Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons. 434/710 HP $ 13,950. If your engine has a Dart block, then it has priority main oiling. Their ebay store was shut down and their score showed a huge amount of negative scoring. 550. Pump gas friendly. Then, mount your starter on the engine. Regular hardened pushrods will most likely flex in the engine when running above normal RPM ranges, and risk bending under high RPM. Use heavy gauge battery cables. There is only one "Skip White." 2-6 weeks, perhaps sooner, depending on the season. They have proven to be faulty in many ways. The single plane intake (1st pic below) should only be used on cars that are very lightweight and have good hood clearance. These additives are very valuable for high performance engines. You could step outside these guidelines in either direction to some degree and still have very good street manners. To sum it up, there are three important factors to look for when selecting the correct flywheel, tooth count, int. Drivability and street manners would be considered excellent. 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. Another important factor is if the engine your purchasing is internally balanced often referred to as neutral balanced or if it is an externally balanced engine, often referred to as externally balanced. We consider this machine to be highly advanced compared to the Hines balancer we once used. 454 is great for bragging numbers at a car show but it takes a lot of cylinder head to efficiently make it run. Detonation damage is evident upon removal of the cyl. opt for the medium lengthversion, as this will help maintain oil pressure and volume much better than the short version. Very important. Best of all, we can now see what combos generate the best power, with consideration to drivability. The honing we do on our Sunnen SV10 diamond hone machine. "This motor has a Dart racing block," White says. Should you have a Turbo 350 trans, then this cam choice would allow you to run a somewhat taller final gear to allow decent highway driving in the lower rpm ranges. These extended life oil filters are an excellent choice for a brand new engine. Some flexplates have a slight amount of run-out/warpage when the trans. You may also use NGK part # NGK 4554, a plug that is one step lower in heat range than the Autolite plug. The rotating assembly is fully forged steel scat 4340 crank 4340 H-beam rods and Probe pistons w/hasting rings fully balanced. We balance every rotating assembly we sell within 2 grams or less at no extra charge. They continued to use the White Performance & Machine name. Our official company name is Skip White Performance. He runs Steve Schmidt Racing Engines in Indianapolis, a 28,000 sq.-ft. engine shop capable of producing 700 engines a year, with two full machine shops and a dyno. The Schaeffer brand oil is very highly rated. Horsepower. SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; Timing Chains & Covers; Transmissions & Accessories; Upgrades; Valve Covers & Accessories; 427 Small Block Chevy Pump Gas Short Block $5,695. This is also a very advanced machine that hones the block with afinish unlikeconventional machines. Fred White began competing against us even though our contract had a non-compete clause in it. Pictured below is a file photo. Should you opt for the dyno tuning package, it does not mean that your engine is ready for full synthetic racing oil. Our goal is set the piston at zero deck (flush with the deck surface). "1. The oil pan is made from a thicker than normal gauge material, and has embossed ribs in the body. 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. There are many benefits to this service. 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. If it was me I would stick in the lower 400 inch range. This is for those who want the engine to operate virtually vibration free at high rpm. You may have noticed other sellers using a similar name offering similar products. This allows the rings to expand in a perfect circle and with greater pressure against the cylinderwalls to establish an even wear pattern. The difference is dramatic to say the least. The rod bolts are most likely to fail under hard use, moreso than the rod itself. The SQ carbs are a great upgrade for the slight cost to upgrade. Appointments. We then follow up with multiple low to medium rpm runs to further the break-in process of all the moving parts in the engine. These pistons are perfectly designed for use on the street, as well as for medium to upper level drag racing. Tuning or maintenance are not covered under the warranty. The Scat cranks are the best valueyou will ever find. Before you finalize your purchase of this assembly you may add any of these upgrades to your shopping cart. This oil filter that we supply has an internal