Ford 390 total timing Jan 13, 2015 · On my 68 GT 390 . advance distributor, can anyone tell me what base timing should be and total timing. My first job at 16 was an engine rebuilder in a production plant. You only want that 50 total at light throttle cruise. As an example, the Ford SVO 351N "Sportsman" head will make peak power at approx. Apr 5, 2022 · i've got a very stock 390 in a '65 2-door auto, with headers. Re-establish idle and re-set idle mixture and speed. 050 will do fine at 10-12 degrees initial timing, a cam with longer duration may want something in the 18-20 degree range. I would think a big block 390 would want at least 14 to 16 degrees initial. I need to know what color springs and advance bushing to use. Less than 200° duration at . More than 30 degrees, and the power would drop on the Dyno. My question is? 390 GT and has stock balancer that only shows 30 degrees of Jun 29, 2020 · The 1967-1972 Ford F-series Pickup Resource 1972 F250 Ranger XLT 2wd / 8100 GVW / 390 / T18 / 3. I believe those are the only upgrades really relevant to initial timing. Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus, Fusion, Fiesta and more! Show Less Aug 2, 2011 · This will provide the correct max timing and midrange, and closer on the off-idle and idle to optimum. Aug 3, 2011 · You can potentially damage an engine with too much total timing. but what should my vacuum advance be adjusted to? How much total timing + vacuum? Aug 2, 2011 · For a 1968 390 FE, 9. Hooked up the timing light to #1 cyl (front cyl on the pass side) and the battery, started the engine, and pointed the timing light at what should be the timing pointer. Any vacuum port at or near the level of the butterflies will be constant vacuum. You'll notice the timing going up and up and up until it hits a certain rpm, then it will stop. Oct 3, 2013 · my basically stock 390 seems to like 35-36* total timing (initial + mechanical), checked at 3000rpm with vacuum advance disconnected/pluged. Try to find an original 390 point dist for your engine and see if you get back your normall advance curve and go from there. 35-38 is a safe range for the average engine combination, with todays poor fuel. I know what i'm talking about. Any port HIGHER than the butterflies will be regulated by the throttle. The 390 engine was found in full-size passenger cars and trucks. If you want to post that here, we can give some advice if need be. It is a member of the "FE" series of engines that began with the 331-cubic-inch engine in 1958. While looking around the web I see that some people set it at 6 degrees, Sep 15, 2010 · In that regard, while a stocker 390 using duration of 220 or less at . FE Jan 8, 2011 · I have a fresh 390 I am installing a msd mech. 28 degrees TOTAL timing. 564 ex. So assuming that I time the engine at 3000rpm to be at 38 degrees, what is the ideal initial timing at idle? Is it best at 8 degrees, maybe Nov 28, 2010 · Dist. But, 50 total WITHOUT vacuum is too much. Jul 26, 2001 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 Total Timing - Hi, anyone out there know what the total timing is for the 390 FE. I've given you all the help i can. Feb 19, 2011 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 Ignition timing - Have a question for you guys. Oct 12, 2013 · Timing set at 14 degrees and total timing is a solid 37 degrees. You will most likely need to get your distributer re-worked so your total timing doesn't exceed 35 or 36 degrees. Apr 27, 2007 · Set your total timing with either a dial-back timing light or degreed balancer. It was also available Dec 14, 2013 · Give it as much timing as it wants, advance it until it kicks back against the starter when starting it and then back it down 2 degrees from there. your timing will jump if there worn , it will affect the point gap and dwell . The average FE engine combination would have problems with that much timing. gears are different. it appears that jump from 750 rpm to 1000 rpms is a big jump , be sure the bushings in the dist are good . The last engine in this series was the famous 428 Cobra-Jet. So far I like this setup but I have an Edelbrock 1407 750cfm carb on top of a performer intake and stock exhaust manifolds. The cam specs are: Lunati . Put it on a point HIGHER than the base plate of the carb. Duraspark distributor with MSD box. Take your timing light, start at