Mskcc Pathology Chair, Articles S

SBC 421/427/434 Assemblies; SBC LT1 383 Assemblies; SBC Short Block Kits; Starters; Timing Chains & Covers; Transmissions & Accessories; Upgrades; Valve Covers & Accessories; 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. 4.117" finished bore. 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. Suggestion:While the engine is out of the car, still mounted on the engine stand, bolt up your torque converter to the flexplate. This product does not have any reviews yet. 427 Small Block Chevy Pump Gas Short Block. Set engine idle at approx. As of this notice, (10/20/2021) the great pretenders have an "F" rating on bbb with a fraud alert. We offer this engine with selected upgrades. Skip to content. Comp Cams SBC Xtreme EnergyStep Nose Hydraulic Roller Camshafts. 8a-7p EST Friday 8a-3p EST Sat 10a-3p EST (seasonal; call to confirm) 5 star rating 272,950 + reviews! We have noticed some engine builders using low cost generic rods and crankshafts in their engines. We've had zero failures on over 1500 of these engines built. When a pushrod flexes in the engine, you lose lift. Factors such as outside temp, altitude, compression ratio, and the type of driving you do determine the temp range to run. (1) Precision machined in USA to our custom specifications. These engines are built to last and these blocks have plenty of room for additional rebuilds if needed. heads. The engine will also run a bit cooler with a thicker deck. This has many advantages. SBC CHEVY 421 ROTATING ASSEMBLY SCAT 4340 CRANK & RODS -16cc Dh. You may have noticed other sellers using a similar name offering similar products. 421 That skip white sure knowes everybodys bussiness, I would go with him, skip white never does anything wrong, . 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. 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. UPC: 353414764379: Product Type: Shipped Product: Shipping Cost: $435 . 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. Timing components: SA Gear 8999T billetdouble roller timing set. The intake numbers are far more important than the exhaust. Many have asked why we're able to sell such an engine for such a great price. WE'VE REVIEWED WHAT THE COMPETITION IS OFFERING, AND WE'RE CONVINCED THAT WE ARE OFFERING THE BEST VALUE FOR THE MONEY. The power and torque numbers down low in the rpm band are what make this such an incredible engine, compared to the smaller engines. Final gearing would need to be at 373 or numerically higher. BALANCED ON OUR CWT BALANCER TO BELOW 2 GRAMS. CHEVY SBC 421 STAGE 4.0 DART BLOCK, AFR HEADS, CRATE MOTOR 550 hp BASE. .001 accuracy from end to end. A chrome block off plate will be installed on the engine. Click here to add upgrades. The 5 qt. We have now included a flat rate shipping fee on this engine within the 48 continental states. There is no inherent weakness in the 421 engine when using a Dart high performance block. 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 . Skip White Performance provides many high performance racing and engine products such as, stroker engines, turn-key engines, cylinder heads and pistons. We have built engines that cost upwards of $50,000. 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. Our purchase price for the parts used in this and all of our engines are at master warehouse distributor (WD) pricing. Price. Re: Any proven combo's out there for a 406-421 sbc. A CUT ABOVE THE OTHERS. For those building a mild, (detuned) street rod, (small cam choice, dual plane intake) these recommendations are not as critical. You may not find a problem with any of the items mentioned above, but considering the small amount of time it takes to check them, we find it to be a valuable preventive measure. Any problems the engine may have will show up during the dyno tuning process. Hopefully we can some day restore our name that has been damaged due to the confusion between the two places. 6.0-6.5 psi. Before you finalize your purchase of this assembly you may add any of these upgrades to your shopping cart. The larger counter weights used on stroker crankshafts create a large amount of windage and are why we recommend reducing the oil capacity in these engines. The difference is dramatic to say the least. The picture above is an engine with our former line of cylinder heads. You must be sure that your air to fuel ratio is correct. A rev-limiter will allow you the freedom to drive without having to monitor the tach. 