imca modified engine rules

Snell-rated SA2010 or SA2015 helmet required. No suspension stops of any kind allowed. Transmission must be one of the following designs: OEM Manual: Must have a standard OEM case and working disc-type clutch or approved cone or disc-type coupler inside an explosion-proof steel bellhousing. 2021 Ocean Speedway General Rules. © 2018 Battle Mountain Raceway. All trailing arms/link bars must be solid tubing. If you looking for something just a little different or custom, we can certainly change any engine stage to meet your needs. 3. Valve covers and headers may be modified for pan-evac system. Dakota Engine Builders builds racing engines for a variety of racing sanctioning bodies including Wissota, IMCA, USMTS, WoO, NLRA, Fastrak Racing and more. Here are the basic rules I have to follow: IGNITION: engine must use maximum 7,800 rpm rev-limiter. Steel heads and oil pan only. … Aluminum wheel spacers only. on spindle savers allowed; steel steering shafts and knuckles only; driver compartment steering may be modified, must be kept on left side. ENGINE CLAIMING RULES:Refer to www.imca.com for claim eligibility requirements. Lifter diameter and configuration must match OEM passenger block. Maximum four inch roof sides allowed. Standard or reverse mount starter allowed, must, Automatic: Must remain in OEM or OEM replacement case, with a functioning OEM appearing pump. All components must be steel, unaltered OEM, in OEM location, and replaceable by OEM parts. with 0.083 inch wall thickness. Minimum, three inch (two inch with head restraint system) wide SFI-approved five point safety belt assembly required, must be mounted securely to main roll cage. We will notify you of any important changes or activity on your favorite listings. Car must have capability of starting, without being pushed or pulled. Claimed driver has option of accepting cash, or … (B) CLAIM ENGINE: Any American make steel engine block allowed. Pick-up must be on top or right side of cell. (A)$1,050 cash, or $100 and exchange, claim on engine, ywheel and balancing plates ($25 goes to wrecker and $25 to ofcial for each engine). they have hobbies (crate and open rules) stockcars (open and spec) sport mods (spec and crate) modifieds, southern sportmods, sprint cars and late models. A spin-tron machine is a way of testing valve train durability. No part of cell shall be lower than protective tubing. Engine compartment must remain open (no side panels). No electronic monitoring computer devices capable of storing or transmitting information except memory recall analog tach. Mullins Race Engines [ MRE ] is a full service racing engine supplier based out of Mt. Engine offset within 2” of center line of front cross member. 2021-Taco-Bravo-Technical-Rules. Fuel shut-off recommended. Cages must be steel or chrome-moly. allowed on left rear only. Additional shock/coil-over eliminator clamp bracket solidly mounted to, axle tube is allowed per side. ... (IMCA) has developed its own economy Modified. No machine work on outside of engine (no lightweight engine blocks). No. “Making no changes in rules is always the most cost effective for our racers. GM seal bolt exception is IMCA approved and issued Cable-Lok repair system, oil pan may be replaced by IMCA certified repair center with Champ pan, #CP100LTRB and Champ pick-up #100SB. VINTON, Iowa – As expected, changes in IMCA rules for the 2021 race season were minimal. IMCA Legal Heads. IMCA Modified is the top modified division sanctioned by the International Motor Contest Association. All cell mounts must be steel, securely welded to frame/cage. 2021 Taco Bravo Sprint Car Technical Rules. Main cage no. Cooling holes allowed. mufflers, two per car, one per header. In the late 1970s, when IMCA started its Modified class, it used an engine claimer rule that allowed a competitor to claim another’s engine. Foam type or securely bolted plastic outer mud cover, allowed on right side wheels. Radiator must be mounted in front of engine. “Of course we can’t foresee the future. Accumulators cannot be mounted between driver and left-side door bars. Must be visible for inspection. With engine running and car in still position, must be able, to engage car in gear and move forward, then backward. Must use unaltered Hoosier Race tire, G60-15 with IMCA stamped on sidewall. 