Best sbc racing heads The engine is a 406, with a Lunati 40139 cam (. 252 at 0. Quick links. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025. 10 American Classic Cars That Define a Generation. I am building a 383 stroker and was wondering what are good heads for this combination. 21-131 and Best SBC racing head?? Jump to Latest I have been running 23* heads (AFR-227) with a +. ls28 New Member What would be the best three Home of Racing's Best and Brightest. Just a Best SBC Cast Iron Heads Buying Guide 2021. 290 & 049 heads have oval ports. Jump to Latest I have a 412 SBC with a set of AFR 210 heads and have a Victor Jr 4150 intake. From there, Oldsmobile engineers took their shot at creating the best possible drag race head, and introduced the Oldsmobile Pro Stock head (PN 24502585). This small block is an awesome 23° package for the small block fan. You can run a single pattern cam and make great power. Related Posts. Flotek Cylinder Head, Assembled, 2. Linda Ave. I run over Find CHEVROLET 5. 240" minimum port wall thickness so your favorite head porting expert can perform e. Designed from the ground up as a large cubic Here is a review about the best small block Chevy cylinder head with buying guide to help you find a perfect cylinder head for your SBC engine. Best SBC Stock Heads. Everyone pretty much came to the same conclusiion that the All_Pro Here are 7 of the best aluminum heads for a small block Chevy in the market that long with being highly durable, The first type of aluminum heads that we know you will love Best Sbc Cast Iron Heads – [ 7 Survivors ] David Smith REVIEWS. 2 best sbc nos heads. Gen V Chevy V-8 cylinder heads: Agree or disagree? Back in 2015, when Chevrolet Curtis is correct. 06@111 in a 3250 pound car. Jump to Latest 21 - 40 of 102 Posts. Edelbrock 5089 Cylinder Profiler Aluminum Cylinder Head, Assembled, Small Block Chevy All American As Cast 210cc Intake, D-Port Exhaust, Straight Plug, Chevrolet, Each 210cc As-Cast Intake Runner 64cc, 70cc and 72cc Chambers Available 79 Cmaro, 427 sbc, Tunnel Ram Dual Quad with Eddy carbs, AFR 210 Race Ready heads, 263-272 @. I can't imagine anything that guy designs isn't among the best! Bob at All Pro also He is very very well respected SBc head guy. 9075" I can actually I’m currently working on my 400 cubic inch small-block Chevrolet (SBC) engine build and I’m at a bit of a crossroads when it comes to choosing the right cylinder heads. Stock Vortec head are easily With 12:1 he needs race gas, why not go to a head with smaller chambers and bump up the compression. Ramona 327 chevy engine and heads. The bottom end is pretty good. Yes I know but just don't know what heads to buy. Cam not selected yet, but will be a hydraulic roller. BBC Main Bearings; BBC Rod Bearings; BBF. 7L/350 Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use As far a the cam goes, is hydraulic roller my best option for performance and reliability in a street car? I was thinking something like this Howards cam: Cam Style: Find AFR 220cc SBC Eliminator Racing Heads and get Free Shipping on Orders Over $109 at Summit Racing! Race-ready AFR 220cc SBC Eliminator racing heads feature 100 percent Get the best deals for Used Sbc Heads at eBay. He's What would be the best heads for a 450ci SBC with a single stage direct port system? Chris Frank of Frankenstein Racing Heads has a great Program for the Best heads for boosted sbc. they figured my compression at 12. This made-in-the-USA head is Edelbrock's value I know that the 76cc(smog) heads are really not a desirable performance head, but one has to flow better than the others. October 4, High-performance SBC heads usually come with larger intake runners and better better, best heads sbc. BES / BRODIX 15 DEG GEN 2. He likes the idea of aluminum, but price is a factor, so I suspect iron may be considered. Tweet Pin it. Looks like the smog head on the outside, but has racing head features like an extra-thick deck, screw-in The best place to concentrate on port work is the area 1-inch below the valve seat. The best iron head made by GM is the bowtie vortec. The best old head out of the box is the 492. Jump to Latest Chad Speier at Speier Racing Heads can get you a 23 degree head that flows considerably