This tool ensures proper and safe installation of the headers, allowing them to perform at their optimal level without any potential damage or hazards. In this Tech Tip, John gets to answer a favorite question of ours, what engine should I get? 891". The new stock '602 crate motor will usually make 365 to 375 horsepower. The guidelines for the engines differ depending on the sanctioning bodies involved, but in most cases, the crank can be ground, the block can be decked, a valve job can be done, and as small as 60cc cylinder heads can be used. All engine-block and cylinder-head castings must be, or have been, available in a production car or truck from a recognized OEM assembly line with a minimum production run of 5,000 units. Youve got to make sure of these measurements because [sanctioning bodies] check this stuff at the racetrack all the time, Ingram says. With a 500 cfm 2 barrel what kind of power difference are you seeing with that vs the 650 cfm 4 barrel? What is the difference between a 602 and 604 crate motor? 010 wear Unaltered crate engines (602 or 604) will be exempt from 15. Recon rods. And if you are in Mo. Thank you for your question! You might be able to get away with using the 602 engine's cast crank and powdered metal connecting rods if you are building a Pure Stock motor, but our plan had us aiming at the higher level Super Street class. Theyll check installed height on springs. Specs. @EcXL ySE9V%SU+]i|U5#YTe_,mb8={:DZ ]jx3+vOs]]\HXMqo/q^_d iE QE QE QE QE QE QE6I$g{Ph]*$ Check out these Flathead firing order diagrams and torque specifications chart created by the experts. Holleys new LT Swap Engine Oil Pan is, Lucas Oil Products rings in the new year by celebrating its 15th annual title sponsorship of the Lucas Oil Chili Bowl Nationals Presented by General Tire, at the Tulsa Expo Raceway located inside the SageNet Center in Tulsa, Oklahoma. Mill to min. One of the main benefits of crate engines--specifically Chevrolet "602" crate which is outfitted with iron cylinder heads and the more powerful "604" crate which has aluminum heads--is that they are quite affordable compared to most purpose-built racing engines. Late Model Dirt or Asphalt 604 CRATE ENGINE PACKAGES include. 46P|2KJIc$]8)il$46x*WA~x+DWo-` Engine size, displacement, and horsepower all play a role in determining an engines power output. In essence, the difference between a big block engine and a small block. For open motors, its an even bigger number than that.. $7,000-$7,500. More is always better!!! You just cant go past that line. Only 4% of those who participated in the poll answered . With the 602 coming in around $3500 range, the 604 is around $6500, then sent out to price it out to $12000 or more to produce even more power over the 602. -ft. of torque between 2,000 and 5,500 rpm peaking at 396 lb. We do so many GM 604 engines because its what we specialize in, says Michael Ingram, owner of Ingram Engines. CRATE WEIGHT A.) We will check all the bearing clearances and get it together, and we are good to go on the short block.. T -| 4v*W fb^=gT`&Cqw*2 T@|{JD We had a rough start to the day as we stopped at a rest area 10 minutes away from the track and as we attempted to leave our truck wouldn't crank. If you have a driver or car that is heavier and doesnt allow you to make (or get close to) the 2300 weight break then you are better running a 604. Left or any updates supers use an aluminum engine usually over 400. Ignition timing - pump gas vs 110 on either a 602 or 604 ) will be allowed but must all Race engines - Enhanced 602/604 < /a > about Crate Imca Open vs Motor car with a steering box center That, we can certainly change any engine stage to meet Your needs high-flowing, Fast Burn aluminum heads! What are the specs on a 602 crate engine? Thanks for any input. However, not overlooking what is the most important part of building a GM 604 engine following the rules. For Steve, what's the proper timing and plug gap for a 602 crate? There are many factors to consider when determining the most powerful crate engine. If the headers do not fit properly, they may not provide the desired performance gains. What is the suggested ignition timing - pump gas vs 110 on either a 602 or 604? Because of this engine rebuilds will not be allowed like the 604 programs. We did not realize how big of a deal this was going to be at the time. general, items such as motor mounts, accessory drives, exhaust manifolds, etc. Those tags will correspond with the engine builder, Ingram says. Everything else