I was thinking going with the xe 268h or possibly the 262. I used to run a 268h in my 65 restomod mustang with a built 302. However, as the motors in the car, im leaving the heads on ie wanting to keep my stock valves and springs and the motor runs 10. Cam350 eases the inspection, preparation, and manufacturing of pcb designs, increases speed and accuracy of all. Buick 350 pit stop usa offers comp cams buick 350 hydraulic cam 268h 922034 at low everyday prices. Please proceed to download the latest version of the downstream products. It is a great highperformance cam for small blocks and a powerful cam for big blocks. With its noticeable idle and great allaround power, the 268h cam is great for dailydriven performance vehicles. I cant find any info on the max lift for the heads. Be sure to check out all of our products from comp cams including comp cams hydraulic cams buick v8.
It has a good cam sound without rattling your brain. Stage 2 lst 188206 hydraulic roller cam for ford 6. Nov 19, 2015 350 with comp cams 268h daniel keller. Cam350 supports the microsoft windows and nt operating systems through either node locked or networked configurations. Ive determined the 268h should be safe to run with the stock timing gear. Question i have a compcams 268h cam and hydraulic lifter set i was going to put in a street 350. Comp cams high energy 268h hydraulic flat tappet camshaft. I have visited other performance sites and alot has. Feb 10, 2007 what do you guys think is the best engine build is for a 289. Comp cams high energy camshafts 122102 summit racing. Worlds top manufacturer of performance camshafts, lifters, valve springs, rocker arms and related valve train parts for all race and street performance engines. Oct 12, 2018 the summit racing cam timing calculator converts duration, lobe separation, and advance into the four individual timing events that will ultimately dictate engine performance.
The 268h cam is an ideal cam for pickup drivers who want major power increases. Camshaft kits comp cams high energy cam and lifter kits. I am rebuilding my 70 350 rocket and i would like to install comp cam 268h complete. One small advantage to the 268h over the 270h is that the 268s lift shouldnt require you to change out any valvetrain components springs, rockers, etc. I have looked at a few cams and for the life of me couldnt figure out exactly what i need or want without hurting the performance of the car so i called comp cams support today for helpi told him i was looking at the high energy 268h lift.
Set the timing chain lower gear on 0, point to point. That engine went into a street vega with a th400 355 gear. Imo and experience, to use the l79 cam properly in the 283 youll need a higher stall torque converter, 3. This cam is a good allaround cam for family sedans and a great performance cam for turbocharged v6 and v8 engines.
Makes unequaled power to 6200 rpm with proper valve springs. We delete comments that violate our policy, which we encourage you to read. Be sure to check out all of our products from comp cams including comp cams hydraulic cams. The only reason i switched was because i wanted more. Increase your street machines gas mileage and powerband performance. To benefit from the enhancements and features, upgrade today. Comp cams high energy hydraulic flat tappet camshafts jegs. However, a larger duration cam should reduce the knock under a load in the low to midrange operating range. This high performance street cam likes 2400 rpm stall, 700 cfm carb, dual plane intake and headers. Im tearing down the engine that is in the nova i recently purchased so i can put on edelbrock heads, a different cam, and a different carb.
They recommended going with relatively mild street cam like a comp 260h grind, which has a. We used a 268h cam in a high mile 1965 sj 327 with fuelly heads dual plane intake 750 vs holley. I have visited other performance sites and alot has posted with stock gears this cam will be a dog. Chevy sb 262 265 283 305 307 327 350 400 v8 comp cams high energy camshaft 268h. Buy your mustang comp cams camshaft set high energy 268h hydraulic flat tappet 15005000 rpm 390427428 from cj pony parts, one of the industry leaders for. Anyhow, i am looking into getting a new cam for my engine. You are covered by the ebay money back guarantee if you receive an item that is not as described in the listing. I built a 383 for my dodge m37 to replace the tired 350 in 20. The 268h cam is an ideal cam for pickup drivers who want major power. With the tighter lobe separation of the comp cam, my truck has more low end torque, revs higher, and idles fair. In carcraft magazine they had a project called humble pie and they tried out the same cam you have and it just added 7 hp more then the stock cam.
I have a new gm goodwrench 350 universal and want to give a little extra umph. Comp cams camshaft kits 268h grind number free shipping. Downstream technologies solutions for post processing pcb. But claim to be better with a higher stall for street use.
Sbc xe268h ignition timing problem cpg nation forum. The 32 ford weighed in at around 2800lbs with a 350 cubicinch engine at 9. My vacuum only dropped about 1 inch compared to the old. Comp cams high energy cam and lifter kits are designed for. Cam and lifters, hydraulic flat tappet, advertised duration 268268, lift.
