Making the right choice when it comes to carbs could mean the difference between having a winning car, and not. "It gets back to the affordability of the engine and at the end of the day, that's what counts," Root said. Either way, the crate motors are so limited in power, that any small difference between two of the same type can result in a real advantage on the racetrack. In the video we explain some of the things that make our 602 crate heads better than the rest. @EcXL ySE9V%SU+]i|U5#YTe_,mb8={:DZ ]jx3+vOs]]\HXMqo/q^_d iE QE QE QE QE QE QE6I$g{Ph]*$ Percent that we needed, because we would get smoked on the head style Crate. The heads on a 602 crate engine are designed to maximize airflow and power output. We have a full line of carbuertors for the 604 crate motors available calibrated for gas, E-85 and methanol. 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 . 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. Once you have marked it, it also might not hurt to add a timing tape like the one shown for finer control. (909) 602-7800 (909) 602-7800 Transcript contents is written. 411 Motor Speedway reserves the right to alter or amend these rules at any time in the interest of fair competition. 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. Never mentioned anything about a 602 cubic inch BBC, just to be clear, the "602 Crate" I am referencing is the CT350 all iron SBC by GM and is one of the most used crates in many circle track categories. 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. D.U.I. Hooker Blackheart 71222025-RHKR Long Tube Headers. Tags: Tech, Engine, Crate Engines, Carburetors, V8, IMCA All right, you've got your new 602 or 604 crate motor sitting there ready for race season. KRC Serpentine Drive kits can help reduce pulley drag substantially, freeing up valuable horsepower. 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. 602 crate motor? The camshafts have to meet GM specs and Ingram will also check all lifters, which are hydraulic roller lifters. Freshen and 75 HP gain, approx. Even with the 602 your gonna have to add lead, just not as much. Recon rods. w !1AQaq"2B #3Rbr Torque also improves 15 to 30 ft. lbs. When we moved to North Carolina, we were building dirt late model, super late model engines and limited late model engines as well as some drag race stuff, Hendren says. However, as noted in the following sections, there may be minor differences between a CT350 circle track engine and an older Add 35 Horsepower to Your '602 Crate Motor. Since mid to late 2007, GM has produced the exact same cylinder head for 604 crate engines. What is the difference between a 602 and 604 crate motor? 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. Check deck and mill to min. This new device works especially well between 2500 & 4200 RPM on engines with under 500Hp at the crankshaft. Thanks for the help Quote Jake Spraker Members 4.2k Gender:Male Posted December 31, 2014 IT WILL GET IT DONE GO WITH A 602 Quote sundowner25 Members 69 whats the turn around time on blueprinting a 602 right now? 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. The shop will also cc all combustion chambers. Supers use an aluminum engine usually over 400 ci. This makes them some of the most powerful engines on the market, and allows them to provide excellent acceleration and top speeds. The weight break is very important. The GM 602 crate engine is based on the General Motors late-model 350 engine design built after 2001, and is not compatible with all parts and accessories for 350 engines produced before 2001. While theres no concrete formula for building a quality off-road race engine, some shops follow individual steps that help them to craft the perfect engine for the customer. Late Model Dirt or Asphalt 604 CRATE ENGINE PACKAGES include. Believe it or not, your oil is also a major factor in pulling as much power out of your motor as possible. $861.09. Everything that goes inside of the engine thats underneath the seals is going to be purchased from General Motors, and it has to remain that way. Not Yet Reviewed. Specs. NGK N3754 Spark Plug for GM 602 Racing Crate Motors, Lucas Oil 10620 SAE 20W50 High Performance Racing Engine Oil, 1 Quart, Chevy 350 and Ford 302 Performance Upgrades, SBC Firing Order and Torque Specs | 350 & others, Keep Your Sprint Car Engine Running at Peak Performance, Chevelle 283 to a 496 BluePrint Crate Engine, Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine. A "Cheater" CAM might have the duration, profile and lobe centers modified which could increase performance by almost 20 hp! The Hendrens also build around 100 GM 604 engines each year and agree that there are a number of processes an engine builder can perform to make the 604 even better than it is from the crate. "In 2004, a lot of people said the crate . However, many doubt that such is the case. endstream endobj 324 0 obj <>stream At Granite we would get smoked on the starts, and then real them back in. I look at the scoreboard at the end of the night., Shops like Hendren Racing Engines and Ingram Engines are certainly using the crate craze to their advantage. For open motors, its an even bigger number than that.. Here's my take. 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. Theyll pull springs off to check poundage. With a 500 cfm 2 barrel what kind of power difference are you seeing with that vs the 650 cfm 4 barrel? Usually posted on the starts, and blueprinting a Crate Motor > KillerCrate - CAM DOCTOR CATCHES Crate!. i am going crate racing for the 1st time please help me out with the choice thanks. Also, how about the life of a used motor? 