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. $20,950. These require very little maintenance and are very reliable. Our machinists each have many years of experience in building racing engines. See our other listings. We do not recommend running the vacuum advance with this engine. Should you opt for the dyno tuning package, it does not mean that your engine is ready for full synthetic racing oil. We also deck the blocks to an RA finish of approx. Our recommendations will change from time to time. 454 is great for bragging numbers at a car show but it takes a lot of cylinder head to efficiently make it run. The racing filter is not to be used as the first filter on a brand new engine. All of the info is 100% positive. Official Dyno Report with this cam, NKB heads, dual plane intake, Quick Fuel SQ 750 carb, and MSD distributor. Skip to main content. Both components are far superior to the regular Melling oil pump and drive rods used by most other engine builders. The nuts have a serrated face and built in washers. Heavy cars, upwards of 3800 lbs or more, would do well with this cam choice. This led to a catastrophic engine failure. Valve train wear and noise would be nearly nonexistent when coupled with 1.5 or 1.6 rockers. 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. "This motor has a Dart racing block," White says. Running mid grade fuel or even regular grade fuel becomes a possibility with the reduced compression ratio. This allows the rings to expand in a perfect circle and with greater pressure against the cylinderwalls to establish an even wear pattern. Big AL at Skip White Performance is a professional, responsive and courteous customer service representative. This 465 small block Chevy is one of those engines. The decking procedure is also done by our Centroid CNC machine. If you purchased the dyno package from us then the fuel to air ratio on your carburetor will be tuned within the safe ranges. 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.. For tech support, please use the"Ask A Question or Contact" tab. It may not be enough! We usually have to change carb. The filter is removed and is also closely examined for metal particles or debris. We often find many brand new blocks to have a sloping deck of up to 4 thous. These do not have the welded ball on the end. Our rotating assemblies and cylinder heads usually ship out in about one week or less. The single plane intake (1st pic below) should only be used on cars that are very lightweight and have good hood clearance. Oil pressure of 50-60 lbs in the upper rpm range on a fully warmed up engine is nothing to worry about. 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. The idle sound with this cam is very erratic. Skip White Performance vs. White . When engines are dyno tuned, the chances of you having a problem are near non-existent. Comp Cams SBC Step Nose Xtreme Energy Hydraulic Roller Camshafts. Felpro premium oil pan gaskets are used on all of our engines. You must check the timing on this engine before it is driven. See our other listings for info on all of our engines. The ARP-2000 bolts are installed in the rods and this upgrade is only available with the Competition rod upgrade. Thisengine can be installed in medium to heavier cars without killing acceleration, having todeepen the final gear, and needinga huge stall converter. 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. If you do not opt for this upgrade, the assembly will still be fully balanced. 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. An engine that has been dyno tuned has also been validated to be in perfect operating condition. Nothing short of pure magic. This makes correct starter installation difficult. 423 - 427 - 434 "Pro Sportsman" SBC / 4.155 Bore X 4.00 Stroke Here you go Small Block Chevy Racing Engines fans! 500 miles, and be sure to warm the engine up to complete operating temp before going above 2500 rpm. This engine must be maintained with oil specifically designed for high performance engines. skip white 421 sbc Posted in brightmark stock symbol Posted by By used sherp for sale in florida June 22, 2022 tennessee republican party state executive committee $65.00 Your engine will also be fully insured. Only when you have the torque converter mounted to the flexplate can you properly install and adjust the starter. All of our engine builders have been in the engine machining and engine building line of work for their entire working lives. You may wonder why we're using an extended life oil filter but want it replaced in such a short period. 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. Price Trends. The 427 engine has a deeper stroke crank, heavier pistons, and these engines make up to 625 hp and turn up to 6800 rpm. 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. This timing set is offered in three different chain tension setups, allowing us to set it up perfectly every time. These non-branded, (no-name) products are often poor quality in many ways. Oursarewelded on both sides, and are much thicker than an OE plate, and are zinc dichromate coated. Run the oil and filter for a period of approx. 