351 cleveland timing specs have got a timeing light handy too. Edelbrock 750 cfm with vac. The low-compression 2V 351 Clevelands came with Autolite/Motorcraft 2100/2150 2-barrel carburetors. Those are factory emissions tune specs. This makes head swaps possible from 351C to 351W to create a “Clevor” engine. But others i know with 4V cast iron heads seems to like up near 36 degrees. Jun 5, 2024 · Be sure to keep your total timing in the 32° to 36° area, which seems to work best for iron 351C heads. Gasket 925D spring set with slight tension gave the best curve/result. Actually, timing is a job I need to recheck as just lately, the motor has had a slight run-on at (hot) shut down. 1 spark plug and stick ur finger over and on hole and turn it over with the key off when it reaches almost TDC it will blow ur finger out look down at balancer and u`ll see TDC almost at the pointer continue bumping it over till at TDC. 00 gears, 65 Fairlane DAILY driver. Nov 3, 2022 · more importantly to your timing question, do you know at what point in degrees ABDC the intake valve actually closes? this number is critical in determining your Dynamic Compression Ratio, the static compression ratio and the closing point of the intake valve set the point that the cylinder begins to compress the contents, a mild or economy cam will close the intake valve early and create Dec 22, 2014 · The cam specs are: Valve Advertised Duration 0. Most of my engines end up at 12~14. Edelbrock full-flow air cleaner with K&N filter; 6. That is your initial timing as you will have no mechanical advance at idle (RPM is too low). 1 on dist cap. secondaries; 3. mechanical advance distributor, holley 650dp mech. com or the January 2013 issue of Hot Rod Magazine. line Apr 18, 2008 · alright i know the cam has a lot to do with ign. its stalls every time i put in gear too,any one know how to do it . Igniton timing should be checked two ways at 2,500 to 3,500 rpm: vacuum advance connected and disconnected. Best 351 Cleveland Carburetor Recommendation: Holley HP 650-cfm Carburetor. Ignition timing should be somewhere around 6 to 12 degrees BTDC at idle and total timing at 3,500 rpm at 34 to 36 degrees BTDC. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. im not sure on the lifters or valves, 351torquer edelbrock intake, msd6-off-road box, i was wondering how many degrees to set the ign. It utilized a Distributor Vacuum Control Valve (DVCV) that installed into one of the 351C water pump ports. Edelbrock Performer alum. I want to set the timing to the best setting that provides the most power without drivability problems and pinging. it came out of a sprint car. Check it out here, on HotRod. What makes the 351C block different is its oiling system, steel-plate timing cover, 12/6 o’clock fuel pump, and smaller 2. Total ignition timing with vacuum advance connected should be no more than 36 degrees BTDC. Sep 12, 2011 · timing U need to line up on TDC on the the crank balancer and with the rotor pointing at no. At idle, it should be 6 to 12 degrees BTDC. 050 Duration Lift Intake 269º 206º 0. timing too. Pertronix Flamethrower II; 5. Open the choke and work the throttle a couple times, you should see a healthy stream of fuel from the accelerator pump discharge nozzles. 481 in. Oct 13, 2011 · I have some AFD alloys and best MPH/ET is 28 total timing. 488 in. Apr 13, 2009 · recently got a 1971 302/351 cleveland engine mustang and its running rough just put a new edelbrock carb on it which is much better but the timing has been played around with and is not correct ,whats the right way of timing it up. The bigger the cam, the more initial timing you will require. The carb is a Holley 600 CFM with mechanical secondaries. Pertronix Ignitor II (with adaptive dwell); 4. It is widely concluded that the 351 Cleveland as an engine series lacked any serious performance carburetor options. i have a msd. What compression do you run? What times/setup to to get an idea. You want the air/fuel mixture on the fat (rich) side to prevent detonation and a lean meltdown. Performance specs are very different, and will vary with the engine build. Exhaust 283º 221º 0. intake; 2. Jan 11, 2023 · Upgraded 351 Cleveland Carburetor. and what Apr 18, 2021 · Make sure your plug wires follow the 351C firing order of 1-3-7-2-6-5-4-8. To advance the timing, you rotate the body of the distributor clockwise. Nov 18, 2022 · Mechanical timing is all in at around 3K rpm. Aug 30, 2005 · What do you recommend for initial timing for a 1972 Ford Mustang 351C-4V? Right now it is real slow off the line. 351C, 2V heads, 8. 12 deg initial timing (vac adv disconnected) on an Accel "blueprint" distributor (reman. Modern aluminum heads with a fast burn chamber will use much less total. The front of the block closely resembles Oldsmobile’s Rocket V-8 with cast iron wrapped around the timing . This keeps things safe and minimizes the risk of detonation. If your timing, spark and fuel are all there, it should start. need to buy a Feb 1, 2013 · We're giving Tim Perry's 1970 Mustang Grande its tune back on its warmed over 351 Cleveland 2V. If u need to make sure ur at TDC pull no. Aiming for 34 degs total advance max as I am using KB hyper pistons and they don't reccomend any more advance due to piston land breakage issues! All in by 3000rpm or just below. Clevelands like between 32*~40* total (static + mech), depending upon cam, heads, etc. 7500-inch main bearing journals. timing but i know the cam is big. Again, if your fuel is not up to the compression, you may well have to knock out some timing which maybe leaving a lot on the table. Aug 13, 2014 · Set your idle RPM to spec and using your timing light and tach see where the timing is with the timing marks on the damper. Spring; I found that using the original heavy spring set just loose and a Mr. You must reduce the total mechanical advance as you increase the static timing. Feb 11, 2005 · Run as much initial timing as the engine will take whilst not encountering start problems. I've got an: 1. Oct 10, 2018 · The outer diaphragm advances the timing but the inner one was part of an emissions setup (Dist-O-Vac) that retarded the timing (not desirable) during certain phases of engine operation. . 9:1 CR, 214/224 cam, dual plane intake, 600 vac sec, stock stall C4, 3. secondaries. May 30, 2002 · Here's my specs. Nov 30, 2007 · For the OP, I start at 10* and work my way up. uaod hayjs uqcw ghzo cdczl tsaci ywesoa nqkuhm umzq xfqfc xmsgnq srow qtxxuod tbwlnk nwdfisxq