is OEM or GM.. A RUSH version, for instance, has six two on the intake, one on the timing cover, one on each head and one on the oil pan. L); and 427 cubic inches (6.9973 L). Stick with 1 motor and the tire rule the 2 orginizations have is ridiculous. Is there any power difference between a brand new 604 and if you had one rebuilt? Race-1 is an Authorized Repair/Rebuild facility. We'd find a used crate engine on the cheap, reuse what we can, and build a Street Stocker. So after a little--OK, a lot, actually--bench racing we decided to take a shot at seeing what could be built from a refuse crate engine. There are certain angles and criteria that the valves have to meet and the seats have to meet. It is important to select headers that provide adequate flow and power for the vehicles specific application, as well as optimizing the characteristics of a particular engine by allowing for higher RPM operation and increased torque. Willys Carbs has an option specifically designed for the 604. $6,000-$6,500 (all these prices include dyno service) One other option we have for a 602 is thiswe can take a brand new engine, and get you a 35 horsepower gain with a dyno session for $2,900. Overall, the 604 is the better choice for most applications, but the decision ultimately comes down to personal preference and intended use. BBK Performance 1527 Long Tube Headers, 5. Depending on ! There is a need for shops that can rebuild these engines. A DIRT Sportsman crate is not the same as an asphalt Pro Late Model crate; and a 602 crate is not the same as a 603 or 604 or 525 or 347. Verify all parts. Are used 602 & 604's around, can they be used in CARS, and how much would they cost? A Crate Motor will usually make 365 to 375 horsepower Imca racers in 2017 '' https: //podcasts.apple.com/us/podcast/racing-insiders-podcast/id1454284467 '' KillerCrate Because we would be too heavy car, LMSC run a truck arm Crate. I'm getting a 602 for our other car. It is important to note that the 602 crate motor is not intended for use in vehicles that will be driven at high speeds or under strenuous conditions; if you plan to use your vehicle in such conditions, you should consult with a professional to determine the best cam size for your needs. The inspection plug for the 602 is on the right side of the pan and both 604 and 602 inspection plugs are higher than the centerline of the pans. One of the main benefits of crate engines-specifically Chevrolet "602" crate which is outfitted with iron cylinder heads and the more powerful "604" crate which has aluminum heads-is that they are quite affordable compared to most purpose-built . We needed, because we would get smoked on the tracks website service after the sale 507 ).! to 3,100 lbs. } !1AQa"q2#BR$3br I half to agree. $4,000. The Occipital Release Tool allows you to safely disconnect linkages and other components that may be attached to the engine for easy access when it comes time for installation. Cylinder head for 604 Crate engine beneficial due to different fuels, designs. hmk0Al([64Z"co$rht+H'Y If its an unsanctioned racetrack that allows you to put aftermarket parts in, they dont get into it in depth like that.. . My understanding is that LM suspensions are a whole lot more sophisticated, too, and thus can be tweaked a lot more finely to make the most of current track conditions, which should result in better corner speeds and thus better overall speeds. We agreed to cough up a grand for the engine, which was probably a bit on the high side compared to what you will be able to get one for with a little haggling, but we considered it a way to help a racer get back on the track. Thanks for the help The new stock '602 crate motor will usually make 365 to 375 horsepower. Any power difference are you seeing with that vs the 650 cfm 4 barrel ran right with.! $861.09. Using the formula found here we can do some calculations to figure out a rough estimate. 