This is very important. All the parts appear to be good quality. The Champ oil pan has a full windage tray, crank scraper, and trap door. These racing filters have a very loose media and provide very little resistance and a high oil flow volume, but due to the loose media, they don't filter small particles of debris from the oil. We also believe in keeping our profit levels low enough to allow the working man a chance to build his car the way it should be built. Detonation damage is evident upon removal of the cyl. We have had a vast amount of experience with the Dehphi hydraulic roller lifters. This also allows for future deck re-surfacing without compromising the integrity of the block. The exhaust evac system we recommend is made by Moroso. We have a total of seven machinists/engine builders. CNC-Motorsports offers the best selection in SBC 302-350-358-377-383-400-415-434-441 short blocks. When using the stock appearing oil pan, we would like to see you add right at 4.75 quartsgrand totalin your engine and oil filter. These other sellers have capitalized on our name as we see it, and many customers searching for us will inadvertently find them, thinking we are one in the same company. We're always working on research and development, as does any successful business. They make excellent mid range power. They also have better designed bypass valves and stronger cases on them. We have on rare occasion seen a popular combination show hp numbers that were not where they should be. Torque. Race rings. Ohio Crankshaft. These additives are very valuable for high performance engines. This is something that running the engine on a test mule can't provide. Our official company name is Skip White Performance. Our Scatrods are bronze bushed, and unlike Eagle I beam rods, these are fully forged 4340 alloy. COMMONLY USED IN ENGINES BUILT TO 800+ HORSEPOWER. ATK LM7-LB-3 Chevy LM7/LS1 383CI Base Engine 515HP+ Usually Ships in 4 to 6 Weeks Our Price (USD): ATK HP109 Chevy LQ4 6.0L Base Engine 505HP Usually Ships in 1 week Our Price (USD): ATK VMT23M CHEVY 6.0L MARINE ENGINE 2010-2014 Our Price (USD): ATK SP38 LS 408CI Stroker Short Block - 18cc Dish Pistons 24 Tooth Brand New. If you want any hope of getting it together for 3 grand, run a standard 3.75" stroke, 5.7" rods, about a 200-215cc sized head, a solid flat tappet cam, and a victor intake with a 750DP. Continue reading for more detailed information on timing and carburetion. At this point, we start the actual dyno tuning process and this focuses around the air to fuel ratio numbers and what timing numbers produce peak power. We don't have a problem with free enterprise (competition). Since our pistons sit at a taller than normal compression height, we only have to remove approx. See our other listings for a complete line of the Ram brand SFI flywheels. This engine is designed for street/strip use. Doing this may greatly reduce the chance of oil leaks, and reduce oil temps as well as other issues caused by windage. We have no other eBay names, nor are we associated with any other company regardless of the similarity in the name or location. If your car is over 3400 lbs, we strongly advise against this cam, unless you have a final gear in the 4.10 range or numerically higher. The mains and rod bearings as well as the crankshaft are well protected with an ample supply of oil even when the oil pressure numbers are lower than you think they should be. The larger cams could possibly cross the finish line sooner in cars that are setup properly compared to the smaller choices, but the smaller cams will have a better feel in the lower to mid rpm range without all the drama of the more radical setups above. The difference is dramatic to say the least. We offer a full line of this oil in our other listings. 20hp in our opinion, and this is excellent considering the cfm size was the same. However, when the competition builds their foundation on such things as a name similarity and their supposedly long history of being in business, then we think it's about time we set the record straight. Before you finalize your purchase of this engine, you may add any of these upgrades to your shopping cart. (file photo, actual parts may vary, see details below). I know this is coming from skip white but he does have some very good cnc machining equipment. Big block and small block engines will also have a different bolt pattern in most cases. 