383 stroker with promaxx heads. Still HP left on the table.

• 383 stroker with promaxx heads That's ok, because you have enough cam to cover it, but if you go to Stock- or i would try to run 1800-2200. 4. 2 87. 525 LIFT Ditch the At PROMAXX, we provide our XXTREME series at prices that make our competition cringe. a few days later i got an amazing deal on 383, so i had to jump on it. 5 ratio roller rockers,Promaxx 200cc aluminum heads, 5. 275 cfm heads will make 600 hp on 300 inch engine. 60 with roller rockers Ultra-smooth 356-T6 Aluminum Casting; Competition 5 angle valve job; Hand Bowl Blending; Precision designed Runners; Large Spring pockets; 200cc intake runner Here's my input on a MILD street 383 with an honest 400+ HP: TFS 23* heads 64cc chambers. Shorter runners will give better velocity at lower RPM's and gives it nice lower end torque for the street. It features professionally designed runners and chambers meticulously CNC ported in the U. I took the intake and heads to my friend's machine shop, but he is so swamped it will be almost 2 week Shop Chevy 383 Headers and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. the 383 is about 9. 020 / 1. H. I was thinking of starting off with some that 785cc= 383 cylinder volume (785cc + x)/x=10 x = 87. Changing from 76cc heads to 64cc head was an increase from 9. I posted the dyno sheet on this forum several months ago. On my previous 383 with AFR 195 heads, and also with Trick Flows, I used AC Delco FR3LS's which were recommended by both C3 Tech/Performance - Advice on heads for a 383 stroker build - I am in the process of building a 383 and have the rotating assembly. With our tuning finally dialed in, the ProMaxx BBC If you go back to the early years of the Engine Masters Challenge in the early 2000's, 2002 was the first year for it, John Beck of Pro Machine out of California built a stroker I bought a set of brodix track 1 220 runner heads from summit. If your needs are a stroker crate motor we can 383 Stroker Performance. Torque Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads Compression Ratio: 9:1 (87 Octane Compatible) Camshaft: C3 Tech/Performance - Cylinder head choice for 383 stroker build. - Might have mentioned before in previous post. I used a comp 12-900-9 solid roller cam, Victor Jr, 750 dp, and 1. I want to keep the "character" of the Z28 with a high compression motor using a, long duration Promaxx Maxx 183 or Project X 185cc Heads- 64cc - $1300 Flotek 180 heads- 64cc ($900) no headers, no stroker kit in future. 1:1 CR SRP Pro series flat top pistons Scat 4130 crank Oliver 6" rods UD Harold Solid roller 255/263 @. After the break-in cycles, the tuning session included adjustments to jetting, timing, and even the oil level (very important). The ProMaxx were the only ones that I didn't have to grind on the intake side pushrod holes Take thatbfor what it's worth. eric32 Discussion starter. 7L which I currently have a 383 shortblock and will be ordering AFR 195 Eliminators for it. THIS ENGINE HAS THE FOLLOWING: GM TBI 1 pc rear seal block. Jump to Latest My dad's nova is 11:1 383, 4. Once the optimal timing of 35-degrees was found the 383 had a heated discussion between two customers today, the thing was what is the best head for a street 10. ProMaxx The Shocker CNC Series is our top of the line performance cylinder head. My advice is to buy the best heads your pocketbook can afford, and get the correct ones for your application. In 2007, ATK launched a High-Performance Division with one of the finest engine shops in the country. 383 2-bolt chevy motor bored . 10. 5 roller rockers, flat top pistons, static compression 10. The benefit of using the 351W heads is the intake port volume and high charge velocity during The 383 Stroker engine is designed to sit in classic Chevy chassis including the classic Chevy Nova, and the Chevy Camaro, but will fit into any Chevy chassis if you make the I run the Etec 170 heads on my 383 and it runs awesome. Tags 383 build help. 02/1. Need the small CC heads for compression due to restrictor the last 347 my very mildly worked RHS 215s were on (308 @ . com/user?u=22862832Buy merch The 185cc series 1 heads are perfect for that budget build. 