2021-Taco-Bravo-General-Rules. In the past few weeks, IMCA Racing has released several press releases with tweaks to different class rules for the 2011 season. •Beginning Jan. 1, 2022, all Hobby Stocks, Northern SportMods and Southern SportMods must use the MSD part number 8727CT rev control. Modified Engines parts in-stock with same-day shipping. with 0.083 inch wall, thickness, and one top horizontal door bar, minimum 1.5 inch O.D. Safety hubs (floater) allowed. Anyone in top 10 can claim an engine finishing in front of them. magnesium, carbon fiber or tungsten products. The rules and/or regulations set forth herein are designed to provide for the orderly conduct of racing events and to establish minimum acceptable requirements for such events. of same design. Circle Track Engines; IMCA Engines; IMCA Modified; Now Shopping. Must maintain minimum OEM dimensions for hubs/rotors and calipers, cannot be lightened. Listed below are our most popular IMCA Stock car engine builds. MRE added "enhancing" to the 604 crate engine for IMCA racers in 2017. Steel bumpers must be on front and rear and welded, or securely mounted with minimum 0.375 inch bolts. tubing with 0.095 wall thickness (similar to diagram), maximum six inches beyond rear deck, no wider than five inches outside of rear frame rails. The only change in safety rules from this season is that Snell-rated SA2020 helmets, as well as SA 2010 and SA 2015, are approved for use in all divisions. Clutch assembly must be steel, except housing, which must be steel and/or aluminum. Any interpretation or deviation of these rules is left to the discretion of. IMCA is a sanctioning body not just 1 class of car. Aluminum nose panel must be flat. Modified stock car racing, also known as modified racing and modified, is a type of auto racing that involves purpose-built cars simultaneously racing against each other on oval tracks.First established in the United States after World War II, this type of racing was early-on characterized by its participants' modification of passenger cars in pursuit of higher speeds, hence the name. imca modified rules. Exceptions are: tube-type upper A-frames with or without. Roll bar padding required in driver compartment. Affordably Priced; Higher RPM’s w/ Valve Train Safety; R&D Tested – Race Track Proven; Contact Us For Pricing. Spindles must be right and left, and of same design. Fuel sample may be taken from. No adjustable throttle bore or sleeve-type carburetor spacers. If, fuel cell does not have aircraft style positive seal filler neck/cap system - a flapper, spring or ball type filler rollover valve is required. Engine mounts cannot be removed or altered. 2021 IMCA License Application; Address Change Form; Contingency Forms NO performance-enhancing additives. IMCA Modified SB Chevy 415 Stage 1 Race Engine. Upon inspection, any different, altered or missing GM seal bolts or IMCA Cable-Loks will result in disqualification, loss of all points for the season. Oil coolers must not protrude above interior. No external or, internal bumpers or stops. Ballast must be securely mounted to frame or roll cage and painted white with car number on it. This will make these engines more durable without much added cost to the overall package. Solid safety, chains securely mounted from upper frame rails directly to axle tubes allowed (cannot be mounted to any floating device, must have slack during inspection). Bellhousing can have only a hole for throwout bearing lever or hose, must be 270 degrees around top of clutch and flywheel area. The International Motor Contest Association (IMCA), organized in 1915, the oldest active automobile racing sanctioning body in the U.S., says its mission is to provide affordable, entertaining and competitive auto racing as a sanctioning body. Modified stock car racing, also known as modified racing and modified, is a type of auto racing that involves purpose-built cars simultaneously racing against each other on oval tracks. Than dirt Tour champion and Sport Mod action Brady is gonna go and win heat race number one of four for the sport. 1. All cars utilizing the GM604 crate engine must clearly display on both front roof posts the Chevrolet Performance emblem. Driver’s head must, not protrude outside cage with helmet on. “It’s easy to check with a hydrometer if you have the 99.9 percent methanol rule.”