103 heads on a 95 575" exhaust valve and springs for up to . real sweet runner. in a ridable combination. That's why my 88 went to a 95 with a bigger bore, not a 103. Would these heads work with my build and how would they compare to Porting my Stock heads? With the 103" heads would I need to change anything on the engine This head is compatible with the flat top 103 and flat top 110 piston kits from Harley-Davidson but is recommended for use with the T-Man Performance 107 kits. My question is about the heads. The application allows use with OE piston with shallow valve pockets or engine builder looking for little extra low end response. It took a while playing with the tune but it hauls butt. IIRC the SE pistons may have been discontinued for the 103+ heads. I prefer the 88 bored to 95 inches, without the stroker which would make it a 103. i got everything off ebay including a new mikuni carb $250 plus used jugs for $60, 9. I went with 103+ heads when I built my 117 Jun 30, 2004 · Screamin Eagle Mod. 100/100 is not reality with stock heads, exhaust and/or throttle body. Mar 9, 2017 · I ended up with (2) pair of SE 103 heads. doing a 96 with heads and cam. 4 Mar 9, 2006 · I found a set of 103" heads off of a wrecked bike cheap. what year is ur bike? u dont need an s&s kit even tho im sure theyre worth it (i have s&s gear drive 510 cams/plate and oil pump) but u can get it done for less. (. 8 is a fully CNC Ported head designed for 95, 98, 103, or 107 engines. Jan 2, 2011 · With properly ported heads, the right 2in1 pipe, you might get to the 90+hp and 95+ftlbs tq (actual). 107 or or better yet one of HDWRENCH'S 114s. My bike is a 2000 TC 88 :scratch:Fatboy Carburetor (Mikuni 42) with 95ci cylinders and Ness Stage I Big sucker airfilter. Heads are fully assembled with springs and valves, and are available in silver or wrinkle black powder-coat; Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; 79cc heads work great with stock motors for 88" to 103" motors; 1. My build is a 95" bore with stock heads and Andrews 37 cam. They are the ones with "screamin eagle 103" cast into them and I'm guessing stock as they came with the kit. It is an 03 Deuce. A `103" is nothing more than a bored out 96"; like 88" to 95". IMO a stroker crank increases the piston speed causing more wear than needed. Heads Cleaned up Custom JE Forged Pistons Woods tw7G Cams S&S Gear Drive Crank Trued and Welded B Lifters Baker 6 Speed Overdrive Rinehart True Duals 3:37 Primary SE Super Tuner 2012 Road Glide 103 CI T Man 555 cams V&H True Duals Feb 18, 2006 · To get 120 on both sides of the chart. Oct 9, 2012 · I just had a set of 08 heads re-newed and blueprinted by "Deweys Heads" of Wa. Same kit dynoed 105TQ and 106 HP. Aug 22, 2012 · No. 5:1 forged Ross pistons, SE 253 cams, ported heads w/ new guides/springs/seals, adjustable SE pushrods, SE clutch spring, and some porting on the intake. 5 comp pistons $250 and 2007 take off heads (they flow better than pre 06) for $100. 100hp 110tq and a nice fat flat torque curve OR same as above with Factory ACR 103" police heads cleaned up with similar porting Kiss principal Apr 12, 2009 · Sickboy, you are actually on the right path--way better to do the 103/107" build than a 95/98. The head gasket surface will be decked to assure a true/flat sealing May 4, 2010 · 14" bagger apes 99 flhtc 103" 44mm sc carb kit sc intake kit vance and hinse ho pro pipe 2-1 103+ heads p&p by hoban with matching pistons s&s 585 gear drives Aug 31, 2005 · That said I still have had success with the 103+ heads as-is. Nov 6, 2020 · Have my TC88 apart as a winter project and have collected some parts to upgrade/refresh. Getting a 1/3 discount on mediocre parts is no bargain, after all, 'cause you got a good deal on, well, mediocre parts. On these SE CVO heads the cc's are around 95 and the chamber is basically round. Not much for gains. The 96" and 103" heads are the same but the 110" heads are a completely different casting. One set is for the 103+ heads and shows an '07 fitment, the other set is for stock heads '99 - '06. My confusion with the catalog is there are two high compression forged pistons sets for the 103"/95" application. It looks like it has a straight triple valve spring Dec 12, 2009 · No, with stock cams and heads a 95" vs 96" will not have a significant difference in the amount of energy at the top of the piston. Yes, I know the 95" and the 103" pistons are the same. Sep 7, 2008 · 103" flatop pistons, Street Ported stock heads, Wood TW6-6 cams, good pipe and tune. Gitten more than that out of a 95" motor is not easy. a stock tc88, tc96, head and the head on a 103 (stage 2 BB kit) are the same if they are from 06 up. You see some very good power. Oct 30, 2010 · one other thing to consider. Valves, new guides and 7mm conical springs. Note: I base my comments on the fact that all things being equal, ie displacement, heads and cams, the longer stroke produces higher intake velocities, which gives better cylinder fill at lower rpms. and your going to be somewhere in the same ball park. We have done this kit on 107” motors with the stock throttle body and have produced 110+ hp/tq with the right set up. April 03, 2025, 01:46:20 PM Welcome, SE CNC heads 58mm throttle body 95 FLSTN 127" Ultima DD6 Baker 3 X PM 6 piston calipers 2 days ago · I ran those heads on my softail for about 7 years- it was a 103 " with flat tops , mikuni 45 and S&S 570 gear drive. Mar 5, 2009 · a stock 103 head (CVO 103) is totally different and requires extensive work, even welding. I pulled the heads last fall when the rear one started leaking at the valve guide and sent them to WFO Larry, he put beehives in, and set them up for a little more lift- and of course grooves- but they are still on my bench here waiting to get put back on. 03 - TQ=102. Would it be feasible to run these on a 88" or 95" motor by milling them down to achieve a suitable CR for everyday use? If so, what would the proper amount of milling to be done? I would imagine that adjustable pushrods would be needed. 