by-pass valve in it and is rated at 25 micron filtration. There is no inherent weakness in the 421 engine when using a Dart high performance block. Failures of such critical parts will usually result incatastrophic damage to the engine. The picture below is a generic file photo of a Scat crankshaft. Add to wish list. If you choose not to purchase the dyno tuning package, we will still do a test mule run, as many engine builders do, and it certainly is better than nothing but pales in comparison to a full dyno tuning. The Same Shortblock That We Have Been Using In Our Popular 427 RealStreet Engine Is Now Available Separately! Product Information. The idle sound with this cam is very erratic. Our standard engine color is black. We have no other eBay names, nor are we associated with any other company regardless of the similarity in the name or location. Hydraulic roller setups are virtually maintenance-free and require little if any maintenance. Mon.-Thurs. 8a-7p EST Friday 8a-3p EST Sat 10a-3p EST (seasonal; call to confirm) 5 star rating 272,950 + reviews . Not knowing is understandable, but failing to educate yourself on the do's anddon'tsis asking for problems. They are of exceptional quality. The power and torque numbers down low in the rpm band are what make this such an incredible engine, compared to the smaller engines. THEY ARE ONEOF THE HIGHEST RATED PISTON BUILDERS IN THE COUNTRY. OUR RETRO STYLE TALL FINNED VALVE COVERS HAVE BECOME VERY POPULAR. It will certainly improve oil flow, and GPM rating. Oil pressure of 50-60 lbs in the upper rpm range on a fully warmed up engine is nothing to worry about. Introducing our 434 cu.in. As you may have noticed, this is why we specify the brand name and series of every part used in our engines. You may run regular gas in an emergency situation, but drive the car with reduced acceleration until you can find premium fuel. The 20W-50 Micron Moly is also an excellent choice to use in warm weather. If you think about a big block Chevy, a 427 or 454 with oval port heads had a 265 cc intake runner. The NGK plug is only to be run during very hot weather. 5. 427 Small Block Chevy Pump Gas Short Block. The critical sizing and installation of the ARP cap screws is performed on a Sunnen machine in the USA by Scat Industries. Ohio Crankshaft. We spend a good hour and a half doing the regular balance work, and it will certainly meet your needs. 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 often find many brand new blocks to have a sloping deck of up to 4 thous. The anti-foaming agents in race grade oils are much better than what you would find in conventional motor oil. We offer this engine with selected upgrades. I'm sure many of you have noticed there are 2 high performance engine builders in Kingsport, TN with similar names, and this has led to a great amount of confusion. You may wonder why we're using an extended life oil filter but want it replaced in such a short period. Dual Plane Intake shown below. You must follow the recommendations listed below. Your engine info will include the balance sheet and other information on this engine such as cam card, and your invoice will show your personal selection of the options offered. Carb size will drop once more with this cam. If you're on the fence with this cam choice and the one below, then you may want to go with this cam and keep the rocker ratio at 1.5, or go with cam choice 2 and go with a 1.6 ratio. We use genuine Scat rods with ARP cap screws in all of our engines. $65.00 Your engine will also be fully insured. 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. In the flowchart below, the AFR Enforcer heads are superior to the Procomp/Speedmaster heads in flow rates, and also edge out the Dart SHP heads on the intake side. You may have noticed other sellers using a similar name offering similar products. Before you finalize your purchase of this engine, you may add any of these upgrades to your shopping cart. (2) 3.750" Stroke on 402 / 4.000" Stroke on 427. The gears are billet steel, and the body is stronger, coated with corrosion-resistant nitrite. 423 - 427 - 434 Cubic Inch / "Pro Sportsman". 3. 4.155 PISTONS 2PC RMS-400 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO -19.5cc Dh. To sum it up, there are three important factors to look . theresale value of a street rod with a 421 engine is very desirablecompared to those running 383's. - HOWARDS ROLLER CAM ANDTIE BAR STREET STRIP ROLLER LIFTERS. More tuning recommendations. If this engine would have had the 1.6 rockers like the one above, it's fair to say the numbers would have been even higher. and torque converter are not connected to it. Some of these oils will state that they are low or possibly non-detergent, and that is a desirable trait of racing oil. This oil has exactly what is needed to protect a high performance engine. Our recommendations will change from time to time. Upon further investigation you will find such parts not to be a branded name product. Help protect others in the hot rod community and share this info with them. Engine of the Week is sponsored by Cometic Gasket. It's more to do with heat range than any other factor. If you're going with cam choice # 2 or 3 and require more bottom end power, we strongly recommend this intake. You have a choice of single or dual plane intake. ARP-2000 rod bolts:This is one upgrade that we find to be very valuable. You must use a rev-limiter on this engine. 