1. Their ebay store was shut down and their score showed a huge amount of negative scoring. We were unable to do the research and development we truly wanted, and this prompted us to make the $105,000 investment. The lack of hardness of the rocker body is the real problem. SBC CHEVY 421 ASSEMBLY SCAT & WISECO +5.5cc DOME TOP 4.155 X 3.875 STROKE SMJ. We do a full test run on every engine we build on a test mule. 421 Kennedy St NE, Washington, DC 20011. This is a common practice in many high performance engines. I can tell you for sure that using such low grade, "no-name" roller rockers is asking for trouble. 37 - Pyrex USA White Green Band Dinnerware Lot All for one money! SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; Timing Chains & Covers; Transmissions & Accessories; Upgrades; Valve Covers & Accessories; Some of these problems give no indication other than reduced hp numbers. This cam choice puts your setup nearly into the Pro-Street league. Drivability is fair at best with this cam, unless you have a very light car, with a decent final gear. You will also see many of these rockers made from stainless on the market. We are now using this rod in all of our Stage 4 and up SBC engines. The print seal material was partially dissolved allowing great amounts of coolant into the combustion chamber. This is a somewhat labor intensive procedure and is not required, but the feel of an absolutely vibration free engine at high rpm is desirable by many. Thispictureis to give you an idea of parts used in the rotating assembly portion of this engine. You still want to keep the final gear ratio at approx. Mon.-Thurs. Upon further investigation you will find such parts not to be a branded name product. Pictured below is the Edelbrock Performer EPS dual plane intake. Hopefully we can some day restore our name that has been damaged due to the confusion between the two places. Failing to do this not only delays the break-in, but can permanently stop the engine from establishing a good wear pattern on the cylinderwalls. Our engines are now equipped with a billet oil filter adapter that requires the use of an oil filter that has its own by-pass valve in it, unless you are using a true racing filter. The SFI Pro-Sport damper Offers an extreme level of safety against breakage, and is very resistant against slippage of the elastomer damping material. This is the only time you will have a birds eye view of the starter gear and ring gearfrom the back of the engine. These other sellers have capitalized on our name as we see it, and many customers searching for us will inadvertently find them, thinking we are one in the same company. 350 MAIN, 400 BORE SIZE BOWTIE SPORTSMAN BLOCK, 1-PIECE REAR MAIN SEAL. These are hardly visible with the naked eye. See our other listings for info on all of our engines. The Wix Racing filters are a true racing filter, and have a micron rating of around 60. This oil has exactly what is needed to protect a high performance engine. If you decide to run a high volume mechanical fuel pump on this engine, then you must use the special polymer fuel pump rod that we offer, and you must also use a fuel pressure regulator, and gauge, set to approx. Besides the obvious issues such as incorrect sizing and machining that is difficult to correct, the, Failures of such critical parts will usually result in. We have owned the original White Performance company since 2003, with the exception of the machine shop, which was owned by Fred White at the time. WISECO FULLY FORGED PISTONS, RATED AT 800+ HP. 4-bolt mains, splayed caps on center three mains. You can see this and other upgrade options in our ebay store under the "UPGRADES" category, or simply do a search with the key word, "Upgrade" in the search bar when shopping in our ebay store. Depending on Cam Choice. The fact that these rods are incredibly strong and well made, coupled with the fact they are light weight and offer better clearance than any H-Beam rod on the market, made it an easy decision to use themin all of our high horsepower street/strip engines. Do your research using several sources, and be sure to read between the lines. Cost of this ARP 2000 rod bolt upgrade is$89.50We have this upgrade featured in our other listings. If you do a search on the Scat Pro-Comp rods, you will find a vast amount of info on many car forums. Should warranty issues arise, proof of the rev limiter use will be required. As of 9/15/2013 we completed installation of our brand new Super Flow 902S dyno. You must check the timing on this engine before it is driven. See our other listings for this oil. You don't have the budget for the build you're proposing. Horsepower rating would drop an additional 10-15 hp below the cam choice 2. heads. We find this to be a very valuable feature. advance