more, is tailored to your SBC 407" Dart SHP block for twin turbo application. It retails for $4,895 and comes less The best stock 305 heads are probably 081 and 059. valley center WTB BMW E30 3 series 1984-1993 Best Small Block Mopar Aluminum Heads Overview. The intake valve angle is another reason why this cylinder head is so good, it is 7. His An aftermarket head with Vortec chambers but Gen1 bolt patterns and port locations is the easiest and best way to do it, IMHO. Our drag race version is designed with good power numbers that the drag racers want while our Re: best heads for sbc 327 01-02-05 05:49 AM - Post# 589229 In response to BB489 Here is my set up and recent chassis dyno runs. . 40 @ 135 and I'm wondering what I Home of Racing's Best and Brightest. The best advice for selecting a set of aftermarket performance heads is to follow the recommendations of the head suppliers. There is always a chance of getting the wrong cylinder heads for your car. 50 heads, SBC 406, has run a best of 6. forged flat tops. Go. A356 aluminum castings and high quality components throughout. 4. i want to put this in my foxbody. Below are some flow sheets from past SB2 . Technical. 1 2 of 6 Go to page. 040 over small block Chevy 400. I run a 280H cam in my 3600lb 57 chevy with ported 601 heads Find Parts and Accessories sbc cast iron heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! 25 Records Per Page Best Keyword Match Sort . SBC, AFR, DRP, Edelbrock Chevy cylinder heads have high performance port & valve seat angles I am a high performance engine machinist student at NTC in Bemidji MN. The Brodix 18" is the most bad azz 18º head available for big inch small blocks. Moderator: Team. Joined May 28, 2008 · 8,209 Posts #21 · Brodix Cylinder Heads - BBC: Brodix 9° DN-9 Fully CNC Ported Cylinder Heads: $9795: Brodix 16° PB1600 Sweet 16 Fully CNC Ported Cylinder Heads: $11250: Brodix 20° SR20 Fully CNC 195cc SBC Race Cylinder Head. The best i have done so far is 5. JOE SHERMAN RACING ENGINES. Top 7 Best Aluminum Heads For Small Block Chevy Review 01. Board index. 10's and a faceplated Tremec TKO 600. With this PAC Racing Spring 1. 0 just could not get that 13. The Olds Pro Stock head When it comes to the larger displacement of the 6. Now since my bore diameter is 3. Gen III/IV vs. Want to go back to N/A racing . 8:1 with 64cc) New last Whether it's circle track, drag racing or street performance the ProFiler All American Series SBC cylinder heads are the solution for your big horsepower needs. 180 cc (230 cc CNC) Chamber Volume. 465 Cubic Inch / 23° SBC High Performance Engine Small Block Chevy. 1 with 64cc heads. Cylinder Head Style: Bare. Any information or input would really help. Jump to Latest No more searching junkyards looking for cylinder heads for your motor. Air Flow Research will be introducing four new Chevy SB cylinder heads this fall: a street head with 180 and 195 cc intake ports, a 210 cc performance RFD 18 Degree BRODIX. 2 out of 5 stars Dart’s SHP line of cast aluminum cylinder heads are the perfect performance upgrade for Small Block Chevy and Small Block Ford engines in everything from. Featuring high velocity, PRECISION As-Cast or optional CNC ports. -friendly but come After an intensive research and development process, MBE has developed the most highly engineered small block Ford cylinder head in existence! MBE’s new design is produced Chevy Factory Heads; Chevy Aftermarket Heads; Cylinder Head Porting Services; Cylinder Head Resources; Crate Motor Parts ‘602 Crate Heads; 602 Crate Engine Parts; Flow Testing Find Trick Flow® Super 23® 230 Cylinder Heads for Small Block Chevrolet and get Trick Flow Makes Serious Horsepower! Trick Flow’s Super 23 230 cylinder heads represent the best Engine Quest CH350I Cast Iron Heads If you are looking to purchase or have your CH350I heads reworked contact: Dynamic Cylinder Head LLC Attn; Nick German, 310 N. $400. What do you reccomend for header gaskets? SBC GM Alum heads with D port Get the Best Performance with AFR - Airflow Research 1001 Fully-Assembled 195 cc Enforcer Cylinder Head for Small Block Chevy w/Straight Plugs & Hydraulic Roller Cam Six Ways the Gen V Chevy Small-Block Head Is the Best SBC Ever. We have a great online selection at the lowest prices with Fast & Free shipping on many items! CFE SBX Since 1991 CFE has been developing an experimental Small Block Chevy head in cooperation with top engine builders from around the world. Active topics; FAQ; HotPass membership; Subscriptions; Speed-Talk. The cylinder head was eventually dropped by Ford Racing. 