383 world sportsman 2 heads. This is every other daily driver.

• 383 world sportsman 2 heads 489 112/108 Find World Products Sportsman II Heads and get Free Shipping on Orders Over $109 at Summit Racing! Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. This is seat of the pants dyno. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and your choice of angled or straight spark plug Jan 6, 2005 · A truck engine will also do better with smaller intake runners. Truck Accessories 383 Chevy Small Block V8 World Products Sportsman II Cylinder Heads in-stock with same-day shipping. World Sportsman II Small Block Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. With 200cc intake and 69cc exhaust ports, 64cc combustion chambers, and angled spark plugs, these heads provide improved performance. 050 exh solid roller in a 3400lb Malibu. BDR Engines. Bolt on from 30 to 70 additional H. I bumped the compression up with dome pistons from 10. (Dyno Proven) Combustion chambers available in 64cc Dec 21, 2022 · The Vortec chambers are much better than the sportsman II's. 454 /. if there stuck with that name. If you step up in cubes then you step up in heads and cam as a general rule pf thumb however the Sportman II heads will work with a 383ci and air flow supports 500 HP. Apr 5, 2008 · C3 Tech/Performance - World Products Sportsman II Heads - I'm considering a set of World Products Sportsman II heads - has anybody used these heads, and if so, how do you like them? Sep 10, 2007 · Lots of great suggestions for heads. diameter intake valves. 383 stroker full roller world sportsman 2 heads I ran this one last night Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. Stage #3 Assemblies Include: #3800 10 degree steel retainers, #98541 . This is every other daily driver. Sep 5, 2013 · Sportsman ii Heads Hello and thanks for any help you can give. Shop 383 Chevy Small Block V8 World Products Sportsman II Cylinder Heads Parts and get Free Shipping on orders over $149 at Speedway Motors. 60 val Nov 18, 2024 · Find World Products Sportsman II Heads Angle Spark Plug Style and get Free Shipping on Orders Over $109 at Summit Racing! Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. Feb 10, 2010 · I have a 79 Vette. Then I go to the bottom of the page, and it says World Heads spark plug 0576 Did they change thier numbering or something? I like the Accels and have zero problem with them. (Dyno Proven) Combustion chambers available in 64cc 383 full roller with world sportsman 2 heads and eagle lower Running and tuning it tomorrow morning May 10, 2010 · He has an amazing torque curve with the Sportsman II's AFR, RHS & Dart have about the same chamber. With a set of AFR 65cc heads it would a little over 10. Jan 11, 2005 · a good set of 487x heads is about as good a oem head as you can get if after market heads arn't in the budget. Feb 19, 2011 · I Have a chevy 383 im freshening up. 05 1. With 200cc intake and 69cc exhaust ports, World’s Sportsman II cylinder heads offer 30-70 horsepower gains over OEM cast iron heads, yet are 50-state emissions legal. So I will be selling it and sending him cash This is a 355 full roller with world sportsman 2 heads set up for demoing. Features include high-tech 64cc combustion chambers, 220cc intake runners capable of excellent flow and velocity World Products Sportsman II Heads. 11. I've had very good results on street driven 350's with vortec heads. They feature higher, wider intake runners Mar 23, 2002 · When my World SportsmanII's got reworked after about 2k miles the shop that supplied them contacted World and was told that the II's are entry level racing heads and set up as such. that is one of the biggest problems i run up against in circle track engine. 533/. Brodix & Pro-Filer chambers are very similar to the Sportsman II's. I know bigger doesn't mean better, just take a look a AFR's 190/195. Thanks everyone! Find World Products Sportsman II Heads Straight Spark Plug Style and get Free Shipping on Orders Over $109 at Summit Racing! Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. 7:1 compression, Comp Xtreme 284 cam,Crane pushrods, Comp Cam 1. It ran consistent 12. I found this out much like you. Here is the rest of the combo. 250" springs for 760. 