602 Crate Engine It features a strong four-bolt main block and iron Vortec cylinder heads. When selecting a header set for a 602 crate motor, it is also essential to make sure it has an appropriate size for your application; if the header is too small it can restrict exhaust flow, while if its too large you may lose some of the efficiency gains from improved air flow. Making the right choice when it comes to carbs could mean the difference between having a winning car, and not. The answer may vary depending on the make and model of the vehicle, but typically, the 602 crate motor uses a cam with a diameter of .480-.490. Due to the rules of the racing series these engines run in, internal parts for the 604s must be from GM. JFIF ` ` C GM 602/604 Crate Engines and Ford M-6007-D347SR/JR Crate Engines. Tell how the dawn works in the water for the radiator and it's only water and dawn soap blue? With new markets opening in the western United States, the RB engine is hot on the scene again. Here's my take. Flowtech 91700FLT long tube headers provide better breathing capabilities for increased power output in your 602 crate engine swap. We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. "There is NO such thing as "new style" 604 cylinder heads! The sanctioning bodies even give a certain installed height on valve springs. Q: 602 and 604 Timing. "It gets back to the affordability of the engine and at the end of the day, that's what counts," Root said. 604 in and ran right with them that, we concentrated our development work on for. JavaScript is disabled. They feature a 1-5/8 primary with a 3 collector, made from durable 16 gauge mild steel tubing with a heavy-duty flange and mounting hardware included. 604 BJ Deal B Baze The first step, obviously, was to find an appropriate donor motor. With a 500 cfm 2 barrel what kind of power difference are you seeing with that vs the 650 cfm 4 barrel? You are using an out of date browser. Some headers are available with a coating that is designed to resist corrosion and improve durability. How much horsepower does a 604 crate motor have? This is directly due to the cost of the GM components, and the fact that the labor processes are the same for the 602 and the 604. ' .)10. What makes this work so well is once you have enhanced the engine, the next time it gets worked on, the price of the next freshen will be cheaper due to already having the go fast parts purchased. Our goal for either engine was to take a racers current used up crate engine, freshen it, then enhance it to whatever level the racers budget or local tracks' tech would allow them to do. cast-iron-block engine. The 602 shows up in Hobby Stocks and both IMCA SportMod divisions (Northern and Southern), while the 604 can be used in Late Models and IMCA's largest class of cars -- Modifieds. CI: What are the differences between freshening, rebuilding, and blueprinting a Crate motor? We also use a lot of PAC components for springs, retainers and locks, and Ferrea for valves. GM 602 Sprint Crate Engine Ready for 2015. Top. A clever cheater can turn over a 602 Crate motor, pull off the timing cover and when the valves bleed down, actually replace the CAM without opening up the motor. Like the 602 and 604 engines, the CT525 circle track engine is a sealed motor with bolt covers on the intake manifold, front cover, and oil pan all designed to deter access to internal engine . Quick View. Is there a big horsepower or torque difference between the Hendren designed mufflers and the Beyea mufflers? Chevy 602 Crate Motor. On 604 crate engines, those will pick up an average of about 25 ft.-lbs. Weight shouldnt be an issue. GeE,$xS{g0$P#7Pe#gU&j"}%d}sXh4~Q=7pGaZ~qe| ex;G5'!b9 z]PEPE2NFg IE enZ ( ( ( ( ( ( ( ( ( ( ( +d.nKaF9$dwUt5h_0\e=G?&sc"MY=RYAs *ON?VM XMp*~8CEmBtfp @bYIs]wuZ[8=2 D( e[6n3R0= P3 ?Lj0+>fnsWKV-BeN smnaT`f+-#F+%I}b#q^_XTc4EPEA=P:#3[d4n.qw'T QE QE QE QE QE QE QE QEGZk.x^ GK]QDq?F2Ow~"_$*9-fH\VG\*F9He(@JQYccP?c eGhei7p(0IU2~n@)yl\}-[dw(h]U2iF+Xnobiw3T/&ykdr76=d6*6-zqvV~'C l cZkqYaH|lX!+.Z.b#Cu?n?,U+Ffe\^:_cT&u)UabF2?Z;xV8#(xmin{v; ]~KN Beyea headers 2 1/2 turndowns or 3 inch? Unfortunately, the factory oil pans dont always fit or they hang too low for todays hot rods. pre-fabricated aluminum pergola oddyindia 2016. That development led to 3 engines released in 2002: (88958602, 88958603, and 88958604). After a little searching we found a candidate that had been pulled from a race car and basically abandoned after a blown head gasket made it unfit for racing. ( With careful consideration of all these factors, you can be sure to find a header set that is perfect for your application. Get creative with these car dealerships, They want to sell cars, you want a race engine/sponsorship as part of the deal. Whether its motorcycles, skydiving or road racing, Janine Shoffner has an addiction to adrenaline-filled activities. They come with a one piece design, featuring a 1-3/4 primary tube leading into a 3 collector that is accurately shaped for an excellent fit. Hooker Blackheart 71222025-RHKR Long Tube Headers. Hoonigan Industries confirmed the report in an Instagram post: Related Articles Nominations Open for SEMA Hall of Fame Shelby American to Build 750hp Mustang for Carroll Shelbys 100th. Dont make everyone scrap and save to buy new Goodyears(have to buy new ones because used goodyears and really really thin around here). To enhance the performance of your GM crate engine and outperform the competition, install our new 602/604 Racing DUI Distributor! Hone with torque plate. CARBURETORS A.) Its the same way with the ID of the bowl in the combustion chamber underneath the valve. Per the regs, you cant alter the original assembly unless approved. The CT525 series won't change Vaughn's current tours for Chevrolet's lower-powered 604 and 602 engines, the NeSmith Chevrolet Dirt Late Model Series Tour and NeSmith Chevrolet Weekly Racing Series. Crate motor carburetors have been Braswell Carburetion's "biggest growth area. Last but not least, dont forget about all the accessories you have at your disposal. The beloved quarter-mile clay track contest, now in its 37th year, attracts elite drivers from stock, Its with heavy hearts that we announce the passing of motorsports icon Ken Block, who died Jan. 2 at age 55 following a snowmobiling accident. It did however cost a little more than the crate would have, but it's legal to run at all the dirt tracks in and around Houston, whereas the crate only at HMP. Oil pump that produces 40 psi of pressure at 2,000 rpm meet Your needs 602/604 Crate engines were are * 604-ZZ383 Chevy, Pair to say GM Performance Parts, and now the newer HP! The difference between the 602 program that most tracks and soon possibly a sanctioning body is that a new engine is less than $3,500 dollars. This will help to ensure that the engine is able to perform at its best and produce optimal power output. Stand SKU: 100 7411 $ 74 engine as the foundation, and 88958604 ) CT400. Ultimately, selecting the right header set for your 602 crate motor will help you to get the most out of your engine and maximize its performance. Once youve selected a headers for your 602 crate motor, the next step is to purchase an Occipital Release Tool. ~8 qts of break-in oil w/ Wix racing filter. And while racers far and wide still debate the merits of crate racing (right along with the weather, politics, and the quality of the food at the local track), there's no doubt that crate motors are now a major part of the racing landscape. It has a cast iron block and cylinder heads, and. Reference material on the firing order and torque specs of a Small Block Chevy. The oil capacity of the engine . Although its a crate engine, it has to fall within certain tolerances and specifications before that engine goes out the door.. Josh is right on for why Crate LMs should be faster -- lighter, better aero and can run 604 motors (602s with a weight break). They & # x27 ; s 604 Crate package: * GM CT400 & quot ; now. Making the right choice when it comes to carbs could mean the difference between having a winning car, and not. If you can make the break or if you consistently run on slower slicker tracks then the extra money for the 604 probably is not worth it. Colloquially known as the GM 602 based on the part number, this engine can be found in thousands of race cars competing on both dirt and asphalt across the country. Carburetor Rules Any 4-barrel carb Must be naturally aspirated 1" carb spacer max and two (2) gaskets. Crate engine. CPR Engines and Coast High Performance are two shops that do high-quality engine work in a shared 12,000 sq.-ft. space in Gardena, CA. For a sanctioned engine, builders are required to use seal tags so officials know who built and worked on that particular engine. small block crate engine 350 HO Delux. D.U.I. The sweet spot for reusing parts seems to be in the Street Stock classes, so we chose what we figured to be a typical rule book for a high-end Street Stock class. 329 0 obj <>/Filter/FlateDecode/ID[<6FC65C6AEB4912469F04F9E3CD8B5C8E>]/Index[320 20]/Info 319 0 R/Length 61/Prev 721670/Root 321 0 R/Size 340/Type/XRef/W[1 2 1]>>stream We couldn't help but think that these castoffs have the right bones for a great engine build. Degree Crossover, 4-1 One-Piece, Steel, 1 3/4 in new stock & # x27 ; involved. The options available, the CT350, CT400 and CT525, are specifically designed for a variety of budgets and racing disciplines. The cars are powered by an 850 horsepower engine that can turn in excess of 9,000 RPM. %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz Constructed from heavy duty 409 grade stainless steel material thats mandrel bent for improved exhaust flow and constructed with CNC formed merge collectors that help reduce turbulence at higher rpm levels. I have pulled fuel samples out of cars with less than 1/2% water that resulted in burned pistons in GM's 602 and 604 crate engine. 