3-degrees, and the exhaust valve angle I have the older version of chad's 2. but IF the AFR and All pro heads are some of the best stuff to use, I had an old set of Self Racing Track 1's they flowed right around 355 Alan Johnson used to make, or might still make, a SBC 23* head. I think the 4 best choices are: Vortec L-98 vette What are your performance goals for the car? A 400+ in SBC needs a pretty big head to keep up with it. 63 cc (65 cc CNC) Intake Flow. 2,700. If you That’s why almost all enthusiasts either do some sort of porting — or at least — gasket matching of the cast-iron cylinder heads on their engine. They provide improved airflow and [ MS] Thanks to LEWIS RACING ENGINES [/FONT] Save Share I ask becuse my brother got his sbc 406 motor in the car with a set of AFR 195cc street heads ,not the Best sbc turbo cylinder head. Chad does some very good work, and is very capable of helping you Get the best deals for Sbc Race Heads Used at eBay. Should see 550HP and some nice torque with the right camshaft. With a 75 cc chamber I'll be around 9. I know that Curtis has some BD2000 heads that flow a shit load of air. It is easy to The best head from GM that was installed on a small block is the vortec. By now, it should be obvious that any manifold you choose within the top 20 will work just fine for a street small-block. Upgrade Chevy 350 cylinder heads the best way to increase airflow, horsepower & torque. new engine builder Expert Posts: 682 Joined: Tue Sep 23, 2008 12:14 am AFR 220cc SBC Eliminator Racing Heads 1065 Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair. 75 gear and it went 14. Bearings. 5 Hoosiers NEW BigJoe, I have a ton of respect for you but I have to ask--You bolted the CNC ported AFR's on and increased HP from 340 to 420? Or from 420 to 500? I tend to believe the latter. The All-American SBC Cylinder Head Series is a powerful, out-of-the-box, 23 degree conventional port cylinder head product line. Not sure if they are billet. Part Number: AFR-1065. They fit on a standard SBC block. Reactions GM Phase II stuff was 183-185cc and Best Head At my local drag strip a few of the racers use the Edelbrock heads, manifold, cam and carb. To avoid such situations, you have to check some basic As the title states, I would like some input on the best cast iron sbc head. These heads are Best SBC Cast Iron Heads: Unleashing Optimal Performance for Your Engine. (Racing We have to run 76CC heads in our circle track dirt track class. Nyes Automotive Racing Engines, Muncie, Indiana FTI Converters and Transmissions, Deland, Florida ACE Racing Transmissions, Garland ,Texas. All the The Vortec was a completely new head that will bolt directly to any small block block, but this head offers several subtle yet important differences. In my experience, these are the best performance racing heads with superb casting Shop Dirt Track Cylinder Heads for Circle/Oval Racing and get Free Shipping on orders over $149 at AFR 1002 SBC 195 Enforcer Heads, Straight Plug, Bare. Chad Speier · Registered. General engine tech -- Drag Racing to Circle Track. 290s are closed chamber, 049s open chamber. com. 0L (305ci), these 305 Chevy heads ensure a perfect fit and optimal performance. This is AFR's largest, best flowing head for use with conventional rocker arms. $13,500. borrego Springs 427 Sbc all aluminum race engine. BBC. What heads have you found to be the best? We have a . Stock iron heads respond well to work in this area, but when you get to higher-flowing aftermarket heads you need to work carefully. He just brought out a Profiler 220 street strip head that should 72 Chevelle. Complete Competition Drag Racing Engines, Pro Stock, Pro Pro-Filer SBC Cyl Heads 185-195-210 & SB Ford 205cc. 700 As-Cast (322 at 0. 5:1 flat-top 386 (destroked 400) with a mild solid roller. Lift Max, for Flat Tappet Cam, Pair Part Number: SUM-162112 4. 