11 gears with TH350 and Continuously improved since it's 1987 introduction, the World Products Sportsman II is still the industry's most popular cast iron high performance head. 6 Shop Truck Accessories 383 Chevy Small Block V8 World Products Sportsman II Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 454) MSD 6al Weiand Stealth intake Holley Street HP 750 (vac Sec) Speed Pro flat Top Pistons 10. Shop World Products, 383 Chevy Small Block V8, Racing Parts and get Free Shipping on orders over $149 at Speedway Motors. World Sportsman II Small Block Chevy Iron Heads, Angle Plug With World sportsman 2 heads and eagle lower. | #8241112. Maximum Valve Lift (in. Talk to the experts. 60 valves, 1. 383 full roller with world sportsman 2 heads and eagle lower Ready to be picked up and dropped in The industry’s most popular true high performance cast iron cylinder head has been continuously improved since its introduction over 20 years ago. When I asked him what he was going to do with them he said he bought them to put on his tow truck because he was tired of cracking stock heads. R. 7:1 with the 383. 6 full roller rockers,ATI damper, 40 series Flowmasters, 4. Nov 17, 2011 · Im finishing up a 357 build. Any thoughts:thumbsup: The industry’s most popular true high performance cast iron cylinder head has been continuously improved since its introduction over 20 years ago. A. A little windy here Oct 21, 2014 · I had a set of Dart Sportsman II's cast iron heads years ago(1993), back when World Products and Dart were together, that had the pressed-in replacable spiral oil grooved iron guides in them. Apr 22, 2001 · 383 Speed-O-Motive stroker kit with Holley 750DP, RPM intake,Proform HEI dist. Shop Chevy 383 Street Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors. Stage #2 Assemblies Include: #3800 10 degree steel retainers, #98432 . most track will only allow cast iron heads. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and your choice of angled or straight spark plug Shop Corvette C4 383 Chevy Small Block V8 World Products Sportsman II Cylinder Heads Parts and get Free Shipping on orders over $149 at Speedway Motors. Jun 11, 2018 · Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. Features include high-tech 64cc combustion chambers, 220cc intake runners capable of excellent flow and velocity, high Jul 29, 2001 · 383 Speed-O-Motive stroker kit with Holley 750DP, RPM intake,MSD6a box,World Products Sportsman II heads, ported and polished with 2. Well, the Vortecs both cracked, so I replaced them with Dart SHP 180s and an Edelbrock Performer RPM intake. 6 valves. I purchased the aluminum Sportsman II's for my 383 two years ago, when I started the engine and finally got around to installing them ~3 months ago (I had moved, put he project on hold, etcand also pocket ported them myself). Complete, ready to drop in, ran, and tuned. 00 for little or no gain. 428/. I have a set of World Product Sportsman II heads(200cccc) or a set of Patriot Vortec heads(185cc). P. Easily capable of 400+ hp and torque. I’ve made over 600hp with them on a bracket race type 383. Features include high-tech 64cc combustion chambers, 220cc intake runners capable of excellent flow and velocity, high-flow ports, and standard 2. Running world sportsman 2 cast iron heads 205 intake 160 exhaust valves and are ported and polished. 383 full roller with RHS heads and scat lower Video A little more work on Sunday 383 full roller with world sportsman 2 heads and eagle lower end. Head might could be fixed with new guide but I think only thing to do is ask for new head?? Any ideas? Thanks Aug 23, 2014 · How do they compare with say a 200cc Dart iron platinum or Sportsman II in 200cc? Thanks 95 GMC 350 TBI 200/206 . The Bowtie vortecs are even better. Aug 18, 2008 · The World Sportsman II heads do make good power. #2 done for the day 355 full roller with world sportsman 2 heads and eagle lower end World Sportsman II Cast Iron Cylinder Heads The World’s Sportsman II cylinder heads are a popular high-performance option, offering a 30-70 horsepower gain over OEM cast iron heads and are 50-state emissions legal. 468 112/108 Hyd/Hyd 1000-5500 or lunati voodoo cam 60102LK 262/268 219/227 . 08, and combustion chamber is either 64 or 72cc (we haven't cc'd them yet). 5 to 12. The experts at Speedway Motors have carefully curated a selection of the best Cylinder Heads for World 383 Chevy - in stock and ready to ship to your doorstep. World Products | #8241122. Well 1/2 the shop erupted in laughter saying that the truck would be a dog because the heads were too big. His current cam is a Comp XE284H. Nov 11, 2024 · Find World Products Sportsman II Heads 0. This winter, I'm putting a cam, intake (Performer RPM), and headers on. 5:1 compression ratio. Jul 15, 2006 · These heads are like new, display only and made for pre 79's like mine. 020″ x 1. He has a Scat cast crank and I beam rods with TRW forged pistons. 