. We have pre-packaged engines for your to be super competitive or we can custom build a IMCA racing engine to your specs. Functioning shift levers must be in OEM location on all OEM production type, transmissions. “There is not an effective way to test (E-85) for additives so it’s easy to cheat the fuel rules,” Root said. (A) $1,050 cash, or $100 and exchange, claim on engine, flywheel and … MHARA is making plans for the 2021 season. Single link brake caliper floater allowed on rear, one per side. No complete or half-car covers, rear tail cover allowed in One fuel, filter allowed. *Willy’s 604 Alcohol Carb (Black) *Wehrs 4-hole Carb Spacer. $ ... Dart or EQ Heads, Dart SHP Block, "Our Most Popular Modified Engine" Add to Cart View Product. In some cases, track safety rules may take precedence over IMCA rules -, any discrepancy between IMCA and track rules should be brought to the attention of IMCA. GM 602 engine. Aftermarket Manual: Must be IMCA approved, aluminum case, with internal clutch. One front to rear proportioning device allowed. Crate engine must, use maximum 6,400 rpm rev-limiter. Get Push Notifications for Favorite Listings. https://www.enginebuildermag.com/2015/01/racing-engine-rule-issues-2015 No rack and pinion. JEFF SCHROYER Car #: 00 City of Residence: Elkhorn, NE Age: 54 Birthday: October 20th Chassis: Skyrocket Engine: Crate Sponsors: Anderson Tile & Marble, J&J Storage Pit Crew: Dad, Jason, Leanna, Josh Racing Accomplishments: 2021 Is my 28th season. PRO MODIFIED RULES WYTHE RACEWAY 2021 01. Aluminum inner mud cover. rear suspension. One naturally aspirated two- or four-barrel carburetor. Claim engine must use maximum 7,800 rpm rev-limiter. 2021 IMCA Sport Mod Rules. No panel in front of right door to engine compartment. Message Seller + Add to Favorites. Engine offset must be kept within two. No inner panels. OEM production type or IMCA approved aftermarket transmissions allowed - two-speed, three-speed, four-speed and, automatic. Top bar must be directly above bottom bar, minimum 6.5 inches apart, measured center to center. of tire. Driver must be sealed off from, track, driveline, engine, fuel cell, canisters and pumps. least 0.25 inch by two inch steel, or one inch tubing, mounted six inches back from front U-joint. Aftermarket and OEM performance blocks allowed. 2021-Ocean-Speedway-General-Rules.docx. Must mount. A "Sport" Modified division was spun out of this division in the mid 2000s. Modified stock car racing, also known as modified racing and modified, is a type of auto racing that involves purpose-built cars simultaneously racing against each other on oval tracks.First established in the United States after World War II, this type of racing was early-on characterized by its participants' modification of passenger cars in pursuit of higher speeds, hence the name. No torsion bars, air bags, inner liners or spring rubbers allowed. affordable dirt car financing. *Regardless of the make of engine (Ford, Chrysler, Chevy), all Hobby Stocks using the claim engine option must use the unaltered two-barrel Rochester carburetor and compete with an unaltered aftermarket aluminum intake. 360-degree drive shaft loop required and must be constructed of at. Olive, IL. Revisions/clarications underlined, recommendations italicized. Modified Engines parts in-stock with same-day shipping. 1754 Wildcat Canyon Rd. May 12, 2021 By racesaver Read more... Ken Duke Wins At Port Royal. *MSD Starter 5095. Roof must be fiberglass or aluminum. Shop Modified Engines parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Racing fuel cell required, maximum 32 gallon capacity, must be in minimum 20, gauge steel container. Vented solid surface rotors only, no scalloped or ceramic coated rotors. Sail panels may not extend ahead of back of seat. Just Smok’n Eavestrough Rumblebees ; Hobby Stocks; Davis GMC Elite Street Stocks ... Class Sponsor; All Sponsors; FAN INFO. 2021 Taco Bravo Sprint Car General Rules . New! cambered rear ends, heavyweight axle tubes (max .250” wall) or housing braces. imca.com for automatic penalties). This may be accomplished using one unaltered, non-adjustable, 12 volt ignition, box with one high-end rev-limiter chip, an external setting, or an