 189 posts · Joined 2010 #1 ·Dec 29, 2012 My previous engine was an aluminum block 604 with ported "C" heads, 13 to 1 compression And made 900hp with a single carb at 6600 Rpms. After i set mill up to plunge May 29, 2007 · Hello, I'm new to this forum. 5. wayland at downtown automotive, bakersfield ca. Fitment, price & details available. 700 cubic inches with the Roberts heads (B441 & C441) will be AWESOME. Sep 3, 2007 · I am talking about the C&C Motorsports (A441 style) hemi heads & not the newer Roberts Design (IHRA Pro STock) hemi heads. Jun 22, 2017 · C441 Heads 5. Jan 1, 2023 · Alan Root's New Aluminum Small-Block Ford Street Head Originally published in the June 1987 issue of Hot Rod magazine Great For Drag Racing and Pulling Truck Applications! A441 Heads 4. 000 Bore Spacing – Call or email for pricing. C&C solid alum block for blower application. Apr 24, 2017 · One of the first questions that often accompany a radical idea like this is “how many specialty parts will be required in order to bolt this head on a typical small-block?” A hemi-specific intake manifold would radically increase the cost of this conversion so Brown designed his heads to accommodate existing small-block Ford Windsor intake manifolds. A441 blower intake for 10. Ford Racing performance cylinder head gaskets Jun 30, 2025 · Ford Racing performance cylinder head gaskets minimize blowout and have a wire-ring combustion seat for extra sealing around combustion chambers. A good friend is in the loop on my B/Fx Comet build-up, and pushed forth a real nice, original set of the 28 year old aluminum AR cylinder heads. In some cases, holes may have to be 140 Available - RacingJunk Classifieds features & sells race ready Heads. Later Alan Root made improved heads and blocks, the head PN being the A441. These heads are listed as direct replacements for stock Boss 9 heads. It's great to find a site with so many enthusiastic Ford 460 people. $4500 . The intake is 1. Most recall I'm new to a Ford build-up, but I"m all ears to these heads. The block we chose is the IDT Premier. Shop discounted parts & accessories & save up to $0. Ford Racing performance cylinder head gaskets are available with either steel-core laminate construction for cast iron heads, or graphite cores with a pre-flattened steel-wire ring, so they won't brinell aluminum heads. Sep 25, 2013 · need help!!!!!!!!!! i have a old 810" short block that i am installing nos Root A441 heads. Aug 8, 2013 · From what I've seen, A441 heads are 4. 1 pump gas motor, Kaase is shipping heads Mon. 2/3 cert mustang but just looking for some info on the heads before i make decisions. These cylinder heads require a purpose built cylinder block, cam and valve train. Ford A441 Heads by la360 » Tue May 18, 2010 1:43 am Are these heads pictured most likefully Ford A441 heads? They where a definately a Ford head and the rules mandate a 4. 100" 0. BES Racing Engines - BES / B441 BBF Hemi Heads BES Racing Engines now offers complete cylinder head packages. The rockers are same as we used in the early 90s. 3 deck $1000. 760 stroke 787 cubic inches A441 Heads Kaase Heads Ford Motorsports Block Came from Bob Yoaks IHRA operation Bryant crank Titanium Rods Jessel Valve train Titanium Valves . 9 BS Roberts heads (B441) are very very rare to find used but for a LOT of $ you can get new ones from C&C. besracing. Browse original Ford parts, view prices, specs and more. net Mar 12, 2017 · Ford Racing M-6051-A441 Head Gaskets Jump to Latest 1. No more guess work. SRI Performance has over 45,000 square feet of NEW & USED racing parts from many of the Top NASCAR teams. THESE ARE MADE OUT OF MILD STEEL WITH A 2. In some cases, holes may have to be Dec 3, 2012 · this is a 3 part question. STOP BY ,AND CHECK IT OUT! WILL BE AVB THRU CIRCLE R I MAY NOT HAVE TIME TO POST PIC'S TILL AFTER OHIO THANKS Specifically built for high horsepower applications. 800 to 2. 000 bore center / solid aluminum no water jacket. Unfortunately it was left in a shed for so long that the heads have suffered badly from corrosion and leak everywhere. 4K views 1 reply 2 participants last post by wildwilly805 May 24, 2022 B BossBubba Discussion starter 1 post · Joined 2018 #1 ·Jan 13, 2018 (Edited) I have a nice set of chrome headers for A441 heads, nice shape - $600 Aluminum 429/460 Bellhousing and flywheel, nice shape no cracks - $300 429/460 Magnesium front and mid plates NOTES: (1)Several different water hole patterns have been used on 302 and 351W Ford Performance cylinder blocks and heads since their introduction. 550 Intake Valves • 1. it was kaase heads,but had a high port intake mod,that raised the port opening a bunch. Aug 21, 2025 · I have for sale a set of CSR Chuck Seyler Racing A441 Boss Hemi heads. motor was Sep 5, 2012 · Hey guys, just got some A441 heads i want to use on my a460 block. I was wondering if anyone has tried to modify the C&C intake Feb 26, 2014 · Take a look at Ford Racing's M-6051-A441 head gaskets, made by Fel-Pro for Ford, it looks like the 1018, but has fire rings made in around the bores for higher compression, turbo, supercharger etc, about $70 a pair from Summit. It is 3" taller to the carb pad than my Victor intake. Big Block Ford “A441” BOSS Hemi Heads … “CSR” Chuck Seyler Racing castings … complete, water jacketed heads, 2. They seem real nice, a bit rough on casting These Ford B441 heads are ready for the mud drags! Copper alloy exhaust seats installed. In some cases, holes may have to be May 17, 2008 · Anyone know how much clearancing you have to do for pushrod clearance? We are going to use either an A460 or IDT Premier block. May 24, 2022 · Eng. 360. There are also the B441 (4. 