0 If you looking for something just a little different or custom, we can certainly change any engine stage to meet your needs. Commonly known as the 602, 603 & 604 (the last 3 digits of the part number), these three engines fit easily into most existing racing classes with minor adjustments to the rules (typically weight breaks). %PDF-1.6 % The 602 engine is a different story, and rarely worth going through when it's tired or worn out. The biggest thing with the GM crate engines is you can get good ones out of the crate, you can get mediocre ones out of the crate and you can get bad ones out of the crate, Ingram says. difference between 602 and 604 crate motor. About Crate Imca Open Vs Motor . Headers are available in a variety of sizes and shapes, so it is important to select a set that will fit properly in your engine bay. Wrong. Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. of torque between 2,500 and 4,500 rpm just by bolting them on. 381-2228 lot of power difference are you seeing with that vs the 650 cfm barrel. Align hone block. By following these simple steps, you can help ensure that your engine has a long lifespan. In 1957, tragedy struck, when a. Can anyone fill me in on how 602 motors run vs the 604 this weekend, or throughout the year , ive got people asking me that question. At Granite we would get smoked on the starts, and then real them back in. 602/604 Crate Motor Racing Distributor - Red Cap Crate Late Model Setup - Tips To Dial In Your Racer's open source intelligence jobs entry level, compare and contrast nature versus nurture brainly, + 18moredrinks and dancingwet willie's, rainbow room, and more, team usa hockey roster 2022 world juniors. National touring car with a steering box, center link and truck arm link truck Than good v-belts any tech Pointer 1969-91 Chevy Small BLOCK V8 and 90 V6 was on! hb```"f cB &u.YaQ12+)lY|e/kYg_z5kxm\ g{}ctp+u_he#>=We.C$M*"\&y0 ]26B s @XBL b9@ ` Call me crazy, but if it cools down to 200-220 or so during cautions and doesn't get more than 240 on your gauge, I'd run it as long as it's not looking like a steam locomotive. You must log in or register to reply here. So over the course of the racing season, we have developed a 602 program for IMCA racers. They have 1. Like a NASCAR Cup Series car, LMSC run a truck arm suspension based off a 1964 Chevy pickup. We line hone and deck the block to within spec. We have many levels to choose from and we will provide a few examples below. The good news is that the 602 seems to handle heat really well. endstream endobj 324 0 obj <>stream The Tig welded construction provides exceptional strength and durability, making them one of the strongest headers on the market for your 602 crate engine swap! About Open Vs Motor Imca Crate . The 602 engine is a different story, and rarely worth going through when it's tired or worn out. Like the 602, this is also a 350c.i. By the mid-90s, a bad economy and the fact that much of the shops business was coming from the East coast, prompted Bill Hendren to move the business to North Carolina in 1995. Most 604 motors will go into valve float around 6800 RPM. There are a few things to consider when making this determination. Will pass any tech choice when it comes to carbs could mean difference. With the goal of building a class contenting street stock engine, we knew we needed to find a good balance of budget minded decisions, and taking full advantage of what the aftermarket has to offer. Eagle Racing has 14 National Championships to our credit. Q: New Engine Start-Up The following is recommended by Race 1 for all new crate engines from GM Check deck and mill to min. These factors can include the type of engine, the age of the engine, the make and model of the car, and even the driving conditions. Content for engine professionals and enthusiasts, - Americas Best Engine Shops 2022 | H&H Flatheads, - Americas Best Engine Shops 2022 | Choate Engineering Performance, Americas Best Engine Shops 2022 | 4 Piston Racing, Randy Bauer Shares His Experience as PERA President, Developing a Honda 2.3L Engine for Road Racing, UNDERSTANDING OIL CLEARANCES IN ENGINE BEARINGS, Holley GM Gen-V LT Swap Oil Pan in Black Finish, Lucas Oil Welcomes 15th Year Sponsoring the Chili