350 MAIN, 400 BORE SIZE BOWTIE SPORTSMAN BLOCK, 1-PIECE REAR MAIN SEAL. If the choke is set up on the aggressive side, it will create an over-rich condition upon every cold start-up and warm-up. If you choose to go with the Hurricane single plane intake and the first choice cam with 1.6 rockers, it will bring the hp numbers up to approx. In the second year, the warranty will cover all parts minus any labor to remove and install needed parts. 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. 4.125 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 427 ASSEMBLY SCAT & WISECO FLAT TOP 4.125 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO +4cc DOME 4.155 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 427 ASSEMBLY SCAT & WISECO +5cc DOME 4.125 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO FLAT TOP 4.155 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 421 ASSEMBLY SCAT & WISECO +5.5cc DOME TOP 4.155 X 3.875 STROKE SMJ, SBC CHEVY 434 ASSEMBLY SCAT & WISECO -9.5cc Dh. Tuning includes jetting or adjusting the carb, ignition timing, or readjusting the rockers. Available We have scrutinized these products in the past and found all of the above problems, and I can tell you there are most likely many more. There are several factors that must be addressed when choosing your correct flywheel. This has many advantages. Some of these problems give no indication other than reduced hp numbers. Set the limiter to the peak hp rating of this engine or less for added protection. All the parts appear to be good quality. 383 Available - RacingJunk Classifieds provides 5639 racing engines to fit your ride. We advise checking out the recommendation section of our engine ads on a regular basis. We're all hungry for as much horsepower as we can get, but building an engine of a given size to higher horsepower will always require a trade off. When the time comes to change your first oil filter, the Wix racing filter will most likely improve oil pressure. . We use the best name brands such as Dart, Callies, Lunati, CP-Carillo, Eagle, Scat, JE, Diamond, Mahle and Manley just to name a few. If you're not familiar with the 421 engine, do an internetsearch on SBC 421 vs 383 or 406, and you will be convinced of the difference. The racing filters do not require the by-pass valve in them due to the fact they have such a loose media. All parts used have much higher hp ratings than this engine is producing. The tooth count must be correct. As our business grew, we expanded our machine shop, and putting heart and soul in this company, we have become the number one street rod engine builder in the nation. It will make its peak horse power at approx 6250 rpm. Keep backing it off until cold starting becomes difficult. SBC CHEVY 421 CUBIC INCH COMPLETE DART SHORT BLOCK KIT. Tuning, maintenance, and oil recommendations. Extends engine life and frees up a few more horse power. When you install the engine, you must verify that the timing is set at the correct value, and the fuel to air ratio must be verified. This investor lacked any knowledge of this industry. - DART SHP BLOCK WITHSPLAYEDMAIN CAPS. We also use this rod in our big block 505/540/555 engines, making approx. Click here to add upgrades. SFI dampers are also required for all marine engines. The real storySkip White Performance vs. White Performance & Machine. This enginedoes notinclude a fuel pump. Made in the USA from 4130 chromoly steel. The warranty on the hydraulic or hybrid roller cam and valve train components is the same as the rest of the engine. This engine doesnotcome with oil in it. Before you finalize your purchase of this assembly you may add any of these upgrades to your shopping cart. FAST FORWARD TO PRESENT DAYWe have become the largest street rod engine builder in the nation. Slightly lessthan normal is better than too much, in most cases. SBC CHEVY 421 DART SHORT BLOCK FORGED FLAT TOP 4.155 PISTONS SCAT CRANK & RODS. The protection against detonation is at its highest with these type pistons. We are offering four cam choices listed below in this engine. These rods are made exclusively by Scat, and have nothing to do with the ProComp company. Setting ignition timing is also considered tuning. Throttle response is also noticeably better. We only use Schaeffer 20w-50 oil in our dyno room, and strongly recommend its use in our engines. 