421 Kennedy St NE, Washington, DC 20011. The life of the engine can be greatly extended if you run a race grade engine oil such as our Schaeffer brand racing oil. On our bbc engines, we actually leave the piston about .003 to .005 in the hole to allow for possible piston rock. All in all, we have been in this business going on 20+ years. If you think you will encounter clearance issues with the kickouts, we recommend opting for the stock appearing oil pan. Don't be misled by the term "hardened," as this is nothing more than a stock style low cost push rod. The rod bolts are most likely to fail under hard use, moreso than the rod itself. We strongly recommend reducing the amount of oil used in these oil pans by approx. Few machine shops ever get to master-wd pricing. Every aspect of our engines can now be monitored, calibrated, and tuned. 20hp in our opinion, and this is excellent considering the cfm size was the same. 4130 chromoly steel is also much stronger, and will resist flexing. This maintains the deck's thickness, making it much stronger than a block that has been cut down .025. He has made buying my 421 Sbc a fun process. They are a good quality lifter and work well in our engines. 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. There is one more value that we consider just as important to what we have mentioned above. . We use our premium studded mini nut set on all of our oil pans and valve covers. They could possibly be used on a budget back yard stock build up that has a very low spring pressure, with a cam that has very low lift, but then you would be better off with the stock stamped rockers on such a build. 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 investor lacked any knowledge of this industry. 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. What's the BEST SBC to build for bracket racing in 2019? Some of our engines come setup with what is known as a hybrid valvetrain. Our eBay user id is: skipwhite, and our eBay store name is whiteperformance1. The engine is run for two intervals of 15 minutes each, and every possible issue is addressed. Part #: PS4272CT 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. OUR SECOND MOST POPULAR CHOICE. They usually last much longer than a non-SFI damper. Cart total: $0. If your headers are an issue with the medium length filter, then the shorty version is acceptable. 4.155 PISTONS 2PC RMS-350 MAINS, SBC CHEVY 421 ASSEMBLY SCAT & WISECO FLAT TOP 4.155 X 3.875 STROKE SMJ, SBC CHEVY 427 ASSEMBLY SCAT & WISECO -8cc Dh. Do your research using several sources, and be sure to read between the lines. The oil that was used during the test run or dyno tuning will be drained as this is required by the shipping companies. The '66 Chevelle was lonesome in the garage & Mark wanted a small block Chevy .If you have ANY questions, please contact me through my websi. 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 . Other types of superchargers may be more efficient and fit comfortably under the . They are pure junk, in our honest opinion. 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. Do not worry about initial timing, as it will be determined by the total timing. CNC-machined cast-iron competition block. We then establish the engine's full horse power and torque numbers at a given rpm limit. After the engine is fully broken in, you may move over the Schaeffer full synthetic oil. If it was me I would stick in the lower 400 inch range. Throttle response is also noticeably better. The center trunnions are not polished, nor is the center of the roller tip true to size or polished. Tuning, maintenance, and oil recommendations. All of these features are essential to a brand new engine when debris levels are highest until the engine is fully broke-in. The engine is first run at fast idle to bring the water and oil temp up to normal operating temperature. Skip to first item. This is very important. It is then run for approx. Valve train wear and noise would be nearly nonexistent when coupled with 1.5 or 1.6 rockers. Race rings and bearings Internally balanced Options - Billet caps add $500.00: assembled unassembled: 427 Pump Gas Small Block Chevy Shortblock Price; Motown block Ohio Crankshaft 4340 x 4.00 crank 6.00 Ohio . 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. Our goal is set the piston at zero deck (flush with the deck surface). Flash glare on the piston top seems to have enhanced the milling marks. These rods are run in engines that not only produce high horsepower levels, but also run at continuous RPM. Potential oil leaks are greatly reduced or eliminated by using the exhaust evac system. 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. We have no other eBay names, nor are we associated with any other company regardless of the similarity in the name or location. SBC 421/427/434 Assemblies SBC LT1 383 Assemblies SBC Short Block Kits Starters Timing Chains & Covers . This oil has exactly what is needed to protect a high performance engine. READ THIS LISTING COMPLETELY BEFORE YOU BUY ELSEWHERE! 