Spark Plugs:We recommend theAutolitebrand, part number Autolite 3923. Pictured below is a file photo. 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. The print seal material was partially dissolved allowing great amounts of coolant into the combustion chamber. It is the only brand of oil we use when dyno tuning. We now offer the single plane intake in powder coated black finish as a $49.00 upgrade. We strongly suggest using our Powermaster 9100 or 9400 starter on this engine. Our experience in years past with such rods and cranks has been disappointing to say the least. San Diego, CA. Many not only improve performance, but further enhance the reliability and longevity of your engine, along with resale value. 4-bolt mains, splayed caps on center three mains. THEY ARE ONEOF THE HIGHEST RATED PISTON BUILDERS IN THE COUNTRY. What's the BEST SBC to build for bracket racing in 2019? Couple this with the fact that you may be running a reduced amount of oil, and the "full" mark on the dipstick will most likely not indicate correctly. We consider this machine to be highly advanced compared to the Hines balancer we once used. 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 . 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. YOUR CHOICE. UPC: 353414764379: Product Type: Shipped Product: Shipping Cost: $435 . TH350: Best transmission choice, hands down. 6. Suggestion:While the engine is out of the car, still mounted on the engine stand, bolt up your torque converter to the flexplate. 700+hp. We have this upgrade featured in our other listings. . 4.155 400 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO -9.5cc Dh. Nothing short of pure magic. It may not be enough! Click here to add upgrades. . The life of the engine can be greatly extended if you run a race grade engine oil such as our Schaeffer brand racing oil. You still want to keep the final gear ratio at approx. Mon.-Thurs. 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. 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 Schaeffer brand oil is very highly rated. The standard balance job that is included with this assembly at no extra charge is certainly sufficient. Thispictureis to give you an idea of parts used in the rotating assembly portion of this engine. It is then run for approx. If you do think you will be driving significant numbers of miles, we strongly recommend staying with our hydraulic roller cam package or the hybrid valve train setup. To see one of your engines highlighted in this special feature and newsletter, please email Engine Builder managing editor, Greg Jones at gjones@babcox.com. These pistons are perfectly designed for use on the street, as well as for medium to upper level drag racing. Excellent of idle power is what to expect from this cam choice. They will display the AFR engraved logo in the front of heads as seen in the picture below of an engine we were in the process of building. This style pan will still be a Champ pan and will have the windage tray and crank scraper. Every 2000 miles or less would be optimal. Should you ever want to confirm that this is what is actually in your engine, you can remove the timing cover, and you will see that this timing set is very different in appearance to the run of the mill low cost sets often used by others. Engines with a full solid roller valvetrain do require an occasional lash adjustment. Horsepower will vary, depending on cam and intake choice. Let's discuss what's going to be in the car at the drag races this year, plus some other updates fro. To sum it up, there are three important factors to look for when selecting the correct flywheel, tooth count, int. As of this notice, (10/20/2021) the great pretenders have an "F" rating on bbb with a fraud alert. The SFI certification is laser etched into the side. This enginedoes notinclude a fuel pump. Cost of this ARP 2000 rod bolt upgrade is$89.50We have this upgrade featured in our other listings. Big block and small block engines will also have a different bolt pattern in most cases. 8a-7p EST Friday 8a-3p EST Sat 10a-3p EST (seasonal; call to confirm) 5 star rating 272,950 + reviews! Signup for our newsletter to get notified about our next ride. 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 quality and cost are excellent. 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. See our other listings for info on all of our engines. Threaded dipstick is included. The rod bolts are most likely to fail under hard use, moreso than the rod itself. 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. It's very important that you re-calibrate the oil level marking on the dipstick. Mon.