4.155 400 MAINS. Comp Cams SBC Xtreme EnergyStep Nose Hydraulic Roller Camshaft. Drive safely please but keep your engine under load more than normal and bring the rpm up and back down to seat the rings much better and faster. The pictures above and below are file photos to display the studded mini nuts. The modern day carbs actually do well with very little or no choke. All of the info is 100% positive. There are some animal safe substitutes on the market that should be ok to use. The part number for this oil is 709-012 for the full case. 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. Any problems the engine may have will show up during the dyno tuning process. We find and fix such problems. Many drag strips require this on engines producing high horse power levels. Our purchase price for the parts used in this and all of our engines are at master warehouse distributor (WD) pricing. Extreme duty pickup designed not to fail. Great off idle power. We have this upgrade featured in our other listings. Re: Any proven combo's out there for a 406-421 sbc. For those wanting to run a supercharger, we recommend our extra deep dish pistons with the 75cc heads regardless of the vehicle. To prevent oil from dripping onto the shipping pallet, we re-install an extended life high quality Summit oil filter. Our engines are custom-built to our customers' specifications and are shipped in approx. This engine is designed to have a high level of drivability, or street manners. The 383 engine offers the best of both worlds when it comes to bottom and top end power, but the bigger cams are more demanding on gearing and stall, sensitive to weight, and suffer on drivability as well as valve train wear and tear. Around every 1500-2000 miles. Click here to add upgrades. .001 accuracy from end to end. 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 We have this upgrade featured in our other listings. Felpro premium oil pan gaskets are used on all of our engines. They also have better designed bypass valves and stronger cases on them. All of these features are essential to a brand new engine when debris levels are highest until the engine is fully broke-in. This is somewhat common and no cause for alarm. The standard balance job that is included with this assembly at no extra charge is certainly sufficient. You may have noticed other sellers using a similar name offering similar products. Skip White Performance is a premier seller of high-performance auto parts by phone, through Ebay, & through our website. We were unable to do the research and development we truly wanted, and this prompted us to make the $105,000 investment. There is nothingunsafeaboutrunningan enginethat's as well built as this up to approx. Should you have a warranty issue, proof will be required. The quality and cost are excellent. Keep the engine coolant temp as low as possible, but it is not a problem if it runs as high as 210 on very hot days, as long as it's consistent, and not climbing. You have up to four different cams to choose from, and two styles of intake manifolds plus two rocker ratios. Factors such as outside temp, altitude, compression ratio, and the type of driving you do determine the temp range to run. Howards Tie Bar Lifters or Delphi Anti Pump up lifters. Our engines must be used with a rev limiter. Three new CWT balance machines under one roof is a rare sight. Spark Plugs:We recommend theAutolitebrand, part number Autolite 3923. The overall average flow numbers on the AFR heads are higher than most any brand of non cnc'd cast aluminum heads on the market of an equal runner size. Only when you have the torque converter mounted to the flexplate can you properly install and adjust the starter. This is one upgrade that we find to be very valuable. Cost of the full dyno tune option for engines with EFI fuel systems will be$100more. This maintains the deck's thickness, making it much stronger than a block that has been cut down .025. 20hp in our opinion, and this is excellent considering the cfm size was the same. 700R4: Worst possible transmission choice when used with moderate to high horse power engines. Race grade oils have higher than normal amounts of the zinc compounds in them, and there are many components in the engine that can make great use of these additives. We have a total of seven machinists/engine builders. For thosewith very heavy vehicles, such as4x4 quad cab trucks, 3/4 ton trucks,and crew cab/ex-cab trucks, Suburbans, plus trucks that may do light tomediumtrailer towing, we recommend the de-tuned version of this engine. jetting several times, adjust the idle circuits, and the air-bleeds occasionally have to be changed. These are the roller rockers you see on the market for around $119 and up to $169 for the so called stainless ones. Race rings. You will also see many of these rockers made from stainless on the market. If you have opted for our dyno-tuned version of this engine, then ring seating will be partially established. 