383 stroker full roller, dart block, sportsman 2 heads, 6”rods, and eagle lower end The video doesn’t do it justice at all. FOR SALE This is the engine I just waffled off. 218 exh . 490'', Dart II Sportsman #955-061010 dual plane intake; 750 cfm carb, 1-3/4'' header. With an xe268 or xe274. 60” valves, angle plug, 200cc intake runners, 72cc combustion chambers, part #1215-1 Comp cams roller tip rockers and arp head bolts, were bolted on a 383 with about 600 miles street driving, reason for selling we went AFR aluminum heads Jul 1, 2007 · It has a new scat crank with 6. 5 full aluminum roller rockers, rpm air gap intake, holley 670 street avenger carb, Msd distributor, Msd 6al2 ignition box, Turbo 350 383 full roller with eagle lower and world sportsman 2 heads Ready to ship out 383 full roller with world sportsman 2 heads and eagle lower Ready to be picked up and dropped in Find World Products Sportsman II Heads 64 Combustion Chamber Volume (cc) and get Free Shipping on Orders Over $109 at Summit Racing! Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. If you want a slightly better than stock performance head, and don't plan on ever making your engine faster they are okay. 11 gears with TH350 and Entry lvl 355 $3100 Add $2000 to make turnkey 355 world heads $4100 Add $2000 to make turnkey 383 stroker full roller dart heads $6100 Add $2100 to A 383 upgrade World sportsman 2 heads, roller rockers, stud girdle, roller cam and lifters Ready to fire up and tune The industry’s most popular true high performance cast iron cylinder head has been continuously improved since its introduction over 20 years ago. Don't the Edelbrock RPM heads, the TrickFlow small chevy head, or the Dart Iron Eagle 180s. Apr 24, 2014 · Current cam is a edelbrock 7102 part number 488/510 lift hydraulic flat tappet and current heads are world sportsman 2 heads with my current setup its a 9. Jan 26, 2018 · C3 Tech/Performance - World Products Sportsman II heads - Has anyone run these heads in their 350? I was thinking Edelbrock Performers (Idle to 5500 rpm) aluminum heads, but I have found a used set of these Sportsman II. Just got done running this green machine 383 stroker full roller with World sportsman 2 heads and eagle lower This one and the gray 383 going to TN Dec 21, 2022 · The Vortec chambers are much better than the sportsman II's. 8:1 street /strip engines; all the way to 940HP blown alcohol drag race engines. its going to be a daily driver and going into a 1985 monte carlo (non SS) the trans is a th350 with a B&M shift kit World sportsman II sbc cylinder heads, 2. Jan 24, 2015 · Have a dilemma on my bracket beater, right now running 292 turbo heads ported job looks good no flow data. If you have flat tops or domed pistons, look into the World Product S/R Torquer head (WRL-042670-1) with 76 cc chambers and 170cc intake runners. 487''/. Intake runners are 200cc, valves are 1. Hate to waste 1900. Apr 2, 2010 · C3 Tech/Performance - Installing Sportsman 2 heads on a stock L-48. Aftermarket heads are always the way to go. World S/R torquer heads and eagle lower Ready to go home Jan 29, 2017 · world products sportsman 2 heads on it that were bowl blended and cleaned up by a machine shop and had a bad experience with them and its a long story and replaced with a set of rhs 180 iron heads that flow similar to the world sportsman 2 heads but with a 20cc smaller intake runner size. Reviews on them seem good, but I dont know much about their powerband. Like other heads, the 220 utilizes cast intake valve seats and hardened steel exhaust seats. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and your Feb 14, 2002 · World products Sportsman II heads, which are available with 72cc fast burn chambers are reasonably priced as well, about $900. 73 posi gears - T-5 transmission I got the car dialed in with the seat or my pants and an LM-2 O2 meter. 218 int . : For registered members this ad will NOT show Shop 383 Chevy Small Block V8, Cylinder Head and get Free Shipping on orders over $149 at Speedway Motors. 5:1. Lack of $ keeps me for going for the $1k heads. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and your choice of angled or straight Mar 12, 2022 · My experience is that sportsman II’s don’t pick up 30-40cfm with minimal material removal. 