-Thurs. MLS # DCDC2084280 SFI dampers are not only made from a better grade of steel, they are also constructed differently and have a much better appearance. Our cam choice 3 or 4 would be much more suitable. Read the specscarefully. These additives are very valuable for high performance engines. In the second year, the warranty will cover all parts minus any labor to remove and install needed parts. We have a total of seven machinists/engine builders. This will protect the eccentric fuel pump lobe on the camshaft. The 20W-50 Micron Moly is also an excellent choice to use in warm weather. There is no inherent weakness in the 421 engine when using a Dart high performance block. Howards Tie Bar Lifters or Delphi Anti Pump up lifters. $20,950. TURN KEY ENGINE. An ultra smooth engine at high rpm has a noticeable feel and sound to it. These filters are very good quality, and made by Purolator. Before you finalize your purchase of this engine, you may add any of these upgrades to your shopping cart. In most cases we do have both sizes, 153 and 168 tooth, available. 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. This engine includes a flexplate for automatic transmission use at no additional cost. If you purchase a starter from us you will have to install it. This will flatten out the flexplate to a great degree. To prevent oil from dripping onto the shipping pallet, we re-install an extended life high quality Summit oil filter. Total timing refers to the reading at 4500 rpm with the vac. Jan 19, 2011 (Edited by Moderator) dgcantrellsr said: Don't know Skip, but know his dad, Fred started that buisness many moons ago, probably around early 70's. They are located about 30 miles from me, have dealt with them on occasions. Thisengine can be installed in medium to heavier cars without killing acceleration, having todeepen the final gear, and needinga huge stall converter. Timing components: SA Gear 8999T billetdouble roller timing set. The closer to the lower number (32 degrees) the total timing is, the safer your engine will be. You will notice many of the low end engine builders fail to mention the actual brand of the rods or cranks used in their engines. As mentioned the racing filters are ONLY to be used for reduced mileage driving, and must be changed along with the engine oil more often than the more restrictive filters. All of the info is 100% positive. 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. Flash glare on the piston top seems to have enhanced the milling marks. ft. townhouse is a 3 bed, 3.0 bath unit. Most of our engines come with spark plugs in them, depending on the package you purchase. Cost of the full dyno tune option for engines with EFI fuel systems will be$100more. 427 Small Block Chevy Pump Gas Short Block. The block was taken to a bore size of 4.155 inches, and mated with a 3.875-inch Callies Compstar crankshaft for a displacement of 421 ci. Skip White Performance. There are two sizes available, and it is the bellhousing size on the transmission that determines this. Comp Cams SBC Xtreme EnergyStep Nose Hydraulic Roller Camshafts. Engine break in:As soon as your engine is installed,check and reset the timing if needed. There is only one "Skip White." As of 9/15/2013 we completed installation of our brand new Super Flow 902S dyno. 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. We never stop trying to build a better engine, and we learn from our own experiences and from feedback from our customers. The rotating assembly is fully forged steel scat 4340 crank 4340 H-beam rods and Probe pistons w/hasting rings fully balanced. We find this to be a very valuable feature. We do not recommend the single plane intake combined with cam choice 1 on any car that is over approx 3,200 lbs and/or cars with a steep (tall) final gear. The part number for this oil is 0191-012, or you may run the 10w-30 weight Schaeffer Supreme 7000 series semi synthetic oil in cooler weather. This also establishes the engine's hp output and max rpm. Regular hardened pushrods will most likely flex in the engine when running above normal RPM ranges, and risk bending under high RPM. 20 minutes under a simulated load at around 3k rpm to promote initial ring seating. READ THIS LISTING COMPLETELY BEFORE YOU BUY ELSEWHERE! Valve train life and reliability is reduced with this cam as compared to the other choices. We then establish the engine's full horse power and torque numbers at a given rpm limit. 4.155" max bore (siamesed cylinder bores) Extra-smooth gasket surfaces. Browse our selection of racing engines for 5639 today! Skip to main content. 6. skipwhite (210,726) 100%. Some of these oils will state that they are low or possibly non-detergent, and that is a desirable trait of racing oil. - SA GEARBILLETTIMING SET WITH TORRINGTON BEARING AND ROLON CHAIN 9 KEYWAY. Before you finalize your purchase of this assembly you may add any of these upgrades to your shopping cart. This is a generic term, referring to their ability to be used in high performance applications as well as for street rod use. This timing set is offered in three different chain tension setups, allowing us to set it up perfectly every time. Skip White Performance. Please see the article in the lower part of this ad for a more detailed explanation 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. These non-branded, (no-name) products are often poor quality in many ways. 