14 Uncorrected Mar 22, 2007 · Thanks. One stock flat tops for the 95” big Bore kit. The Stage 1. But spending $2k for a mediocre crank, cams, and heads, and cylinders you don't need is not the way to go. Look at the countless 96 inchers with a 204, 255, 203 , woods 6-6 etc. Apr 13, 2010 · I am not a fan of the 96 inch motor. You increased the size of the air pump, heads are not able to keep up with demand. But then start looking at sheets with 103 and stock heads. im getting this done to my rk now, its a 2002 carb. local 6 days ago · Milling heads on CVO 103 2006. They will interchange with the 96" and 103" heads but the chambers are much larger and unless other changes are made, the results will be less than satisfactory. S. I pulled that kit off my bike and switched it straight over to my Friends Dyna without pulling the pistons from the bores. Jan 11, 2011 · I had his 590 cam in my 95 when he did my heads and pistons and that bike made 102 HP & TQ. 7 max torque 91. I installed the SE HTCC heads with Forged Pistons. Bottom line, no need for the MVA heads and on a 103" those heads are too large for what most want in terms of torque band location, too far to the right Dec 8, 2011 · By the way if you use the bigger 3. The dyno numbers max power 77. Same Jun 2, 2004 · Use Ported heads instead of the performace heads for about $400 additional on 103 to get 120hp. 1 same gasket, now add a cam to that just like you would the 96 with head work. 715 cams Jul 31, 2010 · Once you go to 103 the heads are going to hold you back. 30 head gasket) with the 103 and 85 cc heads (close to stock cc's) you will be at 10. 30 gaskets on order. if you are going to run bottom end cams for bagger, not much work is needed, if you are running a . Why does the stock head fitment only goes up to '06? Just a typo? Dec 29, 2011 · 95" 10. 850” O. The 1. 1 comp. It's an 88 with a stroked crank. 5:1 forged pistions, SE Race Tuner, Zipper's Maxflow air intake, D&D 2:1 Fat Cat Save Share Reply Quote Like Aug 24, 2009 · Here is the question I have the SE 103 CVO heads on my current ride and want to boost performance. You need to have all three done and the correct cam, valve size and compression. Going with 95” jugs, 103” cylinder heads (stock take offs I found) and a S&S gear drive conversion with 510G cams. Same Dec 23, 2014 · Hi all, New to the forum. Nov 16, 2010 · 95" Bore by Zippers - Wiseco 9. You can definitely get the parts for 20% off from Hales or Chicago HD, Labor is based on a $60 rate at my local dealer and the hours are appoximate. For the heads will I be better off not porting these CVO heads and maybe buying a set of stock heads or maybe SE MVA heads. Like dolt said above, one of mine was very far apart of the other. 875 (95) pistons on a 96 you end up with a 103. . Add the squish band as a new set of pistons are required anyway. build the biggest motor you can affordthose heads are 'nt gonna get you both on a 95 or 103port velocity just to slow at low liftsyou need cubic inches for the torque part of the 120/120 with those heads . 640" lift Jan 18, 2011 · 2010 FLHTC, 103" Twin Cam, Stock Heads, SE-259E cams, SE 10. The question I have is I have two sets of pistons. Nov 18, 2007 · The original 95 build stock heads mildly ported heads, black diamond valves, stock valve springs,se adjustable pushrods, cast flat top pistons, woods tw-6 cams, stock delfi tb, dtt ecm wego II, stock headers with extension removed where rear pipe joins front pipe, s&s oval mufflers. Harley slyly did this to ensure an available big bore kit to sell as a 96 is simply an old 88 with the 103 crank (and some small differences in piston pin location). so accurate measurement is needed to get them equal And a good head man to check Thanks Don Doorfman I Know of No difference in the stock heads, being either 88", 95", 96" or the 103". Have my Cometic . you will have to cc the heads to 79 cc to get to 10. 5 Pistons - T-Man StageII Heads - Andrews 37G Cams - Stock Crossover Dual Headers Samson Fishtail SlipOn's - TTS Mastertune - Build and Dyno by JD's Cycle Works HP=98. As far as I understand, I have to change at least the intake flanges to HD #26993-06 and new seals HD #26995-86. only . 940" intake and 1. Both sets are the same, with 03 casting #. I have an 04 road king with the screamin eagle 103 stroker kit installed. how extensive the work bepends on the build. Jun 18, 2020 · I want to put ported 103 Heads on a TC 88/95 build. oekikudglsbfttovwsrqosqxgpifbyrvjibtohuaqihjleonnraroyhzfeedmkkehl