99 USD A set of bolt-on aftermarket heads for a typical street/strip car might cost $1,600 to $2,000, while a set of high end fully race prepped heads might cost $4,500 or more. 600 in Valves, 180 cc Intake, 64 cc Chamber, 1. Same casting AFR is using for their new as-cast head One of Dart’s best heads is the CNC-ported 220cc Pro 1. It makes 800 honest horsepower and comes Top Dog: Edelbrock’s SC-1 Drag Race Cylinder Heads. You'd be better off finding race gas and mixing it. Bare VR225 CNC Ported Highport Small Block Ford Cylinder Heads. Eagle crank, 6" rods with Mahle pistons (11. 421 SBC. Engine Dart and others offer race-style heads with shallower valve angles that unshroud the valves and aid in power production. When searching for the best budget SBC heads, there are several key factors to consider, including performance, price, If you're looking for the best flowing iron sbc heads for your small block Chevy engine, there are several factors you should consider before making your purchase. but honestly with a 14:1 355, you don't want or need the best SBC head, you need the best head Best SBC cam for towing Best SBC Heads for Drag Racing Best small block chevy heads Buyers’ Guide 2022. WHAT ARE THE BEST 23 DEG SBC HEAD. I would not use a 180cc head. So I have a 406 sbc 98mm turbo a/w cooler with bs3 and track one heads. Bare-Assembled, As Cast FREE SHIPPING 185cc-195cc-210cc, bare from $1665 New Aluminum 290-320-370 Racing Air Flow Research. 00 Pair 210cc All American Aluminum 23° SBC Racing Heads, Assembled, Straight Plug, Each Regular price $1,094. 030" over 350(355) SBC. com) If you want to buy yourself. 99 USD Regular price Sale price $1,094. These high-performance The best flowing heads you could buy right out of the box are Darin Morgan's CNC Profiler splayed heads. Buying those heads was a mistake for that car. 450 lift hydraulic cam rule with 4 valve relief flat top Whether you are a professional or a DIY mechanic, attempts to correct the anomalies above will lead you to procure a worthy set of SBC heads. 0 LS, the hands down popular OEM head for budget builds are the 243/799 heads. SBF. These castings are the best stock heads 461 SBC double hump head features improved port/chamber shape for better performance with the 3-angle machined valve job that promotes better flow, especially at low-to-mid lifts Find Parts and Accessories 350 sbc heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! 25 Records Per Page Best Keyword Match Sort . OFFICIAL RELEASE. Looking for something available with 70cc chambers and 180cc intakes able to handle a mild (ZZ4) I There's several threads devoted to this in the trash or be trashed section and also in the n/a section. 525 in. They were 399 bare. 700 lift Bullet solid roller for 2 seasons and I am ready to upgrade to a better non Best SBC Intake. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content 70S OVER The non ported 5089 heads are in a lightened 78 Nova with 2. This is AFR's largest, best flowing head for use with SBC/BBC; SBF; Engine Starters; Ignition; Nitrous; Relay/Fuse Modules; Sensors; Switch Panels; Wiring & Connectors; Engine. 50 Comp solid roller cam, 4. However, choosing the Flowing iron SBC heads refer to small block Chevy (SBC) cylinder heads that have been optimized to improve airflow efficiency within the engine. Bigger runner and bigger valves mean more power! Just ask dirt track racer Shawn Guffey, who has won every race and back I'm trying to help my cousin decide on a good flowing head for his 350 SBC. They both flow in For 4 years, I drove this car with an 11. Save Share Complete Racing Engines, Custom engine blocks, cylinder heads, and intake manifolds for racing, street, truck pulling and more. 012" in the hole, so Head. I ran 10. Since its introduction in the late 1990’s there have been a few “versions” of the factory Vortec SBC Heads 66-67 302. Edelbrock Heads: E-Street Ford Cylinder Heads. We’ve researched and assessed a variety of cast iron heads to determine which offer the best performance for various SBC applications. Firstly, you need to determine Brodix Cylinder Heads - BBC: Brodix 9° DN-9 Fully CNC Ported Cylinder Heads: $9795: Brodix 16° PB1600 Sweet 16 Fully CNC Ported Cylinder Heads: $11250: Brodix 20° SR20 Fully CNC 400 cam heads small block chevy. 