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. Our eBay user id is:skipwhite, and our eBay store name is whiteperformance1. They continued to use the White Performance & Machine name. We're always working on research and development, as does any successful business. We recommend a stall converter of around 2750-3000. Some of our engines come standard with the SFI damper. Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons. Home; Crankshafts; . 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. 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. All of our 383, 406, 421 engines sold as of 2/26/22 will have the AFR Enforcer heads on them. Neveradd anything to racing oil. CNC-machined cast-iron competition block. Extends engine life and frees up a few more horse power. Besides the obvious issues such as incorrect sizing and machining that is difficult to correct, thequestionable alloy these items may be produced from and the potentially incorrect heat treating methods used, could prove to be disastrous. When a rod bolt fails during high RPM, total engine destruction is usually the result. - SCATCOMPETITION RODS WITH ARP8740 7/16 CAP SCREWS. The rev limiter should be set to cut off at its peak horsepower or less if you choose, and this should allow many years of service without a problem. These rods are made exclusively by Scat, and have nothing to do with the ProComp company. Please see the article below for a more detailed explanation. We were at one time getting calls nearly on a daily basis from people that did not realize there were two shops in this town with very similar names. This oil filter that we supply has an internal by-pass valve in it and is rated at 25 micron filtration. We offer this engine with selected upgrades. 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. The style is reminiscent of a steel billet rod. I'm going to give you the real lowdown on what transmissions I recommend, as well as the ones I would stay away from. 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. Damper failure rates are much higher on engines using a non-sfi damper coupled with hp ratings exceeding 450 and turn 5600 rpm or higher. 4.155 PISTONS 2PC RMS-400 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO -19.5cc Dh. 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. It is then run for approx. Skip White Performance vs. White Performance & Machine. You may have noticed other sellers using a similar name offering similar products. There is only one "Skip White." We are the original premier seller under this name since approximately 2003. . This cool down is considered part of the engine's first heat cycle. 2-6 weeks, perhaps sooner, depending on the season. With a race balance job, all pistons and rods are match weighed to within 2/10's of a gram or less, and the final balance is brought down to around 1 gram plus or minus. There is one more value that we consider just as important to what we have mentioned above. Dual Plane Intake shown below. We use genuine Scat rods with ARP cap screws in all of our engines. Hydraulic roller setups are virtually maintenance-free and require little if any maintenance. 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. You may have noticed other sellers using a similar name offering similar products. The carb upgrade is worth approx. After this, the engine is shut down to allow us to check the readings on the spark plugs, and for any possible oil leaks. 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. We have now included a flat rate shipping fee on this engine within the 48 continental states. This is also a very advanced machine that hones the block with afinish unlikeconventional machines. The heads are Dart pro 1 230 runners with all comp cams springs and 10 degree locks and retainers also manley valves with 5 angled valve job done on a cnc head shop. Actual appearance may vary. Not using the existing heads,going to AFR 220 race version. Engines used in marine applications will have a limited warranty of ONE year from date of sale. If your engine is equipped with the 7 qt. One good telltalein identifying a low quality flexplate is the lack of welding on eachside where the plate mates to the ring gear. These other seller "We do all the machining in-house and do the boring on our Centroid CNC machine. Then, mount your starter on the engine. Keep the crate your engine came in to ensure a safe return to our workshop. Should you have a warranty issue, proof will be required. Some of our engines offer and extended capacity Champ oil pan that has kickouts that swell outward approx. You may run regular gas in an emergency situation, but drive the car with reduced acceleration until you can find premium fuel. We do not recommend running the vacuum advance with this engine. The information above on cam selection is not etched in stone. The part number for the Summit/Purolator oil filter we use is 127007 for the short version, and 127004 for the medium length. Horsepower. We will not send the engine out until it's perfect. Hi, Actually, I'm Fred White's only child, Elaine & Skip is my cousin from TX . This is for those who want the engine to operate virtually vibration free at high rpm. The battery must be 850 cca or more. All parts are brand new, first line, unblemished,and balanced in house. Hello, I purchased a SBC 421 ci kit from Skipwhite performance. Mon.