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. If you do a search on the Scat Pro-Comp rods, you will find a vast amount of info on many car forums. This is the ultimate set for securing the oil pan and valve covers to the engine and is far superior to the typical bolts used by most other engine builders. 3349 E. Stone Dr. Kingsport, TN 37660. These non-branded, (no-name) products are often poor quality in many ways. These values should be in the recommended safe zone. 8a-7p EST Friday 8a-3p EST Sat 10a-3p EST (seasonal; call to confirm) 5 star . Cost of this ARP 2000 rod bolt upgrade is. A tad on the rich side is not a problem and can help resist detonation; a tad on the lean side will generate the most power and increase fuel mileage. Listed below are some of the most requested ones. Torque. We strongly recommend the Schaeffer Micron Moly 20w-50 grade in warm to hot weather. This over-rich condition is very damaging to an engine, and will huge amounts of fuel. We now include the engine test mule run at no additional cost. Flag. $663,078. Our official company is Skip White Performance. Fred sold his shop, (White Performance & Machine) to an investor in 2016 and the new owners continue to reap the benefits from this confusion between the two shops. Hardcore Horsepower Builds a Streetable 820HP Blown Small-Block. When we're finished decking the block, it is within approx. 3349 E. Stone Dr. Kingsport, TN 37660. Longevity, reliability and low maintenance. This cam choice (3) is the perfect all around setup for those wanting excellent bottom and mid range power, while still generating decent power at the top. The engine is run for two intervals of 15 minutes each, and every possible issue is addressed. San Diego, CA. These do not have the welded ball on the end. The picture below is a file photo of our Wiseco piston. See our other listings for a complete line of the Ram brand SFI flywheels. One of the more popular engines SWP builds is its 434 small block Chevy with the All Out package. We also deck the blocks to an RA finish of approx. Ford 302-347 Kit. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Mon.-Thurs. For tech support, please use the"Ask A Question or Contact" tab. READ THIS LISTING COMPLETELY BEFORE YOU BUY ELSEWHERE! Other types of superchargers may be more efficient and fit comfortably under the . For homes in 20011. Our custom made pistons have a compression height that is .010 taller on bbc pistons, and .015 taller on sbc pistons, as compared to most all of the catalog pistons on the market. WISECO FULLY FORGED PISTONS, RATED AT 800+ HP. Skip White Performance. We also offer a premium NGK plug that is highly suitable for this engine when running in very hot climate. We do offer this engine with a manual flywheel. Pardon the mess. We have an "A+" rating with the Better Business Bureau and we have maintained the A+ rating for many years. Their google reviews will also back up what were saying. We offer an excellent line of automatic performance rated transmissions built by TCI. Ohio Crankshaft 4340 3.400 forged crankshaft. Head gaskets are Fel Pro 1003 premium race grade series, and ARP head bolts, and rocker studs. Due to the name similarity many customers looking for us online inadvertently find them, thinking we are the same company. We strongly recommend reducing the amount of oil used in these oil pans by approx. The oil pans we use on all of our engines are made in the USA by Champ. Your engine will continue to seat the rings in to an even higher degree after 300-500 miles of driving. Our AFR aluminum heads use very high quality hardware. Steve Schmidt is a busy guy. The difference is so dramatic that you would estimate the engine to have a much higher horsepower rating than it actually has. 37 - Pyrex USA White Green Band Dinnerware Lot All for one money! Will Replace Any Small Block Chevy, Without Modifications. It's been one of the best investments we have ever made. Damage due to overheating, detonation or extreme abuse will not be covered by the warranty. You can see ifthe proper amount of mesh is there. This is what you will find in most solid roller engines, as they have very high spring rates, and create an enormous load on the chain and gears, compared to non solid roller setups. 1910 Brookside School Ln, Kingsport, TN 37660, USA. 8a-7p EST Friday 8a-3p EST Sat 10a-3p EST (seasonal; call to confirm) 5 star rating 272,950 + reviews! Total timing refers to the reading at 4500 rpm with the vac.