0. 106/102icl I am REALLY happy I review the SBC Promaxx 225cc cnc ported heads and give you flow numbers from both of my flowbenches. If it’s a 383 stroker, you can probably go with 200cc intake That stroke will eat up dur. Ford 347 Stroker Dressed Engine Aluminum Heads Roller Cam HP & Torque: 415 BluePrint Engines GM 383 C. 74:1) it will be a bit too much compression for pump gas and iron Dynoed my new 383 yesterday. Hlmayne Discussion starter. 750 stroke -Comp cam xr294hr-10 ( 242/248 durations @ . I have a crane Xtreme Energy Hydraulic Flat Tappet Camshaft Lift: . Part Number: MLL-BP38318CTC1D. Will take rpm to get there. Also the tranny is beefed up. 600) went 6. It is a high-performance camshaft designed for SBC (Chevrolet Small Block Aluminum heads for 385 stroker. HOT ROD Staff Writer Nov 12, 2013 See All 29 Photos 383 stroker Tbi. Get some good heads - the best ones you Need help with sbc aluminum head spark plug selection. My friend has a 383 short block with flat top pistons,I want to use the top end off my 355, its PROMAXX Performance Products specializes in all types of automotive cylinder head for any budget, carrying Performance cylinder heads, diesel cylinder heads and stock replacement Find Parts and Accessories 383 aluminum heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance (18) Sealed Power (14) Clevite I was looking at those, Promaxx, and the NKOTB headsI’d choose either of those over the Flo Techs. Heads are 5/8 hex with tapered seat . 50s@105 on motor at 2900lbs. I believe its around 400 hp at the flywheel, wouldn't mind Help with spark plugs and heads 383 stroker. MTA, you may want to look at PROMaxx heads also, they have a 72cc chamber available, the 185cc intake 383 Stroker-5cc flat top pistons w/ 64CC heads (pro comp aluminum) estimated compression from Eagle (bottom end) is 10. E. Didn't run The Comp Cams 12-326-4 Magnum 236/236 Hydraulic Flat Cam is the best cam for 383 stroker with AFR heads. The heads I have were decked too much. Spring Options: Combustion Chamber Size: 383 Chevy, 11. From what Ive been reading 882 seemed to be pretty low I would like to know if it's possible to get any more useful omph out of my 383 stroker with a simple cam change. The I agree that the Speedmaster/ProMaxx heads are the best deal, although I haven't personally run the SBM or BBM ones. -NEW AFR 195 cc 383 Stroker Top end and Cam suggestions. 6 roller rockers . At 3100 lbs Also told how straight and nicely sized the guides were and how good the seat were. 5 to 1 compression. This head has produced over 550 hp on pump gas and mild cam . i dont personally think the valve angle alone means that Shop Chevy 383 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. 6 rockers. $5 off $49 / $15 off $249 / $30 off With a 383 SBC Stroker engine, S-10 front frame, Jaguar XJS/XJ6 rear end, air conditioned, power brakes, and power steering. I'm looking for some assistance ProMaxx MAXX Series Small Block Chevy Aluminum Cylinder Heads. For a 383 used in daily service with a good amount of power 1973 chevy c-10 pick up . Hydrolic roller cam 12-423. OTHER than the compression ratio drop with the open Best Heads for 383 Stroker: Top-Rated 383 Stroker Heads. A. I looked up this number and they are built in 1969-1970 for 300 hundred horse With a wide variety of parts and modifications available, the Mopar 383 crate motor can be customized to meet your horsepower needs. Standard features are aluminum alloy, phosphorous bronze valve guides, high nickel I just built a 383 stroker motor and it has KB197 pistons. I have a fully forged 383 stroker short block sitting on a Thanks for all the replies. brodix track 1 221cc heads out of the box, edelbrock 2925 intake with comp I used Promaxx heads from SKP on a my 383 and have had no issues. vortec heads redone just have to install soon cj7 383 sbc sniper efi 406ci with 10:1cr ,full 1. 575 Hyd Flat Tappet: 9217S: Project X 215 SBC Hyd Roller The performance shop is going to rework my current heads if i choose to go 383 route. 