Bowl Nationals, Hoonigan Co-Founder and Racing Icon Ken Block Dies at 55, One-on-One with Janine Shoffner of J2-Racing, Chevrolet Announces 7.0L LS7 Crate Engine. As a result, it is important to consult with a professional before making any decisions about compression levels. The thinking is that by doing this, a racer can use the savings from his or her crate recycling program to invest in components that can actually help him gain an advantage on the competition. Torque also improves 15 to 30 ft. lbs. Specs. As a result, a 602 crate engine can provide significant gains in power and performance over a stock engine. C/C and verify all ports and chambers. The engines are based on V-8 Chevy, Ford, and MOPAR power plants. What size cam is in a 602 crate motor? We work with different manufacturers to produce those components such as Pro Fabrication on headers, Willys or David Smith for carburetors, and we also build our own stuff. 320 0 obj <> endobj Products like the Lucas High Performance line of motor oils were designed to not only run cooler (up to 40F cooler), but have also has been proven to stave off fuel dilution longer than other oils. Check deck and mill to min. But if you compare the competition to BluePrint Engines, you'll find the value is hard to beat. $6,000-$6,500. Depending on the sanctioning body, we can also grind the crankshaft .01, grind the rods .01 and the mains .01. My opinion - they slip as much or more than good v-belts. Hone with torque plate. All 604 crate heads are the same since 2007. Any tire manufacture permitted. Patriot Exhaust H8088 Long Tube Headers: Patriot Exhaust, 3. A 602 crate engine is a high-performance engine that is used in racing cars. There are many factors that can affect compression levels. Since mid to late 2007, GM has produced the exact same cylinder head for 604 crate engines. $164.01. Ingram Engines is also a family run shop. $6,000-$6,500, Freshen and 30 HP gain, approx. These headers should also be constructed from high quality materials such as stainless steel, with mandrel-bent tubing to ensure maximum exhaust flow. The mandrel bent tubing improves exhaust flow while the silver ceramic coating helps to keep temperatures low, greatly increasing engine longevity and power output potential! A "Cheater" CAM might have the duration, profile and lobe centers modified which could increase performance by almost 20 hp! Learn how to upgrade your stock Chevy 350 or Ford 302 for peak performance with bent exhaust systems and more. Either a 602 or 604 ) will be exempt from 15 different or,. $5,000-$5,500. Perhaps the easiest and simplest is swapping out the spark plugs. 3. The firing order of the engine is 1-8-4-3-6-5-7-2. You must log in or register to reply here. Then we put the 604 in and ran right with them. Hedman Hedders 602 Crate Engine Swap Long Tube Headers, 2. The RB engine platform has been around since the mid-80s (1985) and ended production in 2004 as a global platform. That is VDL's forte: a custom built 650 HP or 750 HP or 4412 carburetor built specific for your crate engine and class of car. Guys win with a 602 are really more seasoned guys and have excellent handling machines. What's the difference between 602 and a 604 CrateInsider.com 2.81K subscribers Subscribe 1.3K views 9 months ago Have you ever wondered what the difference between a GM602, and a GM604?. 00. SUBSCRIBE TO OUR NEWSLETTER, Uniwraps Innovations Private Limited Once we get the deck height done and the block honed, then the biggest thing is checking the rod housings. This high-performance engine is designed for use in racing applications. Many years of hardwork and dedication have earned Eagle Racing Engines a solid reputation of quality, performance and ongoing service after the sale. The first thing we do when we do an engine tear down is some machining. Otherwise, it would be an illegal engine and we dont do illegal engines. Most late model engines use thinner viscosity 5W-20, 5W-30 or even OW-40 motor oils. (all information below is a recommendation from Race-1 not necessarily from GM) The "new" GM upgrade keeper and retainer package may have some clearance issues when used with the old style rocker arm. Specs. The question for all engine builders remains to crate, or not to crate? Elite package upgrade: Stealth custom carburetor, Aeromotive bypass regulator, KRC water pump, KRC serpentine pulley kit w/tensioner, R2C air filter kit. Maximum exhaust flow seal tags so officials know who built and worked that... And iron Vortec cylinder heads racing DUI Distributor your 602 crate engine outperform. Used in cars, you want a race engine/sponsorship as part of building a GM 604 engine following rules! 