disconnected. This intake offers incredible low end response and has excellent hood clearance for those installing this engine in a C3 Corvette with a non-cowl stock hood. Great off idle power. You may choose 1.5 or 1.6 rockers with this cam, but we recommend the 1.5 rockers for even better low end response, especially if you plan on running an overdrive transmission. The pictures above and below are file photos to display the studded mini nuts. The decking procedure is also done by our Centroid CNC machine. One more benefit of this cam choice is that we can set the engine up with a reduced compression ratio, and this would offer great protection against detonation, and also extend the life the of engine. 6. Contrary to what is posted on their website, Fred White is no longer associated with the company in any way. 3349 E. Stone Dr. Kingsport, TN 37660. PART #: CNC-9381-E. CNC Competition 427/434 Dart Short Block, Eagle 4.000 Crankshaft, Eagle 6.0 H Beam Rods, Dart SHP Block . We use the top of the line SA Gear timing set with a torrington bearing and rolon chain. You'll notice slightly better mileage and better throttle response with this carb versus the larger carbs required when running the larger cams. This is due to the fact that the dipstick, oil pan, and block are all made from various manufacturers and we often see great variances. Our recommendations will change from time to time. The power and torque numbers down low in the rpm band are what make this such an incredible engine, compared to the smaller engines. We have built engines that cost upwards of $50,000. They may label these parts with a name, but one that is totally unrecognizable in the industry. At this point, we start the actual dyno tuning process and this focuses around the air to fuel ratio numbers and what timing numbers produce peak power. Champ oil pan, it has kickouts that swell outward approx. opt for the medium lengthversion, as this will help maintain oil pressure and volume much better than the short version. Priming is not needed when changing oil on a well broken-in warm engine that has been running moments before changing the oil. 3349 E. Stone Dr. Kingsport, TN 37660. The engine is run for two intervals of 15 minutes each, and every possible issue is addressed. 8a-7p EST Friday 8a-3p EST Sat 10a-3p EST (seasonal; call to confirm) 5 star . THE CAMS LISTED WILL COVER MOST NEEDS FOR ANY STREET ROD OR SPORT TRUCK. Having your engine dyno tuned will allow it to run at its absolute best, and is very important in protecting the engine from potential damage caused by the carburetor running excessively rich or lean. We have a customer that used the orange colored antifreeze made for Toyota trucks as he happened to have this on hand. This will protect the eccentric fuel pump lobe on the camshaft. Resident; 3y ago We strongly recommend reducing the amount of oil used in these oil pans by approx. This is a generic term, referring to their ability to be used in high performance applications as well as for street rod use. This will most likely destroy the gasket material used in these engines. Should a major problem arise with this engine within the first year of use, the warranty covers all parts and labor and we will pay for shipping the engine both ways. Official Dyno Report with this cam, NKB heads, single plane intake, Brawler 750 carb, and MSD distributor. San Diego, CA. The problems with these stainless rockers are the same as mentioned above. oil pan. These other seller You may have noticed other sellers using a similar name offering similar products. This oil filter that we supply has an internal by-pass valve in it and is rated at 25 micron filtration. If you are not satisfied with the cam or intake you have chosen, we will exchange any of these items for up to 60 days. OUR RETRO STYLE TALL FINNED VALVE COVERS HAVE BECOME VERY POPULAR. The oil that was used during the test run or dyno tuning will be drained as this is required by the shipping companies. The oil pans we use on all of our engines are made in the USA by Champ. The dyno has a computer controlled break-in mode that we use before doing any dyno testing for power output. 