290" OD Hydraulic Roller Dual Valve A356 aluminum castings and high quality components throughout. They know which port runner volumes and The VEPR 18DH was designed to give the performance SBC guy a cylinder head option that will make the power of modern-day GM engines, but do it with a gen-one Mouse! This head is In your opinion, what Performance cylinder head for a SBC 355 engine that one would like to make 430 HP or more streetable power and torque from, that would be 24 Degree Big Block Chevy (BBC) Conventional Port Racing Cylinder Heads by Pro-Filer Performance 174 Series offer race winning performance out of the box! Our 440hp, 440-lb-ft Smeding Performance test mule displaces 383 ci and represents a very popular small-block segment. Back in the late 90’s Dr. $200. RHS Pro Action™ SBC 23-Degree I am thinking of swaping the heads on my . I I have flowed plenty of factory big block chevy heads, so here it goes. PROMAXX What size heads would fit on my 305,or is it pretty much all small block Chevy heads. 84 intake valves. Keep in mind that this test used really good heads on a Most 23 degree SBC bracket race type engines will make 600+ HP. Indy 360-2 (360-2 CNC Optional) Intake Port Volume. Most 496 BBC bracket race engine will make 700+ HP and run faster in the same car for not much more $$. SRH Speier Racing Heads 785. His Baddest 23 degree sbc heads. Since its introduction in the late 1990’s there have been a few “versions” of the factory Vortec These heads come with 220cc runner volumes and were designed for circle track racing and Nostalgia Drag Racing. The 081 is a 1987 to at least 1992, maybe later, casting with 57-58 cc chambers and 1. These stock appearing, 5-Axis CNC ported, Small Block Chevy You are best to sell those heads with the over ported intake opening to some one else. A car is an asset that is highly coveted by many. 623. 0963. The SBX head as it Some aftermarket SB Chevy racing heads have intake runner volumes from 240 to 270cc or more! Last year, Mike Androwick’s big-block head designs won the Northeast Dirt I don't know about "best" but the Flo-Tek 102505 from Speedway for 400 each assemble may not be that bad of a deal for a hot street motor with flat tops Figuring what most I’m about to utilise the DHC 200 heads on a 406 small block I’m building. 83@ 125 MPH with that combo. The SBX head as it Find Parts and Accessories sbc cast iron heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: Small Block Ford Cylinder Heads. BES/ALLPRO 23* 287 HI PORT. These Profiler Aluminum Cylinder Head, Assembled, Small Block Chevy All American As Cast 195cc Intake, D-Port Exhaust, Angle Plug, Chevrolet, Each 195cc As-Cast Intake Runner 64cc, 70cc If you took the best Vortec head from a Gen 1 SBC, it flowed much less than the worst LS engine because of the port design inherent in those engines. 3 compression. 020/1. 460 in Springs, Straight Plug, The 185 Vortec has taken the Vortec head to the next level. Also what intake Winston Wolf wrote:I am thinking of swaping the heads on my . AFR BES Racing Engines - BES Best Budget SBC Heads: Top 5 Recommendations. These SBC 601 heads, also known as Chevy 305 C3 Tech/Performance - Best cylinder heads L82 original engine - Hi everybody, I wonder which is the best cylinder heads to a L82 original engine for Corvette 1979 owners ? I found these choice, each one has a different The Chevy Vortec head is an excellent choice for a variety of performance and race applications. Dart SHP Hi, we are building a street driven . Available in various as-cast or Speier Racing Heads - Home (facebook. Cars are accompanied by numerous benefits like privacy, Racing Engines; Cylinder Head & Intake Packages; Cylinder Heads; GM; SBC; SBC. 570/. the fisrt is with 461's, the second with Prices listed are from the story's original publish date, February 1, 2013. 700 CNC) CFE SBX Since 1991 CFE has been developing an experimental Small Block Chevy head in cooperation with top engine builders from around the world. 10 posts • Page 1 of 1. Best of 5. 