internal preset. Upon inspection, any different, altered or missing GM seal bolts or IMCA Cable-Loks will result in IMCA penalty (see.www.imca.com, Automatic Penalties for crate engine, rule violations). Minimum 11 inch engine height from ground to center of crankshaft. imca sportmod-north or south rules, - $3,485 forged internals,balanced,warranty. Maximum, two inch wide by four inch tall frame stiffener may be welded directly to outside of left side frame rail, left top frame rail can be removed inside cockpit. This is NASCAR level information. Steel axles only. Must have at least two forward gears and one reverse, plus a neutral position. Nose piece must remain inside confines of front bumper (exception is plastic valance) and be no lower than, four inches below frame horns. Members may wish to refer to: Near miss – grating dislodged and … tubing, with a minimum wall thickness of .095 inch for main cage. Bolt pattern, may be changed. The race director shall be empowered to permit reasonable and appropriate deviation from any of the specifications herein or impose any further restrictions that in his opinion do not alter the minimum acceptable, requirements. Check out our IMCA Engines for your circle track needs. components, stud girdles or mushroom lifters. Spring using jack bolt may be mounted directly to top of axle housing. Shopping Options. (A) CRATE ENGINE: Must use unaltered sealed GM #88869604, #88958604 or #19318604 crate engine with additional IMCA Cable-Lok system – NO EXCEPTIONS. We really like the new changes that IMCA has incorporated. No reverse hood rake allowed. 2015 NEVER RACED UNTIL 2016 36 TOTAL … Vehicle Make. imca stock car rules. With IMCA's latest rule change they have made our existing Outlaw head illegal. See all 21 photos . Rear of engine bell housing flange at least 72” forward from the center of rear axle. Driver roof hatch allowed. Cooling holes allowed. No ballast and/or loose objects in driver compartment, above interior deck or. Cell must be securely mounted behind rear axle, between rear tires, minimum of four inches ahead of bumper, minimum of 10 inches above ground. All engines are blueprinted and dyno tested. aluminum or steel cross shaft, and mounts can be moved; stamped steel OEM replacement lower A-frames; rubber, nylon or steel lower A-frame bushings, no offset or bearing type; one welded shock mount on lower A-frame; no screw jack type shock mounts; OEM or OEM replacement rebuildable ball joints allowed. no farther back than steering wheel. All driver side door bars and uprights must be minimum 1.5 inch O.D. Making rules is what we do by definition as a sanctioning body. Spoiler may have one inch rear stiffener, minimum one inch down from top. No fins, lips, wings or vortex generators allowed. any car at any time. Many of these rule changes concern crate engine options for the classes. $10,300.00. Show phone number $3,485. No, Drive Shaft: Steel slip-yokes only. No Schrader or bladder type valve allowed. 2021 rules for those five divisions have been posted on the IMCA website. 9850 MO-33, Osborn, MO 64474. *Front Stock Car shocks must now be mounted outside the spring pocket on the lower ‘A’ frame. events, and by participating in these events, all participants are deemed to have complied with these rules. 2021-hobby-stock-rules… •As announced last month, IMCA aftermarket transmissions with an aluminum case and internal clutch will be legal for use at sanc­tioned Stock Car events beginning Jan. 1, 2021. Managed by the Program for Public Consultation. NO back claims. Spoiler must be attached to rear of, sail panels, with one optional two-inch by five- inch triangular center support. 1 week from today the lights will come back on here at Cocopah Speedway for the SWDRA Super Late Models, Empire Pest IMCA Modifieds, Yuma Insurance IMCA Sport Mods, Alexander Ford IMCA Hobby Stocks, Richard’s Foothills Auto Repair IMCA Sport Compacts, and the CT Flooring Mini Dwarfs open practice from 6:00pm-9:00pm followed by green glad racing on Saturday night April 24th @7pm. Cooling holes allowed. Schoenfeld mufflers, stamped IMCA609, IMCA930, or IMCA935 must be used if track has noise reduction rule of 98 dB or more (exception is California). Air cleaner top/stud cannot direct air into carburetor. As a fun project I want to build a super cheap dirt track race engine built to the rules and to the spirit of the rules of the IMCA dirt modified "claimer engine" rules. No vacuum pumps. with minimum one inch square tubing or two solid steel straps around entire cell, two inches wide and 0.125 inch thick. 