00. GM 604 Crate Engine These GM 604 and 602 crate engines have found favor with some racers, and just as with any engine, they do wear out and break. When adding this new product, we were getting more calls asking if we do the 602 as well. BBK Performance 1527 long tube headers are designed specifically to fit GMs 602 crate engines, boasting increased horsepower and torque thanks to their larger diameter tubes. Headers are designed to increase the amount of airflow into the engine, which can lead to more power. Align hone block. There are many factors to consider when determining the most powerful crate engine. 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. - Enhanced 602/604 < /a > 50-100 night 602 Crate Motor will get it done combined with the lasting. 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. EB. 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! GM 602 Sprint Crate Engine Ready for 2015. Similar combinations were applicable are also available for the Ford Crate engines. Although it may be too late now. 25 lb. Eagle Racing has 14 National Championships to our credit. How much difference between the beya headers versus the pro fab on a 604? Due to the rules of the racing series these engines run in, internal parts for the 604s must be from GM. of torque between 2,500 and 4,500 rpm just by bolting them on. It has a cast iron block and cylinder heads, and. Next up is running the right carburetor. > about Crate Imca Open vs Motor Open Imca Crate [ 57DXYA ] < > 604-Zz383 Chevy, Crate engine Part # 88958604/19318604 Weight # 2300 race to. NEW 604 Crate Certification. Freshen and 75 HP gain, approx. $4,000 Freshen and 75 HP gain, approx. Is there a certain air cleaner you recommend for 604 crates? Collector, 604 Crate Engine, Chevy, Pair. This tool ensures proper and safe installation of the headers, allowing them to perform at their optimal level without any potential damage or hazards. Run a UMP legal tire..end of story. $5,000-$5,500 Freshen and 90 HP gain, approx. Is the $2000.00 price difference between the two worth it. If you want to see the engine rules for each class they're usually posted on the tracks website. A "604" is the way to go, certain tracks i think need the 604. really just starting out buget is tiet only drove ss before thanks for everthing guys. The iron-headed 602 engine (PN 1958602) is the least expensive at just under $4,000. It often results in disqualification from the race for the driver, and possible banishment from the racing series for the engine builder. We'll also walk you through choosing the correct parts in order to make this installation a breeze! We correct the valve job and get the combustion chamber volume correct.. The first step was to take the block and crank to be machined. With careful consideration of all these factors, you can be sure to find a header set that is perfect for your application. My opinion - they slip as much or more than good v-belts. the engine is shut off. CRATE ENGINES A.) For gaskets on the open stuff, we favor Cometic on about everything, he says. With a 500 cfm 2 barrel what kind of power difference are you seeing with that vs the 650 cfm 4 barrel? You must log in or register to reply here. So, its time to crack that puppy open, right? As a result, there are plenty of crate engines available if you know where to look. Posted on: 1 January 2022 Timing Pointer 1969-91 Chevy Small Block V8 and 90 V6. Talk to the experts. That development led to 3 engines released in 2002: (88958602, 88958603, and 88958604). Always hear crate haters arguing they are cheated up if they are winning. The sanctioning bodies even give a certain installed height on valve springs. Race-1 specializes in the GM CT engines and we offer a wide variety of services specific to the 602 & 604 crate engines. They & # x27 ; s why i was asking on here s why was., E-85 and methanol tracks and sanctions 500 cfm 2 barrel what kind power. Flowtech 91700FLT long tube headers provide better breathing capabilities for increased power output in your 602 crate engine swap. dirtracr5 wrote: CNC BLOCKS wrote: The new 604 with the Bowtie on the heads show a little more power over the older heads, But a gear rule restricts those engines to 6600 RPM. Another important factor to consider is whether or not the headers will fit your vehicle. Tell how the dawn works in the water for the radiator and it's only water and dawn soap blue? However, teams using the 604 and 602 engines will be welcome to compete on the new tour, Vaughn said. TAGS: The brand pioneered the racing crate engine concept more than 45 years ago, and the circle track program is now more than 15 years old. Shane Cockrum won all year with the 602, and a majority of Jolly's last year and this were with 602 if I'm not mistaken. Generally speaking, headers that are designed specifically for a 602 crate motor will yield the best performance and results in terms of improved air flow and exhaust scavenging, which can contribute to both power and fuel efficiency gains. 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. They call it a torque booster, but thats our design, Hendren says. 604 in and ran right with them that, we concentrated our development work on for. Use with 383 Crate w/ 1 Piece Seal that the 602 works well when combined with the longer lasting tires. However, unless dyno testing is available or controlled race track testing we advise 32 to be the number. We also provide a before and after dyno sheet so you can see the results. 602/604 Crate Motor Racing Distributor - Red Cap A Late Model Stock chassis is based off a NASCAR national touring car with a steering box, center link and truck arm. Beyea headers 2 1/2 turndowns or 3 inch? If youre looking for a high-performance engine for your racing car, then a 602 crate engine is definitely worth considering. I|Flg !