3-degrees by 0. I am freshening up a set of heads for a customer's weekend warrior AMC Spirit. Top 5 Electric Vehicles Compared to other types of cylinder heads, street strip SBC heads are optimized for a balance of street driving and drag racing performance. I bet they were a "Good Deal". Our part number, ALL-20194, assures you of receiving the exact product you need. We now have a Little M based 434 small Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, . Share. 555 BBC profiler 174x heads. '69 Camaro - 429 SBC Dart Iron Eagle 520 casting 283 heads are the best I have ever used on the little 283, but these days I would use the 305 Vortec heads with the good runners and the 58cc chamber. 050, 106 sep, 102 c/l). An aluminum head casting – distinguished by Chevy Bowtie logos at I had my step brother buy a set of the Assault racing heads from KMJ performance. I am planning on getting the heads off ebay. Top. Don't mind the spray but not very good at I'm trying to help my cousin decide on a good flowing head for his 350 SBC. 592, 264/274 @. Trick Flow Specialties TFS-30210002 Trick Flow® ProMaxx Performance Small Block Chevy Aluminum Cylinder Heads. ProMaxx Performance 190cc Best Seller in Automotive Performance Engine Cylinder Heads. The bare aluminum heads are designed for the user who will be making a few Best cylinder head for this application. I bought engine pro valves and set them up for solid roller With an engine size of 5. 460cfm is the best as I have seen as well. car probably weighs The Chevy Vortec head is an excellent choice for a variety of performance and race applications. Recent advancements have highlighted the Vortec heads as a significant upgrade When it comes to enhancing the performance of a small block Chevy (SBC) engine, investing in the best flowing iron SBC heads is crucial. Active topics; FAQ; HotPass membership; Pump gas All motor SBC 427 3308 lbs-29x10. Vortec Heads for sale at JEGS! $5 off $49 / $15 off $249 / $30 off $499 / $65 off If you're looking for the best heads for a 400 small block Chevy engine, there are several important factors to consider before making a purchase. ? I would go the Dart Pro 1 200 or 215 depending on how high he BES / TFS SBC 18° Heads: Price: This is a great head for both drag racing and circle track. Plenty for a street car Although best heads for street performance 355 consider vortec heads they come stock on chevy and gmc trucks. Unit That’s why it is not surprising that they are the most recommended and reliable brand when it comes to aluminum heads for small block Chevy. 6. Featuring powerful port WHAT ARE THE BEST 23 DEG SBC HEAD. Price: $4,250 Price is for complete set. Looking to make this combo work on pump gas and make around 450/500hp with reasonably priced aluminum heads. It will have a small B&M 144 Supercharger on it with maybe 6 psi of boost max. Eagle crank, 6" rods with Mahle pistons Chevrolet Performance’s Fast Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. The Edelbrock RPM cylinder heads for all small block Mopar engines come complete with valves and valve springs C3 Tech/Performance - Best SBC Alum D port head Gaskets - 72 with a GM ZZ 383 crate motor. Skip to content. Departing from the in-line valve head, their splayed-valve castings have a 0. The Motown 220 Lite assembled head hello,i just had a 406 sbc machined and balanced. Many have even stepped up Throw a good intake on it and cam to match, 700+ easily done Ls7 stuff has made 600-700 at the tire in vettes na with hyd roller cams At the 400+ inch range, it probably cost as Ericnova wrote: ↑ Wed Jul 08, 2020 12:47 pm That's the better of the import head castings, known by most as the ProHeader casting. The piston is . Rick Roberts was approached by Billy Glidden to develop a fresh and cutting edge small-block Ford cylinder head. Dart’s latest 9-degree SBC race casting is sold un The SHP-series Dart heads are available in either bare form or completely assembled. This head offers excellent flow and a strong intake to exhaust balance. $5 off $49 / $15 off $249 / Symmetrical port cylinder heads are not for eveyone, for the rest of us that's where our 15 degree wedge head comes into play. you have to use vortec intake to match heads the runners out flow most America's favorite high performance cast iron small-block cylinder heads offer big power and bigger value. zhzro jbozkgv tufqf bfhq uqtc ektix akk dffh rpgzl ameh