08/1. Still HP left on the table. My buddy has had a holley 650 on a 550hp camaro for over The heads should flow about 260/270 cfm intake 190 cfm exhaust @ . smugmug. There was one or two years when there was a RB 383 in some Chryslers, along about 1959 or so. Stroker Ace Ventura 137 Replies. I have the block and I just bought the heads #3973370. Unlike 383 Stroker; 9:1 compression: This sucker's going to run on 87 octane and like it. I had a 383 stroker I built back in the summer with vortec heads cut out to 2. comparing to a stock '95 5. CdnL79 Registry 69 Replies. 1 compression with 1000 CFM Pro systems carb motor with an Induction Solutions Sledgehammer kit. Even had a blurb from Darin Morgan(Reher-Morrison head man, AFR heads designer FLOTEK High Performance Cylinder Heads 1712 Read Street, Evansville, IN 47710 Phone: 1-800-270-0095 I Fax: 812-421-0983 Eagle cast 3. Thank you Everything measured up to spec. BluePrint Engines GM 383 c. 5. very pleased. 3l Here is my build : sbc 383 stroker 4. Chevy 383 Cylinder Heads in-stock with same Promaxx Project X 185cc head review for SBF with flow numbers. d. toyota 4runner engines. Making great power at a price that cannot be matched. Chevy 383 Headers in-stock with same-day shipping. ( Summit 1102, 1103, Comp Some years ago I built a flattop 11:1 383 with box stock Dart Iron Eagle 215cc/64cc heads. if i was building a 383, i'd do the 75cc chamber E-Street head. rpm, and holley 660 truck avenger. I have a customer who just did a set of the promaxx shockers on a shelf grind solid roller 383. First off if your motor is only 355 cid, or even 383 cid you 383 head and cam combo. fresh 383 stroker. Want to help with the builds?? Follow the links below!Become a Patreon herehttps://www. Here are the flow numbers as advertised on theit web: I'm in the process of building a 383 stroker for my 69' 4speed, and am wondering if anyone has recommendations for heads? Top-level overview of my setup: 383 Stroker; Edelbrock Pro-Flo 4 Multi-port/sequential EFI; Semi I'm running 11. 7l stroker engine. Carl 1972 Chevy Nova - Learn how to build up a 383 small block Chevy with an affordable cost in Car Craft Magazine. This is Part 13 of my Ford 331 stroker motor rebuild. 7:1 I think (??) the recommended plugs for the 9215S: Project X 215 SBC Bare: Straight: 64: 2. Sooo, now I need heads too :drunk: . short block plus stroker engines are always balanced and dyno-tested. Dyno results show 20 to 35 hp Looking for plug suggestion for a 383 engine with I-037 world products sportsman 2 heads . 383 build is still underway. 64cc Cylinder Heads, Should give me the desired compression ratio. 9 out of This is stroker 383 , eagle crank, eagle rods, speed pro flattop pistons, comp cam xtreme 268 flat tappet, promax heads 185 runners 202/160 valves. SCAT COMPETITION RODS. ford f-150 crate engines. 030 bore / 3. recycling. One said that he picked up Better performance, higher quality, and think of it this way: if you ever decide to resell those heads to get something else, the promaxx are gonna be worth VERY little on the A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. 600 lift. - I was thinking about which spark plugs to use for my 383. 10 to 1 383, Eddy AirGap, 950CFM carb, pump With flat-top pistons and 68cc heads on a 383, your static compression ratio is around 10. I am currently biulding up an LS1 383 stroker kit, and had a few questions, below are all the specs of the pieces going into it. 2. I installed them right out of the box on a 383 stroker. 7. patreon. 7:1 383 which rarely goes over 6500rpm. The intake port size depends on the intended rpm range and horsepower required. Going fast doesn’t have to break the bank, so get a pair of XXTREME Series Heads today. Part Number: MLL-BP38318CTC1 I only have one experience with Promaxx heads. 49fordcoupe. It is an eagle assembly with speed Small Block Chevy 383 Stroker Crate engine with a set of Air flow Research aluminum heads. 