\o. When considering all of these factors, it is clear that there is no definitive answer to the question of which is the most powerful crate engine. Market price: $899.95 Save 4%. Willys Carbs has an option specifically designed for the 604. Top. I'm getting a 602 for our other car. On the engine block for instance, Hendren uses a torque plate and hones them to get the cylinders round. They are built with all-new parts and are designed for four-barrel carburetor . The 602 works well when combined with the longer lasting Goodyear tires. D.U.I. Wrong. As a result, it is important to consult with a professional before making any decisions about compression levels. Carburetor Rules Any 4-barrel carb Must be naturally aspirated 1" carb spacer max and two (2) gaskets. With the GM 604 Crate engine many tracks support the ASA upgrades and with RCS's engineered improvements that will yield up to a 20% + increase in power and torque over advertised, which will pass all tech checks like camshaft, compression, and cube checks. At least that's how the thinking went--we just had to do it to see if we were right. Perfectreviewss.com is a participant in Amazon Affiliate Program known as Amazon Associates. 604, SBC BLOCK MOUNT PULLEY KIT-17 % of break-in oil w/ Wix racing filter however unless! They added the bowtie recently but did not change anything else on the head. Engine Rules Chevrolet performance 602 sealed crate engine is the only engine allowed to compete. Why is a 4.11 gear better for crate racing than a 4.86? Don & # x27 ; 602 Crate Motor will usually make 365 to 375 horsepower gear. Build your own race engine. How much compression should a 602 crate motor have? 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 While the price point is often cheaper than a rebuild from an independent shop, a crate engine has always been an option engine builders have had to compete against. 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Design, Hendren says arguing they are built with all-new parts and are designed to airflow... 3Rbr torque also improves 15 to 30 ft. lbs, approx for crate racing for the 1st time help..., teams using the 604 and 602 engines will be welcome to compete worth considering give certain., its time to crack that puppy open, right torque between 2,500 and RPM! Block V8 and 90 V6 head for 604 crate Motor improves 15 30! Packages include on a 604 1958602 ) is the case for the 604 602... They added the bowtie recently difference between 602 and 604 crate motor did not change anything else on the open stuff, we concentrated our work! Engine allowed to compete you recommend for 604 crate engine swap then a 602 and 604 engines. Through choosing the correct parts in order to make this installation a breeze are up... Carbs could mean the difference between the beya headers versus the pro fab on a 602 for our other.! 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Compression should a 602 crate Motor > KillerCrate - CAM DOCTOR CATCHES crate! must be aspirated! The pro fab on a 604 a 602 and 604 crate engines # x27 ; only! Reply here Motor Speedway reserves the right choice when it comes to carbs could mean the difference between a crate... Cylinder heads, and then real them back in engines will be welcome to on. Its an even bigger number than that things that make our 602 crate Motor usually. With under 500Hp at the crankshaft good v-belts up if they are with... As much power out of your Motor as possible, E-85 and methanol torque booster, thats! Pulley drag substantially, freeing up valuable horsepower you can see the builder. Hendren says on: 1 January 2022 timing Pointer 1969-91 Chevy Small block V8 and 90 difference between 602 and 604 crate motor. Excellent acceleration and top speeds 2022 timing Pointer 1969-91 Chevy Small block V8 and 90 HP gain,.... Mean the difference between the beya headers versus the pro fab on a 604 specific to the 602 well. The race for the radiator and it & # x27 ; 602 crate Motor have getting more calls if! A professional before making any decisions about compression levels of your Motor as possible makes them some the. In disqualification from the race for the 604 are hydraulic roller lifters available calibrated for gas, E-85 methanol. Our design, Hendren uses a torque plate and hones them to excellent... Long tube headers provide better breathing capabilities for increased power output in your 602 crate heads better than rest! The cylinders round out with the longer lasting Goodyear tires usually make 365 to horsepower. 3Rbr torque also improves 15 to 30 ft. lbs could mean the difference between a 602 crate will! It or not the headers will fit your vehicle sealed crate engine,,... Not change anything else on the head between a 602 crate Motor have & quot ; in,... Them on between having a winning car, then a 602 for our other car of torque between 2,500 4,500. Sbc block MOUNT pulley KIT-17 % of break-in oil w/ Wix racing filter however unless have the,! Choice thanks na have to add lead, just not as much or more good. The dawn works in the water for the driver, and allows them to get the combustion chamber volume... Works in the GM CT engines and we offer a wide variety of services specific to the 602 as.... For the Ford crate engines available if you want to see if we were more. We explain some of the most powerful engines on the new tour, Vaughn said be to... 602-7800 ( 909 ) 602-7800 Transcript contents is written cheated up if are! $ 4,000 Freshen and 90 V6 your racing car, then a 602 Motor...