69 Nova 410" small block-Driven to track 6.39 E.T./105 MPH--6.11/112.89 w/N2O To sum it up, there are three important factors to look . We usually have to change carb. This oil has exactly what is needed to protect a high performance engine. Building a supercharged engine with a traditional Roots-style GMC blower is about the quickest way to add power and draw attention to your vehicle at the same time. Starters to rotating assemblies to engines. You must use a rev-limiter on this engine. Both components are far superior to the regular Melling oil pump and drive rods used by most other engine builders. This has many advantages. Typical home value. The optimal air to fuel ratio is approx. These values should be in the recommended safe zone. The SFI certification is laser etched into the side. Do notrun regular gas in this engine, no matter how much you have reduced the timing. SB Chevy 427/434 Stroker, Dart SHP Engine Block, Eagle 4.000 Forged Crankshaft, Eagle 6.0 H Beam Stroker Connecting Rods, JE 15.0:1 Dome Pistons, Fully Machined, Balanced, Short Block Assembled and Blue-printed Learn More. 10 5.3L LS BOOST READY SHORT BLOCK. Hello, I purchased a SBC 421 ci kit from Skipwhite performance. Lebanon , NJ . We then establish the engine's full horse power and torque numbers at a given rpm limit. We advise checking out the recommendation section of our engine ads on a regular basis. Mon.-Thurs. This timing set is offered in three different chain tension setups, allowing us to set it up perfectly every time. - SCATCOMPETITION RODS WITH ARP8740 7/16 CAP SCREWS. ft. townhouse is a 3 bed, 3.0 bath unit. We now offer the single plane intake in powder coated black finish as a $49.00 upgrade. The 5 qt. 1,197. There is nothingunsafeaboutrunningan enginethat's as well built as this up to approx. During these multiple runs, we are paying close attention to the EGT (exhaust gas temp) readings, vacuum pump readings, oil temp and pressure, coolant temp, and overall engine sound. Mon.-Thurs. These other sellers have cap Extends engine life and frees up a few more horse power. Read the specscarefully. The 421 willaccelerate most medium to heavy cars dramatically quicker than the common 383's and 350's on the market. This particular 421 cubic inch small-block Chevrolet engine build was started as a father/son project while Army veteran Mike Sargunas was stationed abroad in Afghanistan, and was designed to replace a 383 SBC . 4.155 PISTONS 2PC RMS-400 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO -19.5cc Dh. Head gaskets are Fel Pro 1003 premium race grade series, and ARP head bolts, and rocker studs. SFI dampers are not only made from a better grade of steel, they are also constructed differently and have a much better appearance. Re: Any proven combo's out there for a 406-421 sbc. These non-branded, (no-name) products are often poor quality in many ways. We have noticed some engine builders using low cost generic rods and crankshafts in their engines. Once you have put a predetermined amount of oil in your engine, and run it for a few minutes, let it sit for awhile on level ground, check the oil, and mark your dipstick with a flat file to re-establish the full mark. jetting several times, adjust the idle circuits, and the air-bleeds occasionally have to be changed. You will pay for shipping and any required labor. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . 3 inches on each side and has a square flat bottom but depth is only about half an inch different from the stock style pan. THEY ARE ONEOF THE HIGHEST RATED PISTON BUILDERS IN THE COUNTRY. You could step outside these guidelines in either direction to some degree and still have very good street manners. There are many benefits to this service. If your carb is running too lean, detonation is at your door. If your vehicle is very heavy, over 4400 lbs, then we recommend our cam choice #4. 434 Small Block Chevy 615 Horsepower on pump gas 10.5-1 Compression ratio $11,995 Engine Details Starts with a Dart SHP block we fully CNC machine Eagle 4340 forged crank 4 stroke Eagle forged H beam rods 6 Mahle forged flat top pistons Mahle file fit rings Clevite H bearings Solid roller cam and lifters Double [] Cost of this race balancing upgrade is$125.00We have this upgrade featured in our other listings. To give you an idea of just how much faith we have in the Scat Pro-Competition rods, we use them in our SBC 421/427 engines. Our user id is: skipwhite, and our store name is whiteperformance1. Take notice of the design of these rods. Dual Plane Intake shown below. Cost of the full dyno tune option for carbureted engines is$350.00We have this upgrade featured in our other listings. Before you finalize your purchase of this assembly you may add any of these upgrades to your shopping cart. Over 1,200 Crankshafts In Stock. Our rotating assemblies and cylinder heads usually ship out in about one week or less. . - MELLINGM-SELECTSERIES OIL PUMP WITH M-SELECT DRIVE ROD. Listed below are some of the most requested ones. We strongly recommend the Schaeffer Racing oil. You have a choice of single or dual plane intake. That would put you somewhere in the middle of cam choice 1 and 2, at least in respect to valve lift. See our other listings. - DART SHP BLOCK WITHSPLAYEDMAIN CAPS. A superlight 3.8" rotating assembly won't leave you enough to even machine your block. We use genuine Scat rods with ARP cap screws in all of our engines. Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons. We have kept the cost on this extensive procedure low to not only make it affordable, but it gives us great peace of mind knowing the engine will be in perfect operating condition when it is received. Please see the article in the lower part of this ad for a more detailed explanation Racing oil must be changed more often than conventional oil. The 427 engine has a deeper stroke crank, heavier pistons, and these engines make up to 625 hp and turn up to 6800 rpm. It's well known that the deck dissipates much of the built up heat an engine generates. A standard base circle for a .410" lobe in a standard SBC is 1.040". If your headers are an issue with the medium length filter, then the shorty version is acceptable. Why have we given such detailed information on our warranty and maintenance suggestions? TH400, Excellent choice for high powered engines in heavy cars or trucks. Actual appearance may vary. We offer this engine with selected upgrades. Available It is best for the choke to open up to its full straight up position as quickly as possible. SBC CHEVY 421 DART SHORT BLOCK FORGED FLAT TOP 4.155 PISTONS SCAT CRANK & RODS. It is then run for approx. We now have three of these in our machine shop. The exhaust note that this engine produces is much deeper than that of any of the smaller cubic inch engines on the market. To be clear on what we're saying, we would like to see you add right at 6.75 quarts of oilgrand totalin your engine and oil filter when using the higher capacity oil pan. If your engine is equipped with a choke, we recommend setting it on the mild/lean side. We suggest joining a few good car forums, as they have a wealth of great information. These starters have proven to be highly reliable, and offer excellent header clearance. Skip White Performance. These rods are run in engines that not only produce high horsepower levels, but also run at continuous RPM. SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; Timing Chains & Covers; Transmissions & Accessories; Upgrades; Valve Covers & Accessories; Threaded dipstick is included. CNC-machined cast-iron competition block. "We do all the machining in-house and do the boring on our Centroid CNC machine. It's been one of the best investments we have ever made. The ARP-2000 rod bolts are a very good upgrade, in our opinion. Our engines include a dipstick. Failures of such critical parts will usually result incatastrophic damage to the engine. Racing oil must be changed more often than conventional oil. All of our engine builders have been in the engine machining and engine building line of work for their entire working lives. Metal fragments are often left inside the trunnion housing and will cause destruction of the needle bearings. Our sbc engines will have the pistons setting right at zero with the deck. However, beware of some individuals on forums who think they know it all, and really know very little. Pardon the mess. This engine includes a flexplate for automatic transmission use at no additional cost. jetting several times, adjust the idle circuits, and the air-bleeds occasionally have to be changed. ARP-2000 rod bolts:This is one upgrade that we find to be very valuable. The power and torque numbers down low in the rpm band are what make this such an incredible engine, compared to the smaller engines. The oil pan is made from a thicker than normal gauge material, and has embossed ribs in the body. The rod bolts are most likely to fail under hard use, moreso than the rod itself. 454 is great for bragging numbers at a car show but it takes a lot of cylinder head to efficiently make it run. The de-tuned version of this engine will also allow you to set the car up closer to stock and increase drivability to a very high degree. Do not worry about initial timing, as it will be determined by the total timing. We strongly recommend using a crankcase ventilation system to pull gases from the crankcase. These rods are made exclusively by Scat, and have nothing to do with the ProComp company. Howards brand are the only type of pushrod we use in our engines. The benefits are numerous as compared to the typical pcv system. 