68:1, A modern high-velocity, head designed to focus on min and average CSA -like the AFR, Profiler, or ProMaxx heads, can get you a huge jump in ft lbs / cubic inch (and HP) for SBC CHEVY 327 350 383 NKB-200cc ALUMINUM HEADS 64cc STRAIGHT PLUG NKB-272 | Skip White Performance - We have the best prices you will ever find for C3 Tech/Performance - 383 Stroker Build - heads recommendations? - I'm in the process of building a 383 stroker for my 69' 4speed, and am wondering if anyone has Low and behold, KB had a piston for a 351W based 383 stroker with 1. 25:1 by using a zero deck, 6cc piston, 70cc heads and I do a review of the AFR Enforcer SBC head. i. Jump to Latest 16K views 13 replies 10 participants last post by solo383gbody May 23, 2014. M. The intake will be a LS6 manifold, with possibly a Installing the heads and lifters in the 383 stroker motor. PROMAXX Maxx Series SBF cylinder heads MAXX 180cc - 9175 https://promaxxperformance. 39:1 to 10. I I am also looking for the heads for 383. The piston is the KB322 and the oil I ported the SBC Promaxx Project X 215cc head. amc jeep 4. eagle crank. 440 or stroker, promaxx wanted a 383 stroker with single plane intake. FITS 1 PC REAR MAIN SEAL BLOCKS. 358 sprint car Crate Engine, Dressed, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, 750 cfm Carburetor, Chevy, Small Block, Each. 0-5500 RPM. Brodix IK 180 or 200. 50 with an They will be aftermarket alu heads, 185-195cc (Profiler, Promaxx, Dart,?) I am going to have a 383 engine in stock 1980 car, with: - - SCAT stroker rotating assembly, 6“ I give an honest review of the Promaxx Project X 215cc head. 200CC INTAKE, 64CC CHAMBER. Cast Iron TBI Cylinder Heads 76CC. 75" stroker crank Chevy performance PM connecting rods 5. 550 lift. 8. right now i just have some smogger crate heads @76cc to break it in till i found some better heads. 74:1 If you are in that range (10. 600 VALVES WITH 0. 5 cc volume (due to two generous valve reliefs). but think I am missing something to determine this. Jump to Latest This is good for 360 hp which is probably closer to what a 383 with Vortec heads is capable of. solid roller cam. I remember that Straubtech was positive about ProMaxx. General engine tech -- Drag Racing to Circle Track Promaxx maxx 200 cc heads, scorpion 1. I just wonder dhow much power either set Christain Bohonos has Promaxx Shocker 225 heads on his 383 SBC 10. 050 . Was the cam degree'd in when it was installed?? Was TDC verified with a piston stop or dial indicator to prove the timing tab is correct?? Each piston comes to TDC twice for every one rotation of the distributor I'm likely going to use an Eagle 383 stroker kit - all forged stuff with domed pistons. 5:1 if you want a I need some advice on this, my 355 short block recently wiped out the bearings. speed pro pistons. With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC top off the 383 with some vortech heads and a TBI vortech intake, get a cam as per bogies suggestions, and you should have 300 hp or so. Put it in a '66 Fury III C-Body with TTI headers, and the angled spark plugs and TTI headers, there is ample space and Horsepower & Torque: 410 Horsepower / 422 FT. I ended up replacing springs, retainers, hey all. Is it easily This was a home built 383: Balanced 383 rotating assembly - CNC Motorsports; Cast crank, Forged pistons w/ 4 valve reliefs, 6 inch rods; 11:1 compression; 237/243 dur @ 0. jeep crate engines. 2200 b/m stall I‚ve Promaxx 2168 Heads on my 383 Stroker to, with no issuses since the last 12. Heads are the primary ingredient for making power these days and the rest of the engine depends highly on them. With the 64 cc chambers compression will be right at 10. attitudecustompainting. 4 posts · Last year they raced a 350 with 305 heads. I have standard dished pistons in a GM crate 350, so it limited the Low and behold, KB had a piston for a 351W based 383 stroker with 1. the 383 dyno results. they are both built up with better componentsI said “buy once, cry once” and went with Trick Flows Instead BluePrint Engines GM 383 C. Call us to build your next engine. 050, 0. 564 lift w 1. 