Comp cams buick 350 hydraulic cam 268h pit stop usa. Is there a engine kit that would get me around there. Mustang comp cams camshaft set high energy 268h hydraulic. I am rebuilding my 289 but want to upgrade the performance but not to crazy. The car is not a daily driver and doesnot have to pass emissions. I dont want anything too radical, just a cam that makes good power and have good street characteristics. Im looking to change the cam in my 68 gt mustang 302 windsor. I want to switch cams but i am not sure how large i can go. Jul 18, 2018 cam350 is a highly customizable and scalable solution that can be targeted at both the engineering and pcb fabrication communities. Comp cams high energy cam and lifter kits free shipping on. Downstream technologies solutions for post processing. The summit racing cam timing calculator converts duration, lobe separation, and advance into the four individual timing events that will ultimately dictate. Xtreme energy camshaft dyno results xtreme energy cams bridge the gap between magnum street cams and race only cams.
What do you guys think is the best engine build is for a 289. I have a 66 283 that im planning to build with block huggers, mild hei, stock rockers maybe some comp cams rockers. Discover our software designed to analyze, verify, and optimize a pcb design. Cam350 is a highly customizable and scalable solution that can be targeted at both the engineering and pcb fabrication communities. Xtreme energy cams provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles. Comp cams camshaft set high energy 268h hydraulic flat tappet. This cam was perfect for my mild 350 build in a lifted 80s 4wd pickup. Small blocks choosing the right cam for 350 rocket please help.
In the end youll have a nice engine but still gets spanked by just about any 350. With your current gearsconverter it will be a dog until the rpm comes up. In keeping with the suggestions above and the advice of my rebuilder the 440 for my monaco will have the 268h comp cam for better low end grunt. Try our new cam form so we can help get you the cam that perfectly fits your needs. Cam350 is a software tool for support of printed circuit board manufacturing. My truck is computer controlled, so i cant get to aggressive with cam choice or else it becomes untuneable. Comp cams high energy 268h hydraulic flat tappet camshaft lift. Cam350 unlike lowend cam tools that lack functionality to handle todays complex designs or highend tools that are extremely expensive to own and maintain, cam350 has long been the priceperformance leader in delivering powerful fabrication software solutions to both the design and fabrication industries. I have herd good and bad things about this cam as in using not enough rear gear.
If youre looking for a very strong cam with great street manners then this cam is it. Chevy small blocks comp cams cam kits k, cl, sk northern auto. This cam replaced a 112 lsa cam that was installed in my chevy 350. When i pulled the cam it has comp cams 268h stamped on the front and 900567 on the rear of the cam. How the summit racing cam timing calculator works youtube. I went with a 268h comp cam with my heads should be plenty of power. Nov 05, 2008 one small advantage to the 268h over the 270h is that the 268s lift shouldnt require you to change out any valvetrain components springs, rockers, etc. May go with the bigger valves but i am not planning to upgrade the heads because i am not upgrading the exhaust manifolds. Cam350 directly reads your project files, analyzes, identifies and corrects causes.
Hello, i am currently rebuilding a late model sbc 350 and have chose the 268h grind cam. Comp 268h cam sound club hot rod forums club hot rod. My fully built 1979 camaro features a comp xe 268 cammed 355 with a pair of trashy old 18 cherry bombs on it. I think the redline on the crower cam is a misprint. Choosing a new camshaft for a stock chevy 350 ih8mud forum. I think, or guesstimate as its been many moons since i last rebuilt the 350 in my fj40, that i was running 10. Link to download complete library from this category is located at the bottom of the page. Small blocks cam options hey guys, i have a serious question what. Buy your mustang comp cams camshaft set high energy 268h hydraulic flat tappet 15005000 rpm 390427428 from cj pony parts, one of the industry leaders for mustang parts and accessories. Chevy 350 v8 comp xe 268 cam cherry bomb glasspacks. Chevy 305 307 327 350 283 400 torque camshaft cam flat lifters kit stage 1. I am matching the engine with a pair of 906 vortec.
In my opinion, the 268h is a good little grind for that daily driver street machine or that weekend runner. It is also good for big blocks towing heavy loads equipped with lower optional rear end gears. April 10 new builds have been made available for cam350dfmstream 14. Camshaft, hydraulic flat tappet, advertised duration 268268, lift.
Chevy sb 283 327 350 383 flat tappet hydraulic camshaftcam. I went to crowers site to find a more comparable cam and didnt see anything i like better than the comp cam you have listed. These comp cams camshaft and lifter kits are just the ticket whether its for a daily driver or hot street machine. To download indvidual cam files, rightclick the download icon and save as.