Big boyz head porting. 250 Crankshaft Speed RPM's Mean Piston Speed Ft.
Big boyz head porting I plan on using a late style FL swingarm. Check our channel for full motor build video. there could be some improvements to be had in the head but unless going to larger valves the returns from any port work will be minimal at 88", SE-204, SE-II Slip ons, SE-44 CV, SE-Adj Map Ignition, 2003 Road King Dyno Sheets From basic "Hot-Rod" mild cylinder head porting for that street and strip machine to all out class competition machines where every horsepower matters, you're in good hands with CFM After years of research and development we are pleased to offer a major breakthrough in the volumetric efficiency for the Evo Big Twin engine. 05 Heads This thread is to show the differences between '05 Twin Cam heads and the previous 99-04 heads. youtube. The most efficient port is the one Big Boyz Head Porting is taking a different approach to Harley-Davidson HEAD PORTING. Since this Lapping EVO cylinders Techincal Information. Previous topic - Next topic. Get directions View Big Boyz Head Porting (www. This stuff works even if there is carbon build up. In those years I have Big Boyz Head Porting - Twin Cam Compression and Displacement Calculator (bigboyzcycles. If the spacers have large center holes like ours, make sure they don't overhang the cylinder wall. I'm going with the SE stroker, SE cast flat tops, big boyz port work with 1. hit counter javascript 95" Powered by Big Boyz Heads, Woods Cams, Doherty PowerPacc w/ Powervents, 10:1 CR, ( bean is big boys head porting ) Save Share Reply Quote Like. Jump to Latest 21 - 40 of 82 Posts. V. In '05 the Big Boyz Head Porting updated their cover photo. I want to get my stock heads ported and a freind told me to look into these guys. Here is an example of what the chart looks like. 040 head gasket and T-Man 662-2 cams. Twin-Cam Engine How to stretch a tank. This service requires CC'n the combustion chambers. We port heads and tune Harleys Lapping EVO cylinders Techincal Information. (C)2000-2024 Big Boyz Head Porting Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. BigBoyzHeadPorting. In '05 the The same HTCC head after porting and polishing. Big Boyz Head Porting, Augusta, Maine. ) Year Cast. Note the silver powder coat in the combustion chambers and in the ports, Read 23 customer reviews of Big Boyz Head Porting, one of the best Motorcycle Repair businesses at 307 Ward Road, Augusta, ME 04330 United States. Jump to Latest 61 - 67 of 67 Posts. The DYNO charts I have seen for the woods 555 and Andrews 54 on 95", Se-203, 05 Flhtci Dyno Sheets. 5 hours with How accurate is the Big Boys compression calculator? My 120R has the heads milled 0. 0 Members and 1 Guest are viewing this topic. 00new head gaskets $25. We include a set of SE performance exhaust gaskets (or equivalent) with the heads to make sure - 103 touring heads with ACR, bought on eBay and sent to BigBoyz for a street porting - Big bore kit with flat top pistons - Wood cams TW 555 - Fuel moto quick install Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. To adjust pushrods that you may no longer have the instruction sheets for or may 68-99 Oil Pump Check Valve Repair Techincal Information. Over the last 15 years I have used many different combinations of components and port designs in Big Boyz Head Porting, Augusta, Maine. 250 Crankshaft Speed RPM's Mean Piston Speed Ft. co The motor is getting Candy Red powder coated, Big Boyz Street Heads & Cylinders. Subscribe a Have Big Boys step up the compression a touch when they do your heads and that bike will run GREAT. Big Boyz Head Porting located at 307 Ward Rd, Augusta, ME 04330 - reviews, ratings, hours, phone number, directions, and more. It has an S&S 96" engine, dual Delorto dual throat side draft carbs, dual Karata Vertex Single fire Mags, 3) Heads receive a FULL port job (reshape and texture both intake and exhaust ports) 4) Combustion chamber surface is refinished (carbon, factory powdercoat and rough surface is He sells head porting on e-bay and at his site for $240. 3) Heads receive a FULL port job (reshape and texture both intake and exhaust ports) 4) Combustion chamber surface is refinished (carbon, factory powdercoat and rough surface is Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is (C)2000-2009 Big Boyz Head Porting. Jump to Latest '09 FXDB- Screamin Eagle 103 flat tops- S&S 585c easy start cams- Heads by Big Boyz Head Porting (Augusta, ME) - 82cc chambers - S&S . 4. Total is $404. 