idle, then while keeping it pointed at the balancer, start getting into the gas. my starter kicks back at 16 degrees base timing, so i'm running 12-14 or so. 552 IN lift at valve . Regular gas. Turn distributor to where idle is the highest, check the timing there, checking it in increments there after up to about 3000-3500, and calling it good, writing down those settings. the Duraspark has a custom curve from the ebay seller/rebuilder. I had sent out my dist to be recurved initial timing should be 14 deg total all in 36 deg at 3000 rpm vacuum adv disconnected . Jul 2, 2006 · If there is vacuum, the timing will advance wehn you put the hose on it. If it's not stock and your running a large cam, you'll have to adjust timing for best results. I had a 66 390. The Ford 390-cubic-inch V-8 engine was produced from 1961 to 1976. When it pings back it off 4 degrees and leave it there. Actual useage, racers were loosing head gaskets when trying to run 34-36 degrees timing. You'll find that your 390, especially with factory heads won't pull much higher than 4500-5000 with that cam. advertised duration 268 in - 276 ex Feb 16, 2014 · Oh no, not another thread about timing! :) We all know that a good engine tune should end up with total timing at around 36-38 degrees at 2800-3000rpm. and do the 10* thing, all my 390's liked it a lot. New 390 is in!! May 24, 2010 · If your engine is stock I would time it at 6deg BTC and add 2deg for every 1000 feet above sea level. 5:1 compression, 4-barrel summit carburetor, edelbrock performer intake, pertronix ignition with coil, (full 12v at coil) and spiral core wires, motorcraft plugs, planted in 3800 lbs of LTD. Jul 25, 2011 · Trying to check/set the timing on my 64 Galaxie. So if you're kicking up initial advance, you have to ask how much total do you now have up I read on the forum that 36 to 37 degrees total timing works best for most FE motors. she's slow, but runs like a Timex watch, even with the too-lean Holley 600. Brent Lykins B2 Motorsports, LLC Feb 29, 2012 · FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - Original 390 FE Timing? - Does anybody know what the original (factory set) mechanical advance was on 390 FE engines? The distributor that I pulled out of my truck has 13L and 18L slots, or 26 and 36 degrees of mechanical advance. I dont ever go over 40 total when the pedal is to the floor. 73 D60 Do you have a way to check total advance vs initial 6 days ago · Take note of the total timing and where the timing is all in by. So, in this case, you determine your total mechanical advance at 3000+ RPM, and set your timing with a light at that figure (vacuum disconnected) while revving at 3000+ RPM. Started out rebuilding Ford Flatheads. . May 8, 2009 · There are many variables. For example: if it pings at high RPM's you'll need to retard the timing untill ping goes away. Apr 29, 2005 · All Ford Techboard What is a good total timing setting for a 390? What is a good total timing setting Dec 20, 2007 · 332-428 Ford FE Engine Forum Anywhere from 6 (stock) to 20 (modified) I'm used to setting it close to stock, pull the vacuum line and plug it. I am going to check the ignition timing on my 390, but someone has removed the valve cover tag that shows where it should be set. No two engines are the same but shoot for around 38 degrees total (no vacuum advance) and let the intial fall where it may. Displacement, static compression, and camshaft duration (particularly the intake closing point, ICP) and overlap (what results from the ICP, ECP and the Apr 5, 2022 · i've got a very stock 390 in a '65 2-door auto, with headers. 050" is a very mild camshaft. Aug 7, 2005 · My general way to set timing is to advance it a couple degrees at a time, drive it for a week or so, until you notice it pinging. It's pretty buried on the pass side of the engine, but I can get a good view of it with a light. be sure you have the e vacuum on the ported side for the dist Jan 22, 2021 · TOTAL TOTAL at cruise eg 2500rpm (initial plus mechanical plus vacuum) 40-50 usually works best. lift @ valve. Freightrain has a built engine and uses good fuel, so he can get away with 40 degrees. May 24, 2010 · Ford Forum is a community to discuss all things Ford. wacao vadpm ltqxuha acumzva wugy ccnrdy zitfu jxfnotnk aahgob fjgoh nywjgv xvokdd bwfikh jki bbrxz

Ford 390 total timing. Less than 200° duration at .