900" Bore Space. In some cases, holes may have to be Big block Ford “A441” BOSS HEMI heads. The B & C441 heads are the Roberts design that came out back around 94 or 95. I'm using WW eng. 000 Bore Spacing - Call or email for pricing. 70. 9" bore spacing) & C441 (5" bore spacing). 00" 4. 5/460) - ford hemi head? - did any fords come factory with a hemi head? and what engines did they fit on? also what was the casting numbers? Jun 1, 1999 · Check out Mustang & Fords Magazine's review of the 560 hp 460 Cobra Jet SVO crate engines from Ford Motorsport. I know C&C has one, but the runners are about 5/8" taller than the original AR hemi heads. Byron, I know on C&C's website they show an EFI set up on this NOTES: (1)Several different water hole patterns have been used on 302 and 351W Ford Performance cylinder blocks and heads since their introduction. Some are asking why not allow an actual Ford engine to run that used to be in the rule book. Bob won more with the Root stuff as well. 00. The deal Buy Ford Racing Cylinder Head Gasket - PN: M-6051-A441. If you want the Roberts Design, get ready to fork out some BIG $$$$$$$$$. 000 Bore Spacing / Bare Head - $3250. It was shipped to the UK and shoe-horned into a 1970 MACH 1. 5:1 So 900 with 600" is definetly doable. These historical cylinder heads still have their place in the world of Ford history and in racing with Ford-powered racing vehicles/vessels, and it's great that the sparssness of their availability will soon be diminished. Forget that I ever said anything about the B-460 casting number. $600 shipped. I. by blown86hallet 2 2385 blown86hallet March 25th 2020, 8:46 pm BES Racing Engines now offers complete cylinder head packages. Oct 17, 2014 · 521 Shortblock is together, 10. A441 head, 11. Same head used by Jon Kaase on his 815 CID Pro Stock Engines. Rocker pads have no drilled holes for the Jesel shaft & rocker stands. Not sure if I need all that for a street/strip motor. Builder liked Commetic (sp?), but picey. Big block Ford “A441” BOSS HEMI heads. Dec 29, 2012 · Jump to Latest 2K views 8 replies 4 participants last post by c. shaft rockers with zero offset, which means the studs have been relocated on the rocker pads. The C441 is what is run on the 815 IHRA pro stock engines. Sr71, P51d, A-460, C-460, to A441 Hemispherical Cylinder heads Naturally Aspirated or Twin Turbo All aluminum or Cast block Dry or wet sump oil systems Carbureted or EFI Custo… Feb 17, 2006 · Big Block V8 - 385 Series (6. 4" titanium intake valves (6 new Victory valves, other 2 are in excellent shape. He has bought the Ford A441 Heads by la360 » Tue May 18, 2010 1:43 am Are these heads pictured most likefully Ford A441 heads? They where a definately a Ford head and the rules mandate a 4. Thanks Alan Jones Nov 15, 2024 · Like to see Arias make a come back, The El Camino Arias Hemi heads on a Ls Not the Aluminum Arias block, Was the Arias block called Century? If I remember correctly when the Screw Whipple blower was being developed it was being tested on Arias Hemi Chevy , Do I remember correctly , Drag News or National Dragster 86 ish 19Eddy30, Nov 15, 2024 Feb 6, 2020 · Having serious issues with push rod geometry and intake rocker arm clearance to valve cover with a A/R A441 Hemi Ford head mated to a A460 block. Motorsports A460 Heads - Freshly rebuilt, 2. 3" deck height & is fairly tall. The intake is for a 10. Great For Drag Racing and Pulling Truck Applications! A441 Heads 4. A small pro stocker!!! If you are planning on using nitrous, I Cylinder HeadsKaase P-51d Cylinder Heads $3,200. Feb 23, 2014 · Hi All, I'm selling my A460 heads and related stuff since I just picked up a set of A441 Hemi heads to replace them. 00" standard bore "competition" gasket for cast iron or aluminum cylinder heads on 302 and 351W production blocks. Call or email for pricing. wayne gapp use to do that on the original ford heads,using a aluminum block in the bottom of the port with epoxy to seal it. 75 ratio & the exhaust is 1. The rockers are perfectly centered on C441 Heads 5. 9 BS low port heads while the B441 (4. Would like to know if any one has a similar setup using big nitrous. 5 days ago · Indy billet solid A441’s, Jesel rockers, titanium valves-2. 1/370, 7. Assembled with new Xceldyne titanium valves and PSI valve springs. They are the ultimate hemi head. Ford Performance : M-6051-A441. So for a short 8. Shop Now at the Guaranteed Lowest Price! Oct 27, 2025 · Ford Racing performance cylinder head gaskets are available with either steel-core laminate construction for cast iron heads, or graphite cores with a pre-flattened steel-wire ring, so they won't brinell aluminum heads. Oct 31, 2012 · 429 heads Is it worth waiting for the new Ford heads? I have a BOSS 429 motor that was built by Holman-Moody way back in the early 70's. Engine assemblers should lay the head gasket on the block and the cylinder head (with front of gasket toward the front of the engine) to make sure there is a path for coolant flow from the block into the head. These are water jacketed castings (not solid) and feature 2. Carroll Carter is now the supplier of all 3 types. 665 bore 5. Ford Performance Cylinder Head Gasket (1968-1997 Ford, Lincoln, Mercury Fitment) - M-6051-A441 Ford Racing performance cylinder head gaskets minimize blowout and have a wire-ring combustion seat for extra sealing around combustion chambers. aswk upatld muh wkyi uxol yqox epzylq yyyt lotjoa begdm ihwrh dikyky hhxge aidc zdzj