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. . This timing set will likely last for the life of the engine. Slightly lessthan normal is better than too much, in most cases. Cost of this race balancing upgrade is$125.00We have this upgrade featured in our other listings. This rate only applies to delivery to a business with the capability to unload the engine without the use of a lift gate. Every 2000 miles or less would be optimal. This engine includes a flexplate for automatic transmission use at no additional cost. Please see the article below for a more detailed explanation. There are many benefits to this service. 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. This cam is the most aggressive of the four choices listed. SBC CHEVY 421 DART SHORT BLOCK FORGED FLAT TOP 4.155 PISTONS SCAT CRANK & RODS. advance disconnected. Their ebay store was shut down and their score showed a huge amount of negative scoring. THE RETRO FINNED VALVE COVERS CONTRAST NICELY WITH THE CHROME AND POLISHED ITEMS. The ARP-2000 rod bolts also torque at a higher number, and this increased clamping force is also a factor in keeping the big end of the rod stable and true to size. This is a common practice in many high performance engines. These are the roller rockers you see on the market for around $119 and up to $169 for the so called stainless ones. This enginedoes notinclude a fuel pump. The oil pan is made from a thicker than normal gauge material, and has embossed ribs in the body. Srslemp. Brand New. Spark Plugs:We recommend theAutolitebrand, part number Autolite 3923. This customer with the 421 Chevy wants to run 9.50s on motor and 8.50s on nitrous. The engine is first run at fast idle to bring the water and oil temp up to normal operating temperature. If your engine has a Dart block, then it has priority main oiling. Contrary to what is posted on their website, Fred White is no longer associated with the company in any way. We will not send the engine out until it's perfect. Horsepower rating would drop an additional 10-15 hp below the cam choice 2. Most of our engines come with spark plugs in them, depending on the package you purchase. Dyno Tuning (Carbureted Engines):This is one of the most important upgrade/options we offer. Horsepower. 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. 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. The lack of hardness of the rocker body is the real problem. 38 - Wilton Set of 3 Stacking Cooling Racks Appears new in box. This will protect the eccentric fuel pump lobe on the camshaft. Race balancing:This is for those who want the engine to operate virtually vibration free at high rpm. 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. Available They have a much larger capacity for the higher amount of debris developed from the new engine. theresale value of a street rod with a 421 engine is very desirablecompared to those running 383's. Skip White Performance. This is something that running the engine on a test mule can't provide. This style pan will still be a Champ pan and will have the windage tray and crank scraper. 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. We find and fix such problems. You must prime your new oil filter. This allows the rings to expand in a perfect circle and with greater pressure against the cylinderwalls to establish an even wear pattern. 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. Neveradd anything to racing oil. Very low maintenance, decent drivability, yet costing only slightly more than building a 383 or 406 street rod engine. US $83.9 The texture is powder coat baked on so it won't chip fade or peel Durable CNC Machined From T6061 Billet Aluminum Built from billet 6061 aluminum Fits 2007 or newer GMC Chevy Silverado Sierra 1500 HD 2500 HD 3500 With a few pumps of the throttle and a bit of feathering, the throttle will have you off and going smoothly, in most cases with very little or no choking at all. Our official company is Skip White Performance. Doing this may greatly reduce the chance of oil leaks, and reduce oil temps as well as other issues caused by windage. The NGK plug is only to be run during very hot weather. 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. The tooth count must be correct. This very critical work is done to exacting specs and with great care. If your vehicle is very heavy, over 4400 lbs, then we recommend our cam choice #4. Proper carb jetting is also a must. In the second year, the warranty will cover all parts minus any labor to remove and install needed parts. The anti-foaming agents in race grade oils are much better than what you would find in conventional motor oil. If you do not see your exact rotating assembly package, contact Scott Ray at 800-333-7113 for a custom quote today. The pictures above and below are file photos to display the studded mini nuts. By Mike Magda September 04, 2012. It is the only brand of oil we use when dyno tuning. 304 STAINLESS ALLEN HEAD INTAKE BOLTS ARE USED ON ALL OUR ENGINES. We're always working on research and development, as does any successful business. small block GM style proseries stroker crate engine - longblock. 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. 6. 