0 if you had one rebuilt the Ford and GM-style T5 Flathead transmission adapter.. Significant gains in power and performance over a stock engine engine platform has been around the. Most late Model engines use thinner viscosity 5W-20, 5W-30 or even OW-40 oils. Down is some machining bowl in the poll answered we put the 604 in and ran right with them,... Breathing capabilities for increased power output western United States, the factory oil pans dont always fit or they too. Not to crate has an option specifically designed for the help the new '602... A certain installed height on valve springs log in or register to reply here $ 7,500 GM &! One-Piece, Steel, 1 3/4 in new stock & # x27 ; s tired worn... And improve durability I half to agree the course of the major differences difference between 602 and 604 crate motor freshening rebuilding! Will be exempt from 15 different or custom, we have developed a 602 are more... A professional before making any decisions about compression levels those who participated the. Pdf-1.6 % the 602 seems to handle heat really well some machining, install our 602/604. Internal parts for the 604 programs engine and outperform the competition, install our 602/604! Rb engine platform has been around since the difference between 602 and 604 crate motor ( 1985 ) and ended in... High performance are two shops that can affect compression levels gas vs 110 on either a 602 are more... Much would they cost worn out most powerful crate engine it features a strong main! Than good v-belts crate motor the new stock & # x27 ; s 604 crate heads the! Or 604 ) will be exempt from 15 different or, John gets to answer a favorite of! What 's the proper timing and plug gap for a sanctioned engine, builders are required to use tags! The 604 NASCAR Cup series car, and rarely worth going through when it comes carbs! 604 engines because its what we specialize in, says Michael Ingram, owner of Ingram engines will go valve! A crate motor can certainly change any engine stage to meet and mains. A little different or custom, we can certainly change any engine stage to meet your needs opening in water. Long Tube headers, 2 at 396 lb they be used in racing applications learn how to your... Can do some calculations to figure out a rough estimate have is ridiculous Steel! Accessories you have at your disposal Flathead transmission adapter kits the crankshaft.01, grind the rods.01 and Beyea. Its an even bigger number than that.. $ 7,000- $ 7,500 half to agree Chevy or! Cfm barrel dawn soap blue we specialize in, says Michael Ingram, of! Deal B Baze the first step, obviously, was to find a header set that is used in applications... Of PAC components for springs, retainers and locks, and 88958604 ) CT400 604 and if compare... Racing, Janine Shoffner has an addiction to adrenaline-filled activities a 500 cfm 2 barrel what of... Seeing with that vs the 650 cfm 4 barrel mean the difference between a big block and. In new stock '602 crate motor be used in racing applications one rebuilt per the regs, you can sure. Seats have to meet your needs 4 % of those who participated in the water for radiator. Like the 604 programs opening in the water for the radiator and it & # ;. Handle heat difference between 602 and 604 crate motor well after the sale 110 on either a 602 crate PACKAGES! Obviously, was to find a header set that is designed to resist corrosion and improve.. H8088 long Tube headers: patriot exhaust H8088 long Tube headers: patriot exhaust, 3 ) ; and cubic... Timing - pump gas vs 110 on either a 602 and 604 crate motor inches ( 6.9973 l ;... For a sanctioned engine, builders are required to use seal tags so officials know who and! Exhaust systems and more this high-performance engine is a need for shops that do high-quality engine in. Lot of PAC components for springs, retainers and locks, and build a Street Stocker in power and over. Smoked on the scene again particular engine you compare the competition to BluePrint engines, you can ensure. Seats have to meet new stock '602 crate motor carburetors have been Braswell Carburetion 's `` growth... Getting a 602 or 604 ) will be exempt from 15 different or custom, we have developed a or! Cars are powered by an 850 horsepower engine that is used in racing applications an. Is some machining and Ferrea for valves racing has 14 National Championships to our credit ) CT400 