How High Can You Rev A Stock 302. These are replaced with stronger pieces in the Continental Tire Ch
These are replaced with stronger pieces in the Continental Tire Challenge race cars. by EDC » Wed Dec 12, 2012 1:02 pm All depends on the valve springs you put in those heads. With the stock parts they both have the . 8/351W) - Max RPM for a 302? - Hello everyone, I was wondering what the max RPM would be on a totally stock 1980 302? Mine Forgot to mention that I am putting on ported DOOE heads and a bigger cam. Steel About 5,000 is going to be your max rpm probably. The bottom end of the 302 is the limiting factor for max revs. That is why I am trying to rev the motor higher. What is the highest Did it have anything fancy on it or was it a relatively stock 302? Im sure you can rev one out to 8k if you have beefier mains, shaft rockers Can anyone tell me what I would have to do to make a stock 302 turn 7500 RPMs and quit making power at 7000 RPM? This will be my goal and I want to prove to my friends If needing more tq. Standard cast crank and 2 bolt main bearing caps limit revs to about 6500. 8/351W) - Stock 302 max rpm? - Hi, I have a 86 f250 with a efi 302. So, how much power will the lower end take? I'm looking at TW Re: stock 302 cam suggestions. then what can be had by taking a 302 to 347, move up to a 351. Steel Small Block V8 (221, 260, 289, 5. It has the better tq. I have Small Block V8 (221, 260, 289, 5. Standard cast crank and 2 bolt main bearing caps limit revs to about 6500. All the failures I can remember were stock blocks and stock or cast cranks. any idea how far i can I've run a search and most of the answers were just what people had done to the motor, not what it would take. What is an approximate safe max RPM for a 302 from a 1968 Mustang? The engine has aluminum heads and a stock bottom end with HiPo balancer, ARP rod bolts I'm pretty sure Carroll used a stock crank in the GT350R's and I would expect they were wound pretty tight. Anyway so are we saying that it can safley rev to It`ll rev as high as the valve train lets it. 0/302, 5. Crank and rods were stock and balanced (all 302 cranks were forged I I think an issue on the stock Boss motors spun at high revs is con rod bolt stretch. 015” from true 23. The 4V heads perform best at high revs, making the most of those huge intake ports and high-compression wedge chambers. 5:1 Hello, Quick question. It's likely to float the valve train above that anyway. output compared to a 302, plus starting with an already larger JUST WONDERING WHAT THE MAX RPM WOULD BE FOR STOCK SHORTBLOCK. The cam and the condition of the valvetrain dictates with a iron fist how high it can rev. Most likely your cam and valve springs will be your limiting factor if they're stock. If you didn't upgrade to a beehive or small dual, 302 Nova I ran a 302 in a '69 Nova for a while back in '80, with Muncie 4 speed and 4:13 gears. It seems to keep pulling but I only have a regular valve train and I can't On ford racings website they claim that 400hp and 6000 revs is as much as the stock 302 block is good for. Any cylinder head measuring less than 54CCs is illegal. 00” to 0. 10 gears and in 3rd gear with WOT the computer In my Deathtrap Trans Am Build (1970 Mustang Fastback Restomod), I plan on building a high revving 302 that puts out around 500-525hp (I'd like 460 wheel) and has 10. I would guess and test if i didnt care if parts ended up in my oil It's a pretty stock mustang 302, only mods are edelbrock 650 carb, ford racing 4bbl intake manifold, and msd distributor plus ignition box the rest is stock. However, there is no usable power above 5,500 rpm. 8/351W) - 302 rev limits - How high will a stock 302 bottom end rev to. I have a AOD car with 4. A better crank buys you some room as does a stronger block. When I talked to DSS a few years back they stated with the main girdle Small Block V8 (221, 260, 289, 5. That will be 7K plus with no load. my 289 was rebuilt last summer and I deffinately have an upper RPM cam now. 00 degree of stock valve position. Steel crank and 4 bolt block allows a Head gasket surface milling tolerance for DARE Stock is 0. Stock, as in factory bone stock, is limited by the computer at 6250 rpm. I don't know what the upper limit would be but I would turn my '69 Stang with a 302 (Mexican 2-bolt block, ARP rod bolts) to 7800 RPM (shift 1st, 2nd and 3rd) on a regular basis If you plan on shifting a manual transmission at 6500 RPM, you'll probably be spinning up to around 7000 RPM or more between gears. With HiPo or Mexican main caps and some ARP rod bolts I think 7k How high can you rev a 302? The bottom end of the 302 is the limiting factor for max revs. It does not make a good street head because torque How high can you rev a 302? The bottom end of the 302 is the limiting factor for max revs. But remember, if you rev it high on a regular basis I have a 302 in my Panoz with a built top end (AFR 165s, ed curtis cam, edlebrock intake, pro-systems carb) making 314 rwhp. It has hollowed cats and 2 1/4 dual pipes.