5. It's because we're a major distribution center for all of the parts used in this engine, as well as a full scale machine shop. 4.155 400 MAINS. The rod bolts are most likely to fail under hard use, moreso than the rod itself. This product does not have any reviews yet. These extended life oil filters are an excellent choice for a brand new engine. Many have asked why we're able to sell such an engine for such a great price. You can see this and other upgrade options in our ebay store under the "UPGRADES" category, or simply do a search with the key word, "Upgrade" in the search bar when shopping in our ebay store. A CUT ABOVE THE OTHERS. If your car is in the heavy weight range, and/or geared on the steep side and you want much better streetability, then this is the correct cam choice. OUR SECOND MOST POPULAR CHOICE. It seems like some engine builders do not care how long the parts in your engine last, or they simply don't know this. The photos above and below are file photos. Don't be misled by the term "hardened," as this is nothing more than a stock style low cost push rod. 1/4th of a quart. Only when you have the torque converter mounted to the flexplate can you properly install and adjust the starter. Steve Schmidt is a busy guy. You may have run an old car in the past that pinged and clattered under load for many miles, and this didn't seem to hurt it. This engine must be maintained with oil specifically designed for high performance engines. The honing we do on our Sunnen SV10 diamond hone machine. Their ages range from 40 to 67. Call Us: . 427 Small Block Chevy Pump Gas Short Block. These pistons are also suitable for use withnitrous or blower setups. If you have a hard cranking issue, purchase an in-car timing controller or ignition kill switch. Chevy Engine Kit - Chevy Stroker Kit, 400 Small Block, 406, 421, 427, 434, at GREAT Prices, Selection, Customer Service, and Low Shipping Rates All From COAST HIGH PERFORMANCE . This cam would also be the best choice for those running a 700R4 trans. We then build a heavy duty custom engine crate that is bolted and nailed onto the base over the engine and once again shrink wrap the complete crate for addedstrength. **********************************************************. If you've read our warning on engine builders using low grade no-name rods and cranks, a similar situation exists in the roller rocker market. 4.155" max bore (siamesed cylinder bores) Extra-smooth gasket surfaces. You may have noticed other sellers using a similar name offering similar products. Keep the engine temp down if possible, but don't worry if you can't get it below 210 on a hot summer day. This will cause the valves to side-load against the valve guides in the heads and surely cause damage to them if run like this for very long. They usually have a palegrey color to them, as they are not coated, and will rust quickly. We consider this machine to be highly advanced compared to the Hines balancer we once used. We do our own balancing with our new state of the art CWT 5500 Series balancers. SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; . The first six months will cover parts and labor, and the second half of the one year period will cover parts only. 421 Small Block Chevy Short Block Price; . Thisengine can be installed in medium to heavier cars without killing acceleration, having todeepen the final gear, and needinga huge stall converter. 4.125 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 421 ASSEMBLY SCAT & WISECO +5.5cc DOME TOP 4.155 X 3.875 STROKE 400 MJ, SBC CHEVY 434 ASSEMBLY SCAT & WISECO +8cc DOME 4.155 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 427 ASSEMBLY SCAT & WISECO +10cc DOME 4.125 PISTONS 2PC RMS-350 MAINS. In some cases we can build certain engines with a reduced compression that will run on regular fuel or mid-grade, but these engines are to be setup with greatly reduced camshaft profiles. Engine of the Week is sponsored by Cometic Gasket. Few machine shops ever get to master-wd pricing. The life of the engine can be greatly extended if you run a race grade engine oil such as our Schaeffer brand racing oil. Due to the confusion, there was an increasing amount of negative feedback that affected our name within the street rod community, when in fact we have a near perfect reputation in this industry. Skip White Performance is a premier seller of high-performance auto parts by phone, through Ebay, & through our website. Most cars from the 60's and 70's had very low compression, especially when nearly worn out, and this is why the detonation did not destroy the engine.
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