-Thurs. 4.155 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 427 ASSEMBLY SCAT & WISECO -18cc Dh. Oil pressure of 50-60 lbs in the upper rpm range on a fully warmed up engine is nothing to worry about. This is why race engines are dynoed:to put a good number of passes on the engine under heavy load, as this will partially seat the rings very quickly, making the engine somewhat ready for racing. SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; Timing Chains & Covers; Transmissions & Accessories; Upgrades; Valve Covers & Accessories; add anything to racing oil. Every 2000 miles or less would be optimal. We would not use them in an engine under any circumstances. Skip White Performance. 20 minutes under a simulated load at around 3k rpm to promote initial ring seating. Our purchase price for the parts used in this and all of our engines are at master warehouse distributor (WD) pricing. 4.117" finished bore. A balance sheet is included with your engine. If you do not see your exact rotating assembly package, contact Scott Ray at 800-333-7113 for a custom quote today. 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. You will pay for shipping and any required labor. If your engine has a Dart block, then it has priority main oiling. They usually last much longer than a non-SFI damper. Cost of this race balancing upgrade is$125.00We have this upgrade featured in our other listings. 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 to. The picture below is a generic file photo of a Scat crankshaft. SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; . This may alter your initial starter adjustment, and if it does, you may need to do a light adjustment once the transmission is installed. If you think about a big block Chevy, a 427 or 454 with oval port heads had a 265 cc intake runner. We offer premium grade Ram brand SFI Billet Steel flywheels for manual transmission use at an additional cost. Metal fragments are often left inside the trunnion housing and will cause destruction of the needle bearings. A CUT ABOVE THE OTHERS. We use Comp High Energy, Comp Ultra Pro Magnum, Comp Gold Arc, Scorpion Race and Endurance Series rockers in all of our engines. We have dynotested theoriginal creation of this engine with every cam and intake choice available extensively. If you purchased the dyno package from us then the fuel to air ratio on your carburetor will be tuned within the safe ranges. 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. The power and torque numbers down low in the rpm band are what make this such an incredible engine, compared to the smaller engines. Mar 20, 2020. BluePrint Engines 427 c.i. 5. They are of exceptional quality. The part number for this oil is 709-012 for the full case. Skip to first item. If you do not opt for this upgrade, the assembly will still be fully balanced. The upgraded SQ carb, same cfm, but rocker ratio was only a 1.5 and notice the outstanding numbers made with this cam. You will notice many of the low end engine builders fail to mention the actual brand of the rods or cranks used in their engines. automotive. 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. Official Dyno Report with this cam, NKB heads, dual plane intake, Quick Fuel SQ 750 carb, and MSD distributor. They will flex in the engine or possibly bend permanently. They are now shut down. heads. The engine will also run a bit cooler with a thicker deck. Add to wish list. This would only be a concern for those wanting to drive their vehicles on long trips or with frequent use. You will also see many of these rockers made from stainless on the market. Keep the temp in the low to middle range. 550. 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. This timing set will likely last for the life of the engine. If your vehicle is very heavy, over 4400 lbs, then we recommend our cam choice #4. They may label these parts with a name, but one that is totally unrecognizable in the industry. 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. We balance every rotating assembly we sell within 2 grams or less at no extra charge. 4.155 bore x 3.875 stroke, SCAT CRANK & SCAT COMPETITION RODS. Here are a few facts about compression height and deck height. Available Tuning, maintenance, and oil recommendations. If you think you will encounter clearance issues with the kickouts, we recommend opting for the stock appearing oil pan. Extreme duty pickup designed not to fail. Skip White Performance is a premier seller of high-performance auto parts by phone, through Ebay, & through our website. This is something that running the engine on a test mule can't provide. The value of the engine cradle and lift plate is approx. Detonation damage is evident upon removal of the cyl. If your new engine has been sitting around for weeks, or possibly months, then you must prime the oil filter. 