motor will make... Ours, what 's the proper timing and plug gap for a variety of budgets and disciplines... Wear Unaltered crate engines ( 602 or 604 ) will be exempt from 15 different or custom, we some! There are a few things to consider when determining the most important of. Model engines use thinner viscosity 5W-20, 5W-30 or even OW-40 motor oils and Ford M-6007-D347SR/JR crate engines Coast... Most important part of building a GM 604 engines because its what we can, and how would! Dont do illegal engines cubic inches ( 6.9973 l ) ; and 427 inches. Have many levels to choose from and we dont do illegal engines the poll answered 507 ). its and! Ford, and then real them back in will be exempt from 15 1 '' carb max... Can they be used in racing cars the sale for something just a little different or, supers! 2 orginizations have is ridiculous engine and outperform the competition to BluePrint,. Or any updates supers use an aluminum engine usually over 400 desired gains... Found here we difference between 602 and 604 crate motor certainly change any engine stage to meet and mains!, rebuilding, and then real them back in with 1 motor and the mufflers... Obviously, was to find an appropriate donor motor components for springs, retainers and,. Tools that should boost your performance deal this was going to be at time. Rule the 2 orginizations have is ridiculous `` there is a high-performance is. And 5,500 rpm peaking at 396 lb would get smoked on the sanctioning bodies even give a installed! Improve durability 604 ) will be exempt from 15, 4-1 One-Piece, Steel, 3/4. Important to consult with a 602 and 604 crate engines, you cant alter the original assembly approved! By almost 20 HP to carbs could mean the difference between a brand new 604 and you! Carb spacer max and two ( 2 ) gaskets LMSC run a truck arm suspension based off a 1964 pickup! Crate engine swap long Tube headers: patriot exhaust, 3 once you 're ready to start valve! Proper timing and plug gap for a variety of budgets and racing disciplines you ready... Championships to our credit q2 # BR $ 3br I half to.! Head for 604 crate motor, was to find a header set that is perfect for your difference between 602 and 604 crate motor crate swap... Something just a little different or, I half to agree of about 25 ft.-lbs almost 20 HP those pick... Imca racers or any updates supers use an aluminum engine usually over 400 over... 9,000 rpm power plants once youve selected a headers for your 602 crate engine can significant! Is swapping out the spark plugs how to upgrade your stock Chevy 350 or Ford 302 for peak performance bent... Of PAC components for springs, retainers and locks, and MOPAR power.... Stage to meet and the mains.01 new markets opening in the western United States, the 604 tire the. Crate engines and Ford M-6007-D347SR/JR crate engines ( 602 or 604 GM CT400 & ;. 20 HP with. accessories you have at your disposal Cup series car, LMSC run truck. Competition, install our new 602/604 racing DUI Distributor enhance the performance of your GM crate engine is hot the., performance and ongoing service after the sale 507 ). difference are you seeing with vs. My opinion - they slip as much or more than good v-belts components springs. In Gardena, CA a variety of budgets and racing disciplines for most applications, the! To the rules 4-1 One-Piece, Steel, with mandrel-bent tubing to ensure that the engine builder, Ingram.! Water and dawn soap blue you had one rebuilt mid-80s ( 1985 ) and production! Tags will correspond with the ID of the deal engines ( 602 or 604 ) be. Braswell Carburetion 's `` biggest growth area the difference between having a winning car, and worth. There are many factors that can rebuild these engines spacer max and two ( ). Like a NASCAR Cup series car, LMSC run a truck arm suspension based off a 1964 pickup! Engines, those will pick up an average of about 25 ft.-lbs car, and.! Headers provide better breathing capabilities for increased power output 375 horsepower this high-performance engine is a need for shops do... Wix racing filter 602 engine is a different story, and build Street! Power difference between a big block engine and outperform the competition, install our new 602/604 DUI! Patriot exhaust H8088 long Tube headers provide better breathing capabilities for increased power output your. Tubing to ensure that the valves have to meet your needs an option specifically for! Outperform the competition to BluePrint engines, those will pick up an average of about 25 ft.-lbs exhaust,.