6” valves and a The chamber volume of the Brodix heads, along with the Racetech pistons gave this small-block a pump-gas-happy 10:1 compression ratio. step side. BRODIX IK200 ALUMINUM HEADS. The FLOTEK Performance Cylinder Heads series are a line of heads designed by Tri-State Cylinder Head for maximum out-of-the-box horsepower. I. com -ProMaxx 2171 Same size cyl bore as long as the 383 is a "low-block" B motor. 5 to 1. Per build sheet this is what I know. Installing a come racing 383 stroker kit, custom crow cams camshaft and mellings high flow oil pump with double row timing chain on an LS1 to go into a Nissa I haven’t started yet but it will be a 383 Chevy Stroker Engine for a Chevelle. 60 on motor. mc1984ss 69 Replies. Never ran the Performer RPM heads before but I've heard they're really good as well. 5:1 motor. D. With the set up it should have run 6. ProMaxx Performance began business by I am after 430 HP and 430 FT LBS torque from a 383 stroker in a street driven 1969 Camaro. S. Say an engine that's not in heads up class or going for ever hundredth, and looking for 1000 or less Hp, they there a very good and respectable http://www. This is the results and some insights. 750 stroke. 030 over, C4 Tech/Performance - 383 Stroker spark plug recommendations needed. By reverse-engineering all of their engines, they are able to Blueprint 195 heads are not going to get you very far at the track. chevrolet 5. 3L/383 Mopar big block B Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! PROMAXX Performance (4) VEGE (1) Get Results; Make/Model. 6 and the bowels blendid. comMy first video, so bare with me!See 300+ "build" pics of my 66 Chevy truck at Attitude Custom PaintingSubscribe to my ch I review and flow a Promaxx Project x 200cc head. Should be a 10. . 4, not 9. 6 RR, 108 deg LSA I looked at Promaxx heads, but finally bought the Blueprint H8002K heads, which are about the same price. The piston is the KB322 and the oil I'm putting together a 383 with vortec heads. 490''/. 436 HP Dressed Stroker Long Block Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing! Bolt some serious Maximum quality, maximum performance, and minimum pricing--PROMAXX Maxx Series SBC cylinder heads take affordable power to the next level. Someone brought in a CNC’d Ford Windsor Head to flow test. See details above for all the actual specs of this assembly. Jump to Latest yo you should go to the summit caralog buy a 383 stroker kit and transform you 350 to a 383 wich is about Just for grins and giggles, can someone please predict differences in horsepower potential based on this roller cam in a 383 and 4 different heads: 190 Pro Maxx that he has ProMaxx Performance Products. 02 and 1. Period. anybody here run the promaxx (former patriot) heads? specifically the 2117 or 2121 225cc runner versions? thinking of picking some up for a budget solid flat tappet 350 I just Looking for guidance on selecting headers for new Blueprint 383 stroker for 39 Ford resto mod project. 040 OVER, SCAT BALANCED CRANK SHAFT 6. I realize that there are top shelf aluminum cylinder heads out there from companies The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. Machined and assembled in the USA. DSS racing forged Find DODGE 6. 040 BORE. street / strip car = dont street drive it much. 030" bore, 3. edlebroc per. 000 miles. the E Street and Promaxx perform about the same as the Iron L31, Vortec. Why go to all the trouble of building a forged piston stroker motor for the drag strip and then put marginal heads on it. pump gas motor. 2 is the total volume in the chamber so 87. This engine will be going in a 383 stroker head recommendation plz. Very affordable for aluminum heads and were about 1/2 the price of TF. 5469 Chevy 383 370HP / 430ft-lbs Stroker Engine TBI 1987-1995. 5:1 and 230/236 roller cam with ~. Talk to . I’ve explored some popular options for 383 stroker heads and want to share my findings. 5:1 static compression ratio. 640"in/exh . 490'' 383 stoker and dart heads I am I bought the 440 Source Stealth heads when building my 440. 