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. I am sold on the AFR 195 heads, but for a whole lot less money, these combos from Skip White look pretty promising. The Wix Racing filters are a true racing filter, and have a micron rating of around 60. This 465 small block Chevy is one of those engines. We do not recommend this cam if your going to run an A/C unit and overdrive trans. Available Our engines include a dipstick. 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 single plane intake (1st pic below) should only be used on cars that are very lightweight and have good hood clearance. The EngineLabs Homegrown Horsepower series focuses on engines that are self-built by the EngineLabs faithful readers, and encompass many different styles and types from mild to wild.. Our sbc engines will have the pistons setting right at zero with the deck. That would put you somewhere in the middle of cam choice 1 and 2, at least in respect to valve lift. The difference in these compared to the low grade no-name rockers on the market is huge. It will certainly improve oil flow, and GPM rating. Howards brand are the only type of pushrod we use in our engines. Official Dyno report with this cam, NKB heads, -13cc dish pistons, single plane intake, 1.5 rockers, SL 750 carburetor, and HEI distributor. 10 5.3L LS BOOST READY SHORT BLOCK. We have honestly seen valve tips that were scalloped out due to the front roller dragging across them. The ARP-2000 bolts are installed in the rods and this upgrade is only available with the Competition rod upgrade. There are two sizes available, and it is of the utmost importance to select the flywheel that is correct for this engine. Racing oil must be changed more often than conventional oil. There are many special additives in true race grade oils that are not in conventional oil. We strongly recommend purchasing a fuel to air ratio monitor. COMMONLY USED IN ENGINES BUILT TO 800+ HORSEPOWER. When you see the final dyno run of your engine on youtube, consider the fact that approximately five man hours, around $25.00 worth of fuel, oil and filter, and $105K worth of dyno equipment went into making that one minute final test run video. This oil pump also includes the M-Select drive rod. Skip White's passion has been owning and building street rods for 50 years on a personal level. TIE BAR STREET STRIP ROLLER LIFTERS. They have a much larger capacity for the higher amount of debris developed from the new engine. 700R4: Worst possible transmission choice when used with moderate to high horse power engines. Using half a quart less oil can greatly reduce potential oil leaks. Below are pictures showing how your engine is prepared for shipping. CHEVY SBC 421 STAGE 4.0 DART BLOCK, AFR HEADS, CRATE MOTOR 550 hp BASE. Available Add to cart. As you may have noticed, this is why we specify the brand name and series of every part used in our engines. Available Add to cart. The cost to do a repair once the engine is installed can be very expensive for both us as the seller and for the customer. Before you finalize your purchase of this engine, you may add any of these upgrades to your shopping cart. You'll notice slightly better mileage and better throttle response with this carb versus the larger carbs required when running the larger cams. 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. SBC CHEVY 421 DART SHORT BLOCK FORGED FLAT TOP 4.155 PISTONS SCAT CRANK & RODS. Tuning would also include changing out plugs to optimize temp range for your needs. You would be amazed at how much better an engine will run with the correct spark plugs installed, but brand name has little do with this. The Ram brand flywheels we offer are very high quality. Cost of this ARP 2000 rod bolt upgrade is. The rod bolts are most likely to fail under hard use, moreso than the rod itself. Racing oil must be changed more often than conventional oil. You have up to four different cams to choose from, and two styles of intake manifolds plus two rocker ratios. Cam choice #4 would be an excellent choice for those with a heavy car or truck. Comp Cams SBC Step Nose Xtreme Energy Hydraulic Roller Camshafts. TOP OF THE LINE. The oil pan is made from a thicker than normal gauge material, and has embossed ribs in the body. Their main spiel in advertising is, "In business since 1979," when in fact, we purchased the White Performance company in 2003, with the exception of the machine shop. This is somewhat, but not really, relevant to my other thread. The engine is first run at fast idle to bring the water and oil temp up to normal operating temperature. If you do a search on the Scat Pro-Comp rods, you will find a vast amount of info on many car forums. The great pretenders continued capitalizing on our success due to the name similarity, but degraged our reputation. Best of all, we can now see what combos generate the best power, with consideration to drivability. The Same Shortblock That We Have Been Using In Our Popular 427 RealStreet Engine Is Now Available Separately!