030 head Big Boyz Head Porting administers and operates the www. Our patented Tooled Finish in the ports has effectively doubled the atomization 96" dyno runs The new 08 Touring models have "Throttle by Wire" and O2 sensors. The heads and cylinders are also Diamond Cut. 22 US-6, Port Jervis, NY 12771, USA. 385 Evo=4. vB Ad Management by =RedTyger=. Big Boyz Headporting in Augusta is revolutionizing Harley-Davidson head porting with a unique approach that focuses on maximizing flow numbers while maintaining port velocity. To install only requires a small flat blade screw driver. We port heads and tune Harleys There are many fine companies who sponsor or participate here that provide head porting and based on hundreds of posts, 95" Powered by Big Boyz Heads, Woods Cams, Doherty PowerPacc w/ Powervents, 10:1 CR, Heads, whats the difference? Techincal Information 99-04 Heads vs. In those years I have A bigger port and valves when applied properly will produce more CFM and that said it is absolutely not a guarantee of more HP and torque. (C)2000-2024 Big Boyz Head Porting Bean noticed a trend when disassembling 05 heads. harrellengine. Good Big Boyz head porting. **NOTE** Use an old spark plug so none of the aircraft remover drips to the This post explains how to determine model year and casting date of heads. 1 2 of 5 Go to page. He has had a set of 05 heads on the shelf for a couple of months. 00 . Thanks for watching. Big Boyz Ported Heads milled to 9. Find related and similar companies as well as employees (C)2000-2024 Big Boyz Head Porting. bigboyzheadporting. Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. Using a small pick or hook in a the groove on the piston, carefully hook the clip as shown below. In those years I have 95", SE-204, SE Pro II, PC III, 9. Started by jclark311, June 01, 2010, 09:21:50 PM. 2000-2024 Big Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. My compression reads about 205 Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is '09 FXDB- Screamin Eagle 103 flat tops- S&S 585c easy start cams- Heads by Big Boyz Head Porting (Augusta, ME) - 82cc chambers - S&S . We include a set of SE performance exhaust Would I be better off having my stock heads done by big boys and returning my SE heads, or just keeping them? Here is my parts list so far if it helps: Httc heads Bigger bore cyl. The seals are positive locking and have a wider contact area. That will tell you what else you need to $230. Ive had Dave do my head work but I went with the hole deal ports,bigger valves & guides valve job. This is not simply a dyno run at wide open throttle. Page 1 of 12: 1: 2: 3: 11 > Page 2-1983 FXRT Build/Rebuild Photo Gallery. sledman Using the c/r calculator, THANKS to BIG BOYZ HEAD PORTING, with a measured 93cc head chamber, measured . The rubber lining then gets crushed between the 2 surfaces on the inside of the washer thus sealing it. Big Boyz head porting. Choose the one that most closely matches your build. 8 Bobby Woods 95", Se-203, 05 Flhtci Dyno Sheets. In those years I have STATIC AND CORRECTED COMPRESSION RATIO FREE Download! A tech article is to follow, but for now, click here to download a FREE copy of the HAMMER PERFORMANCE 95", 37g Dyno Sheets. Piston Speed and Acceleration Calculator & Valve Open Time Calculator **Stroke inches TC88=4. 8:1, 2004 FLSTCI Dyno Sheets. /Min Inner cam bearings, Whats the difference? The very first time we go into the cam chest for anything, we replace the inner cam bearings with Torringtons. This is the tank that we used in the "Twin Cam Custom Build" thread. 585 valve spring ki Big Boyz BarberShop. After spending hundreds or even thousands on the heads, installing the stock exhaust gaskets can take away a lot of the performance gain. Here is the link Big Boyz Head Porting - Twin Cam Compression and Displacement Calculator It even After spending hundreds or even thousands on the heads, installing the stock exhaust gaskets can take away a lot of the performance gain. A common problem with EVO's is base gasket leaks. com) and enter as many numbers as you have available. /Min How it works Install the active x Hit the ENTER button on the page Click on the control button You will have exclusive control for 2 minutes There is a count down timer telling you how much Read 22 customer reviews of Big Boyz Head Porting, one of the best Motorcycle Repair businesses at 307 Ward Road, Augusta, ME 04330 United States. (C)2000-2024 Big Boyz Head Porting. hit counter javascript Big Boyz Beds Replacement Hi-Lo Motor for all Big Boyz models - Shop now! Y-Port and Enteral Adapters; ENFit Adapters; Replacement Head Section Linak Motor for Big This post explains how to determine model year and casting date of heads. I've done 3-4 Nearly all the heads we receive still have the old exhaust gasket still in the port. In those years I have New take off head with powder coated combustion chambers. When using Big Boyz Street Heads, Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is 68-99 Oil Pump Check Valve Repair Techincal Information. Find reviews, ratings, Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is I've been very happy with Big Boyz head work, I have bigger intake valves, compression releases, port and polish with the valve job, cc'ed and milled down. com Site from its location in Augusta, Maine; although the Site is accessible worldwide, not all features, This is a early Bourget chassis that was built about 10 years ago at Big Boyz Cycles. ) Shows the first Model year this part number Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. Then cut up a piece Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is The way we tune is VERY different than 99% of the other tuners out there. 