10 5.3L LS BOOST READY SHORT BLOCK. These pistons are perfectly designed for use on the street, as well as for medium to upper level drag racing. We now use the Clevite bearings in our engines. . Our cam choice 3 or 4 would be much more suitable. HEAVY DUTY SFI RATED FLEXPLATE MADE IN THE USA INCLUDED. 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. - HOWARDS ROLLER CAM ANDTIE BAR STREET STRIP ROLLER LIFTERS. The larger counter weights used on stroker crankshafts are why we recommend reducing the oil capacity in these engines. A superlight 3.8" rotating assembly won't leave you enough to even machine your block. We are a premier seller on eBay with a 99.5 or greater positive feedback score of well over 212,000 and growing. 6" H beam rods, Eagle. We now have three of these in our machine shop. Skip White Performance. This cam does make the most horse power but will trade off bottom end throttle response and low speed cruising in the low rpm range unless your car is setup in pro-street form. We have a customer that used the orange colored antifreeze made for Toyota trucks as he happened to have this on hand. 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. There are many benefits to this service. 4.155 400 MAINS, SBC CHEVY 434 ASSEMBLY SCAT & WISECO -9.5cc Dh. Started putting together and noticed rod cap to cam lobe . 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. Will Replace Any Small Block Chevy, Without Modifications. We have a total of seven machinists/engine builders. Tuning includes jetting or adjusting the carb, ignition timing, or readjusting the rockers. The 421 willaccelerate most medium to heavy cars dramatically quicker than the common 383's and 350's on the market. PROTOform is now offering the popular Chevy Corvette C8 in a factory pre-painted option to you can hit your local street bash spot quicker than ever, in style! 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. Skip White Performance. You can also expect a much longer valve train life with this cam compared to the larger cams listed above, especially with the 1.5 ratio rocker choice. 4.155 bore x 3.875 stroke, SCAT CRANK & SCAT COMPETITION RODS. 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. THEY ARE ONEOF THE HIGHEST RATED PISTON BUILDERS IN THE COUNTRY. Resident; 3y ago Our experience in years past with such rods and cranks has been disappointing to say the least. Torque. To prevent oil from dripping onto the shipping pallet, we re-install an extended life high quality Summit oil filter. I know this is coming from skip white but he does have some very good cnc machining equipment. Our engine program is unlike any of the others out there. Detonation damage is evident upon removal of the cyl. 900-950, and never too far below this unless you are running the smaller engine cam choices. This is one upgrade that we find to be very valuable. Little can be done to verify this and nothing can be done to correct it. Listed below are some of the most requested ones. A rev limiter and fuel to air ratio monitoring device must be used on this engine. We don't have a problem with free enterprise (competition). This cam choice puts your setup nearly into the Pro-Street league. In most cases we do have both sizes, 153 and 168 tooth, available. The SQ carbs are a great upgrade for the slight cost to upgrade. The problem may be something simple and easy to find and in some cases very difficult to pinpoint. Comp Cams SBC Xtreme EnergyStep Nose Hydraulic Roller Camshaft. RETRO STYLE FINNED. If your headers are an issue with the medium length filter, then the shorty version is acceptable. If low-octane big-block torque from a small-block package . The ARP-2000 rod bolts also torque at a higher number, and this increased clamping force is also a factor in keeping the big end of the rod stable and true to size. The correct type of antifreeze to use should be ethylene glycol based, usually green colored. These pistons are also suitable for use withnitrous or blower setups. SFI dampers are not only made from a better grade of steel, they are also constructed differently and have a much better appearance. As it's been said, "an ounce of prevention is worth a pound of cure.". You would not be able to run an overdrive trans, power brakes, or air conditioning with this cam choice. The Schaeffer brand oil is very highly rated. 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. The block is bored to size with our new Centroid touch probe machine. There are two sizes available, and it is of the utmost importance to select the flywheel that is correct for this engine. Ford 302-347 Kit. Our engines include a dipstick. The value of the engine cradle and lift plate is approx. 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. You have a choice of single or dual plane intake. Whether intended for stock replacement or racing, various levels of . We strongly recommend the Schaeffer Racing oil. Many vendors do not have machinists with the experience or the proper equipment that we are fortunate to have.