1-800-626-4890 All belt driven accessories must be on front of engine. cruiser car rules * car must be street legal less the lighting * you must remove all glass except windshield, can remove windshield and run rock guard if desired. Office Chairs; PROCAR Classic Series 1500; PROCAR Classic Low Back Series 1550; PROCAR Custom … 12-18 GENERAL ENGINE REQUIREMENTS The use of GM 350HP Factory/IMCA, IMCA, or J&S Engines Sealed Circle Track Crate Engine P/N 88958602, 88869602, or 19258602 is permitted with a Holley 4 barrel carburetor. inches of centerline of front crossmember with engine level. If it's Dirt Track Racing Related, Please post what you have. only. Modified safety inspection schedule and risk assessment to include checking of floor plates, gratings etc. I MCA Rules . All coil springs must be at least 4.5. inches O.D. Aftermarket and OEM performance blocks allowed. No complete or half-car covers, rear tail cover allowed, in personal pit area only. Shop Modified Engines parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. IMCA Modified Racing Engine – The Dominator. 1-800-626-4890 IMCA Northern/Southern SportMod | USRA B-Mod Home; About Us. Diameter of clutch disc must be a minimum of 5.5 inches. inches below frame horns. No rear spoiler. The first IMCA modified race was held at the Benton County, Iowa Speedway in 1979 on a 1/4 mile track. No part of frame or body can be lower than four inches from ground except front crossmember and rear underslung. IMCA’s engine rules are relatively simple; again this is from the IMCA Modified Rulebook, Rule 24: Any American make steel engine block allowed. Tires may be ground or straight siped within confines of tread (not past factory straight line). outside body. Must be attached with at least two 0.5 inch bolts. IMCA’s engine rules are relatively simple; again this is from the IMCA Modified Rulebook, Rule 24: Any American make steel engine block allowed. Olive, IL. First established in the United States after World War II , this type of racing was early-on characterized by its participants' modification of passenger cars in pursuit of higher speeds, hence the name. Outer mud cover mounting tabs and rings must be integral to the wheel or bead lock or be securely welded to wheel. Fuel cell vents, including cap vent, must have check valves. This class features a similar chassis with lower horsepower, with the claim rule being $550. 2007 IMCA Cope Modified; Engine: Chevy; Red / Black; Sponsors. One additional spring allowed on pull bar, may be progressive. Rules apply at all times car is on track. One inch inspection hole required in housings. engine after competing with a crate. The series has a $1,050 engine claim or $100 and exchange rule, and a one tire rule. PASS has been racing at Path Valley since 2000, longer than any of its […] read more . Collector and turn down length maximum nineteen inches, total. History; Employees; Engines. Brake lines must be visible. No lift, brake or sway bars. IMCA 1800 West D Street Passenger side must have at least one cross door bar, horizontal or angled, minimum 1.25 inch O.D. Primary Navigation Menu. May use IMCA approved bead lock, on right rear only. They are intended as a guide for the conduct of the sport and are in no way a guarantee against injury or death to a participant, spectator or official. Changing rules costs money,” IMCA President Brett Root said. No five speed (or more) transmissions, ‘in and out’ boxes, or quick change devices allowed. Aluminum high-back seat only and must be bolted in, using minimum 0.375 inch bolts, next to left side frame rail and ahead of rear tires. Keep it Clean and honest. IMCA Modified Filters. mod lites . The engine rule is a $500 claim and swap. with 0.083 inch wall thickness. We did not realize how big of a deal this was going to be at the time. Olive, IL. A maximum seven inch stroke will be in effect on front shocks and maximum nine inch stroke on rear shocks for Modifieds, Stock Cars and Northern SportMods. No scalloped ring gears. Must have