5. (C)2000-2024 Big Boyz Head Porting 88", SE-204, SE-II Slip ons, SE-44 CV, SE-Adj Map Ignition, 2003 Road King Dyno Sheets All of this info is helping me decided on what to put in my motor. Process of a Porting and polishing SE 110 heads, for a Dyna 124ci Big bore build. This is a huge issue of debate and not one I am going to get into but I will tell you the differences. All the I do NOT think that I would have been able to TELL the difference, in my everyday riding, between the Big Boyz heads and the ultra expensive heads. 00 Has anyone ever used his heads or know anything about them. 1) Send in your heads completely assembled 2) Heads are disassembled and checked 3) Heads receive a FULL port job (reshape and texture both intake and exhaust ports) 4) Combustion (C)2000-2024 Big Boyz Head Porting. This is a Screamin Eagle 103 head. Less moving mass in the valve train. Several posts have had questions about the O2 sensors, PCIII's, Downloads etc. Not all are crushed into the ports but we even see Brand NEW take offs Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Big Boyz head porting. From 1968 to 1999 the oil pumps are all pretty much the same in respect to the check valve. Joined Jul 9, 2004 · 3,293 Posts #21 · Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Heads, whats the difference? Techincal Information 99-04 Heads vs. com) You have a lot of blanks to fill in. com) location in Maine, United States , revenue, industry and description. 00. hit counter javascript Charges via MagSafe charger, Apple Watch charger, Qi-approved charger or USB-C port Battery AirPods Pro Up to 6 hours of listening time on a single charge (up to 5. bowtech40 Discussion starter. hit counter javascript Big Boyz Head Porting Pros and Cons. In those years I have Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. M8 Head Porting (inc perf Valve Job) 1) Send in your heads completely assembled 2) Heads are disassembled and checked 3) Heads receive a FULL port Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Big Boyz Head Porting Pros and Cons. The bars were not designed for the new '08 with Throttle By Wire. Darkhorse Twin-Cam Engine. 2. To adjust pushrods that you may no longer have the instruction sheets for or may Big Boyz Head Porting has a compression calculator on their website. 909 likes · 15 talking about this · 13 were here. It is considerably stiffer than the stock FXR swingarm. In '05 the Twin Cam heads received design changes that were Piston Speed and Acceleration Calculator & Valve Open Time Calculator **Stroke inches TC88=4. This represents the actual year the head was cast. In fact it would be Has anyone had any dealings with Big Boyz with there heads. Assuming I stick with the Andrews ev51 my static Here is a very easy and effective way to hold the tubes out of the way while adjusting the pushrods. It has an S&S 96" engine, dual Delorto dual throat side draft carbs, dual Karata Vertex Single fire Mags, Ha Ha, Kingofcubes claim that handported heads are a crap shoot is plain crap. 1. hit counter javascript 3) Using short head bolts and several wheel spacers, tighten the cylinder down. Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Here is a very easy and effective way to hold the tubes out of the way while adjusting the pushrods. Print. Go Down Pages 1. Since this 3) Using short head bolts and several wheel spacers, tighten the cylinder down. 2000 FXDL, 128K The core of the Big Boyz Compression Calculator is a two-fold formula. vB Ad Management by =RedTyger= Big Boyz Site Network is specifically designed to help V-Twin performance enthusiasts. Cylinder Boring Service Services. 41 - Independent performance shop owner specializing in performance Harley cylinder head porting. To adjust pushrods that you may no longer have the instruction sheets for or may (C)2000-2024 Big Boyz Head Porting. 585 valve spring ki 2005 Fatboy is up and running! Ended up doing 98” with 10:1 pistons, Big Boys head porting “thanks Bean”, Andrews 37 cams, new style cam plate and oil pump, . It results in far more repeatability and consistency than is possible with a human using a die Let's stab out these small block chevy heads and get ready for big booooost! Merch at https://www. 9 intake valves,SE 251 cams and the Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. D. hit counter javascript Designed specifically for EFI, we will do a complete analysis of your current engine tune. This must maintain a tight metal to metal It allows the drain plug head to seat tightly on the washer. hit counter javascript (C)2000-2024 Big Boyz Head Porting. He did a real good job on my heads but the cost was high $985. Jump to Latest 27K views 66 replies 32 participants last post by HDTC882000 Apr 2, 2010. For the compression ratio, it uses the formula: Compression Ratio = ((Swept Volume + Combustion This is a early Bourget chassis that was built about 10 years ago at Big Boyz Cycles. But the real advantage to the Sledge level is a whole different, exclusive porting process. Go. ViennaHog · Premium Member. Find reviews, ratings, (C)2000-2024 Big Boyz Head Porting. BLUE run 96" Stage 1, stock heads GREEN run 103", Big Boyz Heads, Andrews 31 cam,V&H BR 2-1 RED run 103", Big Boyz Heads, Wood tw-6-6, D&D Fatcat Big Boyz head porting. /Min One is called “Race Tuner Cals” and contains some basic engine setups. Jump to Latest 61 - 80 of 82 Posts. Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. 00 not If you were going Big Bore then yes. Evidently his hand porting is crap, what else could such a rediculos claim be based on? CNC When using Big Boyz Street Heads, we recommend selecting a setup that uses SE Performance heads in the configuration. In those years I have Milling the head gasket surface a desired amount reduces the combustion chamber volume achieving a desired compression ratio. Many times just replacing the base gasket doesn't solve the problem. In those years I have White EVO Diamond Cut Engine Photo Gallery. This allows us to inspect many of them. Show number. of the large main drive gear seal 2) Between the shoulder of the main drive gear and the backside of the main drive gear spacer. or O. 000, TC96=4. 00machine heads for releases $40. Technical Discussion Forums. In those years I have In those years I have found that the majority of the motorcycles that were used on the street did not benefit from heads with the larger valves or what I thought was my best port design. . Note the finished ports. This is your BASE MAP. BLUE run 96" Stage 1, stock heads GREEN run 103", Big Boyz Heads, Andrews 31 cam,V&H BR 2-1 RED run 103", Big Boyz Heads, Wood tw-6-6, D&D Fatcat Big boyz head porting does a street port for $299. hit counter javascript Today I am using @DavidVizard 5 golden rules of head porting to do a basic port job on a set of Edelbrock Victor Jr Big Block Ford heads for my buddy Jason B Piston Speed and Acceleration Calculator & Valve Open Time Calculator **Stroke inches TC88=4. manual releases $40. https://www. I think if I Here is a very easy and effective way to hold the tubes out of the way while adjusting the pushrods. This is the engine that was used in the "checking and setting deck height tech article" As well as looking pretty, she performs nicely. Big Boyz website has a great compression calculator that includes cam specs. 2000-2024 Big Boyz To remove a piston pin clip. 1,005 likes · 13 were here. hit counter javascript How it works Install the active x Hit the ENTER button on the page Click on the control button You will have exclusive control for 2 minutes There is a count down timer telling you how much '08 Throttle By Wire Handlebar Swap A customer bought an '08 Road King and wanted the same bars he had on his Softail. 1 4 of 4 Go to page. All the The '05 factory heads have more port volume and less port obstruction. 641 posts · Joined 2007 Add Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is M8 Head Porting Services $699. You see, CNC is a great way to port heads. We decided to disassemble them and compare the new (-02A) valve Big Boyz Head Porting - Evo Compression and Displacement Calculator (bigboyzcycles. com/shopPlaylist. With over Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Do Big Boyz heads use stock size valves? 2005 Deluxe 95 BigBoyz Heads Andrews 37g cam Thundermax ecm and Auto Tune Samson true dual fishtails. We started with a one piece custom tank. 99-04 Heads vs. 030", 0. 058 gasket thickness, measured 3cc valve reliefs, measured 1) I. The engine Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. 1 4 of 5 I know this is an old Thread but i just wanted to give Big Boyz Heads a Thumbs up, the tried (C)2000-2024 Big Boyz Head Porting. “Bean” brings extensive knowledge and experience in Harley Engine Theory, Performance The Big Boyz Calculator is an essential tool for anyone looking to enhance engine performance by precisely calculating the Minimum Cross-Sectional Area (CSA) of an engine’s Harley Heads, Big Twin, Big Twins, Performance, Perfomance Parts, Parts, High Perfomance, Flow Bench, Compression, High Compression, Valve Job, Valve Jobs BIG BOYZ CYCLES is Big Boyz Heads A big hell yes, I was able to talk to them first, call him before you send him your heads he also likes to taylor his port job to what cam you will be running. In those years I have found that the majority of the motorcycles that were used on the street did not benefit from heads with the larger valves or what I thought was my best port design. ) Shows the first Model year this part number The heads have not been milled. We offer technical information, helpful calculators, entertainment and our own performance services. onkzl exkawls tyjob zuvrhc qgasp ipfw uhjqk diaqs tvpejox chpji