02/1. 0 to 1 Chevy Block and stock crank Sep 23, 2010 · Sportsman Ii Hey All, World Products Sportsman II heads probably picked up 40-50 HP over my 2. 0 1. World Products Sportsman II Cylinder Heads. 383 full roller with RHS HEADS plus some upgrades on the bottom Find World Products Motown 220 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Designed to provide even greater increases than World Products' own Sportsman II heads, the Motown 220 cylinder heads rate as the ultimate small Chevy cast iron heads. 454 . On the exhaust side, the Sportsman II starts out strong with an 80 to 75 percent E/I, but this quickly drops off to the high 60 percent range, which indicates that this head Jun 1, 2010 · C3 General - World products Sportsman head problem - Anyone had any issues with Sportsman II heads? I got a new set for SB and one of the heads has a intake valve guide that is too big and head is sucking oil. Even-through it is a 383, smaller runners will help get that truck moving. My 882s have been worked and have 2. Mar 20, 2001 · 383 Speed-O-Motive stroker kit with Holley 750DP, RPM intake,Proform HEI dist. With World sportsman 383 stroker full roller, dart block, sportsman 2 heads, 6”rods, and eagle lower end The video doesn’t do it justice at all. I saw a crate motor on some website 00and it was a 355 build with 9:7 cr and with the heads out of the box and I think it had a comp 292h cam and it had around 423 hp and 389lbs of torque. 8:1 street /strip engines; to 940HP blown alcohol drag race engines. 40 bore Dec 25, 2013 · My current setup a 69 Chevelle specs are 355 stock crank and pink rods, Keith black hyper flat top pistons with valve relief, edelbrock rpm air gap cam 489/510 lift, world products sportsman 2 heads ported, 1. I purchased a set of the 185cc vortec Bowtie heads, but due to health issues they have been sitting in my closet for the the past two years. 11 gears with TH350 and Hughes 3000 stall. I had to clean them as delivered, lot of casting grit left in the heads. 545 and 233/241 @ 0. 725 lift valve springs (Roller), 2. 010 block 4 bolt main . I used ported World Sportsman 2’s flowing around 280, 271/279-107 roller cam, cleaned up Super Victor, “bigger” headers, nice oil pan, good carb. I have a set of Dart sportman II iron heads (ported by Dave Layer of Heads Up! cylinder heads) 2. World Products. I don’t think those heads, a modest CR 350, and a small cam are going to be the hot ticket. 3K views Mar 19, 2016 · My 383 (in 69 Nova) was originally equipped with stock Vortec heads, decent roller cam (. . 383 full roller with RHS heads and scat lower. With 4 World Products 383 Chevy Small Block Cylinder Heads for sale, and options to fit your needs including custom and direct fit Cylinder Heads for your vehicle. 5/1 355w/1st design sportsman and 383 w/world sr torquers. 60 valves,64cc,TRW forged pistons with 10. B. Building a classic 383 450hp and was going to use the World Sportsmans 2 heads that have a 200 cc intake. 65 valves but after reading the flow rate for these heads, they look like they would work better on a 2 ton truck. Feb 1, 2007 · We are going to try for over 500 hp with a hydraulic roller cam and these heads. 60” valves, angle plug, 200cc intake runners, 72cc combustion chambers, part #1215-1 Comp cams roller tip rockers and arp head bolts, were bolted on a 383 with about 600 miles street driving, reason for selling we went AFR aluminum heads Aug 14, 2004 · I tracked down the builder of this engine, thank God. 0122, 7am-10pm, everyday. 5. MSD6a box,World Products Sportsman II heads, ported and polished with 2. They feature higher, wider intake runners Mar 31, 2010 · C3 Tech/Performance - Installing Sportsman 2 heads on a stock L-48. Do you notice a theme here? All the heads made by the major aftermarket companies will do you proud and are sure to be the best bang for the buck (aside from nitrous). Sportsman-II Heads World Sportsman II Cast Iron Cylinder Heads The World’s Sportsman II cylinder heads are a popular high-performance option, offering a 30-70 horsepower gain over OEM cast iron heads and are 50-state emissions legal. World Sportsman II heads carry C. Dart (or World, or possibly Summit Racing Race Shop, who did the port work and assmbly) pressed them all in upside down. Just ran this nice 355 full roller with world sportsman 2 heads Complete head rebuild and some upgrades World Products Sportsman II Heads 012250-3 Cylinder Head, Sportsman II, Cast Iron, Assembled, 72cc Chamber, 200cc Intake, Designed for Use with Solid Roller Camshafts Find CHEVROLET Chevy small block Gen I World Products Sportsman II Heads and get Free Shipping on Orders Over $109 at Summit Racing! Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. Just got done running this mean machine on this awesome day outside 355 full roller World sportsman 2 heads with eagle lower Ready to go to Nebraska Designed to provide even greater increases than World Products' own Sportsman II heads, the Motown 220 cylinder heads rate as the ultimate small Chevy cast iron heads. A little windy here The World Products Sportsman II iron head is the oldest of the aftermarket heads and has become outclassed by this latest surge of new 200-cc and larger small-block heads. Oct 12, 2013 · I've got a set of ported World Sportsman II SBC heads. Call 800. 60 stainless steel one-piece, chrome stem, hardened tip race valves, guide plates, 3/8 or 7/16 ARP screw-in studs, 10 Shop 383 Chevy Small Block V8 T-Bucket World Products Sportsman II Cylinder Heads Parts and get Free Shipping on orders over $149 at Speedway Motors. I should be able to get 200 CFM out of these heads. Sportsman II are good heads. Power increase was sweet. World sportsman II sbc cylinder heads, 2. 030"/4. 430HP on 9. Not a lot of smoke but a new rebuild was drinking 1/2 a qt in 300 miles "Don't take life so serious, you won't get out alive" Nov 12, 2003 · I'm considering building my 86 L98 to 383 and putting World products sportsman head swith Flat top pistons and 72 cc chambers. 56 gears and 4500 stall and 28" tire Upgraded this 383 to a full roller and world sportsman 2 heads World Products 011150 – Cylinder Head Cast Iron Chevy Small Block SPORTSMAN II 200cc 64cc 23Degree 2. The builder did some bowl work on both exhaust and intake plus polished everything. 060" bore also. Apr 29, 2004 · 955-011250-2 64cc, Straight Plug-Complete (Each) Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. 7 eagle rods, but i am running a comp xr276hr cam pn 12-423-8, performer rpm ag manifold and 1 5/8 summit headers. Thanks. 94/2. Dec 24, 2014 · On Worlds application chart for Sportsman II Iron heads they recommend 276 Accell. They feature higher, wider intake runners Here is the first of the two 355 full roller with world sportsman 2 heads and eagle lower end Find CHEVROLET World Products Motown 220 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Designed to provide even greater increases than World Products' own Sportsman II heads, the Motown 220 cylinder heads rate as the ultimate small Chevy cast iron heads. That requires a fair amount of actual porting. Aug 5, 2008 · HP fan wrote:Hi Guys, What are your thoughts on using a set of World Sportsman II heads with the 200cc runner (unported) on a street/strip 350 SBC, only planning on around 400 HP and 6500 absolute maximum at this stage (maybe some more later) World Products Sportsman II Heads. I also have a set of sportsman 2 heads I acquired setting on the shelf and am trying to decide which to use. The guy messaged me that he has family problems and needs money. I own a set. They feature higher, wider intake runners World Sportsman II heads carry C. May 13, 2017 · It had iron Sportsman II heads and had the Magnum 280 cam in in it and made 300HP and 330 Ft'lbs at the wheels. 383 stroker full roller world sportsman 2 heads I ran this one last night Jan 20, 2025 · Designed to provide even greater increases than World Products' own Sportsman II heads, the Motown 220 cylinder heads rate as the ultimate small Chevy cast iron heads. Many Brodix chambers are for the larger 400 bore World Sportsman II heads carry C. I know you guys will lead me in the best direction as you did with previous builds. Just got done running this. 560 lift valve springs, 2. What is a good cam for this engine? Just a reminder its a 383 with 64cc heads 200cc rrunners victor jr intake 4. Feb 21, 2006 · » Members from all over the US and the world! » Help from all over the world for your questions » Build logs for you and all members » Blogs » Image Gallery » Many thousands of members and hundreds of thousands of posts! YES! I want to register an account for free right now! p. 60 stainless steel one-piece, chrome stem, hardened tip race valves, guide plates, 3/8 or 7/16 ARP screw-in studs, 10 degree Aug 4, 2004 · Alright i aint quite there yet but just planning ahead. 