minimum three windshield bars in front of driver. No magnetos or crank triggers. In event more than one team below frame horns. No coatings or paint allowed on transmission case. It is the responsibility of each competitor to read and understand the contents of this rule book. only, minimum 8.5 inch diameter. LS7 Northeast Modified; Enhanced 602/604; USMTS/USRA/WISSOTA Concept; Crate Killer; Pump Gas; IMCA Modified; IMCA Northern/Southern SportMod … One additional shock allowed in pull-bar area. Flexplates must be full, steel, unaltered OEM, or OEM replacement. One or all. Must have front and rear roof support posts. Any 400 cubic inch based engines the customer must supply us with a good block core. IMCA-approved plastic nosepieces allowed. Refer to www.imca.com for approved transmissions. ), No electronic advance curve ignitions allowed. Front half may be shielded. No panel in front of right door to engine compartment. Driver and passenger side windows must have at least 12 inch opening (height and width), measured at center. During same season, no driver is allowed to claim an. No brake shut-off. ‘Wet’ sump oiling system only. Exceptions are: carbon fiber rock guard, hood scoop, and magnesium quick change center section. No chemical softening, conditioning, or grooving of tires (refer to www. Idler arm, pitman arm, and center link must match frame. of window, between lowest point at top and highest point at bottom. Quick release required - steering quickener. Price. All components must be steel, unaltered OEM, in OEM location. Shocks and coil-over eliminators, must be mounted to birdcage or bracket below bottom of axle tube and to upper frame rail. (B) Claim does not include - 1. clutch, 2. pressure plate, 3. bellhousing, 4. headers, 5. carburetor, 6. starter, 7. motor mounts, 8. oil/temp. (A) CRATE ENGINE: Must use unaltered sealed GM #88958604 or #19318604 crate engine with additional IMCA Cable-Lok system – NO EXCEPTIONS. External oil pumps go with engine if claimed. Engine compartment must remain open (no side panels). Recommended: Fire retardant padding. Kill switch required within easy reach of driver and must be clearly marked ‘OFF’ and ‘ON’. Castings and fittings must not be changed. Idler arm, pitman arm, and center link must match frame. No inner panels. LS7 Late Model; New! Rear of engine (bellhousing flange) must be mounted at least 72 inches forward from centerline of rear axle. One bracket mounted, solid to axle tube with lower link OR one floating birdcage with upper and lower links allowed per side. No suspension stops or adjustable underslung of any kind. All wheels must be unaltered and, display white ‘IMCA approved’ decal and wheel manufacturer decal. Race Dates; FAQ; AWARDS; ABOUT; CONTACT; NEWS; IMCA Modified #12 Chad Malone. We really like the new changes that IMCA has incorporated. accepting cash, or exchanging engines with claiming driver. The Sport Modified uses a spec Pro Topline head and contains a few more differences. inches thick and 20 inches tall and clearly visible, on both sides and roof of car; six inches tall on front and rear. IMCA/Wissota/UMP Racing Parts for Sale. If wider, than five inches outside rear frame rails must be bent forward 90 degrees, or constructed in a loop design. All components must be steel. These rules shall govern the condition of all, events, and by participating in these events, all participants are deemed to have complied with these rules. Maximum 1.5 inch rolled down rock guard allowed on roof front. Minimum 19 inch long panhard bar measured straight center to center. 602 Modified Rules These rules are in effect as of January 1, 2019. Lower A-frame mounts and bolt holes on frame must be within OEM specifications. and steering wheel may be aluminum. UMP/IMCA Modifieds; UMP/IMCA Modifieds Advanced Search . we usually carry 5 to 15 of these engines in stock to choose from or we can custom build you an engine to your specs in... Posted Yesterday, 12:50 AM $3,485. IMCA Modified Engine rules are as follows. All exhaust must go through. ... Engine claim rule. All bars forward of cage must be lower than hood. Price: Sales price: $6,375.00. fees for 2014 are as follows: IMCA Modified- $115; IMCA Late Model - $135; IMCA Sprint Car - $105; IMCA Stock Car - $95; West Coast Super Stock - $95; IMCA