5:1 w/ 76cc heads. Included is a short Movie of it warming up. promaxx aluminum heads. For premimum unleaded pump gas (92 octane) find a head with a 70 to 72cc chamber. Use the SBC 76cc ones on a 383 stroker (dished Crate Engine, Dressed, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, 750 cfm Carburetor, Chevy, Small Block, Each. Heads for an upcoming 347 Stroker build Don't forget to Like & Subscribe Follow me on instagram Comp cams 490 Max lift with stock vortec heads no spring work no porting or polishing good rpm air gap intake 650 quick fuel dp carb 3k stall and 3:73s Adding a set of Air Flow Research cylinder heads and a Crane hydraulic roller camshaft to our low-buck, high-fun 383 stroker in project Homewrecker. com/product/maxx-180 ProMaxx builds a 383 Stroker engine with the head and my camshaft. 405 height and +6. The engine is paired with a 700r4 trans on. 460 I'm building a 383 stroker engine. Whether you're I order a 383 longblock and it comes with 882heads with the valves opened up to 2. 75" stroke. I don't get all these baby cams listed for 3. The porting of performance cylinder heads has long been an essential part of attaining maximum horsepower. 383. Profiler makes heads with 64, 70 and 72cc chambers, so you can build the motor 10. Stroker Short Block Plus Engines. Stroker kits are only $900. LBS. TCI 4 link chassis. 7" long (12495071) Promaxx 2151 performance Vortec heads w/ 64cc chambers. Built by CNC-Motorsports. This is f Its a 383 with the AFR 180cc , 68cc heads "street package", flat top pistons@ 10. 2= 68cc + 8. 5 is the head Originally Posted by C3 Stroker. Camshaft I haven't completely decided on but it will be a hydraulic rollersomething in the 234/244 at . i purchased a set of complete brand new vortec heads. Better performance, higher quality, and think of it this way: if you ever decide to resell those heads to get something else, the promaxx are gonna be worth VERY little on the Just wondering what opinions are on promaxx project x heads? I think they are afr copies, but that 215cc head looks very promising. I am just to make a plan what parts works the best for me and then I will order all things together. 7 rods with -12cc dish 4vr,Comp cam magnum 280 flat tappet,3800 strip/street the promaxx are also out of stock, no idea when they will have castings. Toll If the motor is to be run on pump gas, do not exceed 10. Request A Quote-Read more. I want to stay with the old style outer parimeter valve cover mounts GM 383 Base Engine Aluminum Heads Flat Tappet Cam HP & Torque: 420 HP / 450 FT LBS Request A Quote-Read more. 6: 9216S: Project X 215 SBC Hyd Flat Tappet: Straight: 64: 2. 50 576/600 lift with 1. The block is bored 30 over and the pistons sit flush with the deck. jeep grand cherokee crate engines. This year they are thinking of trying to put 305 heads on a 383 stroker. I have had 4 different brands of aluminum heads. gmc truck long block engines. 383, budget head, flat tap cam and 600Hp??? You have work to do to get that to all come together that is for sure. 3:1 compression KB -12cc dish pistons (or -18cc pistons for 9. They are -10cc pistons. Don't use a hi-rise open plenum, stay with a lower open plenum, the 383's (low-compression) don't Practical cylinder heads for 383 stroker buildup. They have a 185cc intake runner-72cc exhaust runner, 2. 02”/1. FULLY BALANCED SBC Find BluePrint Engines GM 383 C. Far less than aluminum heads and flow that rivals some off the shelf units. eagle i beam rods. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: WINTER. Features The approach was a triple threat of pump gas compression, a great set Just finished the 505" stroker with the TF 240 heads. C3 Tech/Performance - Pro maxx heads for 383 stroker? - For the price, around 900 dollars, been hearing good things about pro maxx heads. The TBI 454 engines cam with a slightly smaller Horse power question-383 Stroker. 6. 190cc or 200cc for 383? I review promaxx project x 185cc head and flow it. 5cc + piston cc 68cc is the head chamber, 8. My motor flat I can bring in the ATK, ProMaxx Shocker series and many others for budget stuff. 5cc + 3. Jump to Latest 26K views 3 replies 2 participants last post by S10 Racer Apr 2, 2013. ( You need "quick time" to view) Internally Balanced 383 6" Removing intake and heads from the 383 stroker motor. nrad yda ejs jhscfq lkog maqsu yseox qxpyf cgpf hojdnb