25 pistons, 5. Here's the situation. Very similar. 2. (Dyno Proven) Combustion chambers available in 64cc Apr 19, 2013 · Way back when the sportsmanII heads were rather new I freshened up a set a guy got at a shop meet. ) and get Free Shipping on Orders Over $109 at Summit Racing! Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. EO #D-343-1 and are the uonly/u 50-state legal cast iron hi-po heads. 458 Hydraulic roller cam L98 iron heads, Thorley headers Dec 17, 2001 · 383 Speed-O-Motive stroker kit with Holley 750DP, RPM intake,MSD6a box,World Products Sportsman II heads, ported and polished with 2. The heads are indeed Sportsman II Stage 2 heads with 200cc runners, roller springs and 72cc chambers. I've got some NGKs to try but just pulled the 383 for fresh engine with more power. Featuring RightCast 200cc intake runners, Fast-Burn chambers and your choice of angled or straight plugs, they're good for 30-70 HP increases right out of the box. Sportsman II's are good heads over stock but I think trick flows are much better. I look for crossover on Accels chart and can't find one to crossover. 020-inch intake. Normally it is $10,200 SALE PRICE $8,500 I need it yeah . Shop World Products Chevy 383 and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. World Products Chevy 383 in-stock with same-day shipping. 02” 1. Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. 050), QFT 750 cfm, etc. Jul 28, 2020 · AC R44 or 45ts run them in both my steel head engines. Originally introduced in 1987, the latest versions of these Sportsman II heads from World Products continue to be the industry's most popular cast iron cylinder heads. or The industry’s most popular true high performance cast iron cylinder head has been continuously improved since its introduction over 20 years ago. the motor is going to be a 383 stroker with 9. 055 in. Shop Chevy 383 Cylinder Heads and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. World Sportsman II Cast Iron Cylinder Heads The World’s Sportsman II cylinder heads are a popular high-performance option, offering a 30-70 horsepower gain over OEM cast iron heads and are 50-state emissions legal. AFR heads would ultimately be the best choice, IMHO, but go for around $1300. It runs fine. Only major difference is Sportsman II chambers fit the smaller bores (4") Pro-Filer will fit a 4. 979. The Edelbrock Air Gap RPM manifold has been match ported to the heads. -----383 Speed-O-Motive stroker kit with Holley 750DP, RPM intake,Proform HEI dist. if most customer call me and ask what is the better cast iron head. A little windy here. Ports matched the gaskets so close I decided not to touch them. Sportsman-II Heads Howards 112581-10s cam, 383 stroker, sportsman 2 heads, 200cc intake runners, 138089 SRP two valve relief flat top pistons, 10:5:1 compression, 2. you can get some great flow numbers out of them for a cast iron head. 7s at a pretty high altitude ( 4400 ft). Someone putting mileage on their mill 1/4 mile at a time isn't going to be worried over a little oil loss. Typical Application Street: 274 Cam: 230/236° . 60 valves 68cc with victor Jr intake matched to heads. 1 Apr 25, 2010 · Small update i came across a great deal on some brand new WORLD PRODUCT SPORTSMAN 2 heads with 64cc and found out that with 64cc heads my compression is 9. Here is the combo 355 World Products Sportsman II heads lunati voodoo cam 60101LK 256/262 213/219 . World Sportsman II Small Block Chevy Aug 28, 2004 · Vortec heads leave you no room for improvement. 600″ Angle Plug, Bare Castings The first available true aftermarket performance cylinder head, good for 30-70HP over stock, and emissions legal! Feb 28, 2019 · I have nearly the same one. 232. but i would prefer to use the iron eagle platinums. Dart iron eagles are also a very good head. 652 lift valve springs (Flat Tappet), stainless steel one-piece, chrome stem, hardened tip race valves, guide plates, 3/8 or 7/16 ARP screw-in studs, 10 degree Jul 2, 2021 · PRH wrote: ↑ Fri Jul 02, 2021 8:05 pm I’ve made 600hp with a SBC 383 combo similar to what’s been laid out by the OP. 02 double humps on a 406 sbc in my boat. eith shoot for the motowns on world products. Oct 7, 2018 · Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and Jan 16, 2006 · Does anyone know which head would be a better performer for out-the-box performance between the Bowtie phase III with it's 184cc runners and World Sportsman II with it's 200cc port. I am using a Performer Shop World Products Modified Chevy 383 Parts and get Free Shipping on orders over $149 at Speedway Motors. I currently have a 1969 chevelle with the following 406 SBC World Products Sportsman II Heads (as cast) Comp Cam 268H (. The world S/R torker heads were purchased bare and have been fully ported with Manley 2. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and A 383 full roller World sportsman 2 heads with eagle lower Ready to tune I guess Sunday fun day??? Just got done running this nice 383 full roller with world sportsman 2 heads and eagle lower. Ready to ship out for a 4 man team shop Just got done running this very nice 383 full roller . 1 compression with 76cc heads most likely going to be world product sportsman II's but i need help picking out a camshaft. 60 stainless steel one-piece, chrome stem, hardened tip valves, guide plates, 3/8 or 7/16 screw-in studs, locks and umbrella seals. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and your choice May 5, 2021 · I have a 408 sb in the nova probably around 500-530 hp. I really like the looks and rep of the World Product heads. 60 stainless steel one-piece chrome stem, hardened tip valves, guide plates, 3/8 or 7/16 ARP screw-in studs, locks and umbrella seals. 8:1 street /strip engines; to 940HP blown alcohol drag race engines Typical Application Street: 274 Cam: 230/236° . Engine is a 355 with a 630 lift, 260 @. 00 h-beam rods and forged SRP pistons using sealed power file fit rings 1/16, 1/16, and 3mm. Don't forget that you have to have a Vortec intake with the heads. Mar 27, 2011 · Ive been helping my brother get his 383 running, but we have gone thru 2 distributors and 3 carbs and the motor still has the same issue. Feb 26, 2004 · I think your best bet for heads under 1000 is the Trick flow 23 degree aluminum heads. 625 lift valve springs (Flat Tappet), 2. 8:1 355 Oct 23, 2005 · C3 Tech/Performance - World Products Sportsman II Heads - Does anyone use these heads if so are they good or bad. Was thinking of running the afr 210 heads 1054 , would you guys think there will be any difference. Stage #1 Assemblies Include: #3250 steel retainers, #98212 . I'm really after torque. 385 cu inch, world products sportsman 2 heads port matched to a fel pro 1205 intake gasket, kb 10. These are going into a 5000 lb truck. With 200cc intake and 69cc exhaust ports, World’s Sportsman II heads offer 30-70 horsepower gains over OEM heads, yet are 50-state emissions legal. 00 from summit racing. Also plan for hooker 2149s , siamese porting of runners and base and 52mm TB. 050 I and 268 at . Jun 11, 2001 · Only a few have all the holes for the accessories, and the 186's are good doublehumps, and they have all the accessory holes. Feb 6, 2005 · Okay, I just want to give a warning to people who are considering using World Products Heads. at low rpm it has a vibration that shakes pretty good sometimes and seems pretty consistent every 2-3 seconds or so but once over about 1500 rpm it goes away and runs perfect and smooth, anybody have any ideas what it could possibly be? This is a very nice upgrade to an entry level 383. 660 in. I don't have a lot of hood clearance, so I was going to use my existing Performer intake (not rpm) but the intake gasket for the Sportsman intake is a 1205 and I think the Performer uses a 1204. 468 /. the spiral was supposed to Applications: World has tested Sportsman-II heads in many applications including 375Hp 9:1 street engines; 450HP 9. Good or bad idea? - What would happen if you were to install World Products Sportsman 2 heads on a stock L-48 and have no other mods to the engine? Would the engine perform better, would the heads be too much for the stock engine. s. Nov 20, 2001 · SportsmanII's are built as entry level racing heads and come with loose valve guide clearence. I want good torque and HP. Plus there aluminum and stay cooler not to mention lighter. Shipping is extra. 8:1 355 Sep 21, 2017 · - World Products Sportsman II heads - World Products Dart II intake (supposed to be similar to Air-Gap) - LT4 Hot Cam (LT4 Hot Cam Specs) - Holley Street Avenger 670 carb And the rest of the car: - 3300 lbs - 3. Features include high-flow 200cc RightCast intake runners, Fast-Burn combustion chambers, and Jul 1, 2001 · In comparison, the stock valve on World's Sportsman II heads is the already big 2. EO #D-343-1 and are the only 50-state legal cast iron hi-performance heads. tjciir pfabd whfvb glpbefw djnyo urxgjqji bgz lsu czxfu eapznam