SportMod™ - $90; IMCA Hobby Stock - $85; IMCA Sport Compact - $60. We have pre-packaged racing engines and we can also customize any engine you your specifications. With the rules change in 2012, we had to make some updates to our existing engine package. Office Chairs; PROCAR Classic Low Back Series 1550; PROCAR Classic Series 1500; PROCAR Custom Seat Adapters; PROCAR Drifter Series 1780; PROCAR Elite Series 1100; … Gasoline or alcohol. $3,800 as it comes from GM. 2021 rules for those five divisions have been posted on the IMCA website. alterations allowed. Minimum 0.125 inch aluminum, or 0.060 inch steel, complete floor pan required. Aluminum OEM bellhousing may be replaced with aftermarket explosion-proof. sending units, 9. carburetor spacer, 10. fan and pulleys, 11. clutch ball, 12. clutch arm, 13. throw out bearing, 14. dip stick, 15. water pump, 16. fuel pump, rod and plate, 17. distributor, 18. plug wires, 19. water outlet. Minimum engine height 11” from front center of crankshaft to ground. 1-800-626-4890 Exceptions are: weight jack in original center line of spring tower allowed; frame may be cut a. maximum 36 inches forward from center of rear end housing; horns may be removed in front of steering box and notched maximum one inch at bottom for tie rod clearance; front crossmember may be notched and boxed for radiator and/or steering clearance; maximum seven inch wide opening in side of spring tower for spring removal. Please get your memberships and registrations in ASAP. So over the course of the racing season, we have developed a 602 program for IMCA racers. All engines must be able to be used in conventional passenger car without alterations. be … wider than width of material outside frame horns and with bottom loop parallel to ground. Steel or composite leaf spring allowed. “Shocks, springs and front and rear suspensions, for example, are going in a direction we didn’t believe was good for drivers in the long term.”. Spindles must be right and left, and of same design. tubing with minimum 0.065 wall thickness (maximum 0.095 inch) mounted frame-end to frame-end, no. Refer to www.imca.com for claim eligibility requirements. Bottom of seat can be no lower than bottom of frame rail. One carburetor adapter/spacer allowed, maximum 2.20 inches thick, including gaskets. IMCA VP of Operations, Brett Root, says with the used Dirt Late Model market being very strong, it's possible to pick up a car with a crate engine go racing for as little as $10,000. (see frame drawing) 1964 or newer OEM perimeter American rear-wheel drive passenger car frame only. OEM firing order cannot be changed (GM: 1-8-4-3-6-5-7-2). 2. 2021 General Rules; 2021 Modified Rules; 2021 Late Model Rules; 2021 Hobby Stock Rules; 2021 Stock Car Rules; 2021 Sport Compact Rules; 2021 Mod Lite Rules; Sprint Car Rules; 2021 Northern SportMod Rules; 2021 Southern SportMod Rules; Ignitions & Rev Limiters; Transmissions; Decal Placement; Forms. Protective tubing must cover rear and extend past both sides of cell. ; Re-assess high level response to shipyard safety based on IMCA guidance to see if it can be more robust. With all the R&D and the parts choice we have used we feel this engine is … Steel coil-over eliminators, or steel or aluminum coil-over kits allowed - must conform to shock and spring rules. 1 2015 SWARTZ XSTREAM. (Click announcement to be redirected) Minimum weight limit of 2,450 pounds, no tolerance, after race with driver in car. LS Modified; New! all have their own unique engine and fuel rules. RULES. This will make these engines more durable without much added cost to the overall package. to outside of driver side door bars and cover area from top door bar to bottom door bar and from rear hoop down-post to five inches in front of seat. Buy and Sell Group Minimum two inch diameter steel drive shaft and must be painted white. Two-bar front bumper must be minimum 1.25 inch O.D. No 8” rear panel required. Car number must be minimum four. 12-18.1 All crate engines must be sealed at the intake manifold, cylinder head, front cover and oil pan. Inside The IMCA Modifieds rule the dirt from coast to coast! No threaded body, front coil-over, air, or remote reservoir shocks. components must be steel, except lowering blocks, axle caps, U-joint caps, and one piece drive flange.