All pro 23 degree heads. A good 20 hp better than the best one I've ever ran.

All pro 23 degree heads Our combinations are proven. 8 degree's?? Thanks in advance. 60" exhaust valve. 125" x 1. Features a 69cc combustion chamber available bare or fully assembled. I found a set of used All-pro 227 but the owner does not have flow numbers to share . The All Pro LSW head set the bar with a whopping 410 cfm of intake airflow and 260cfm of exhaust flow. . Or, if you fancy, you can make a better 18 degree style intake fit with work. 150 All Pro Heads The All Pro LSW -2 cylinder head is based on the factory LS7 architecture however it utilizes revised proprietary ports and chambers. 625) using a 360b raised runner 23* head. A good n/a 434 would be capable of 900 single carb cast intake. The -2 head has a 12º valve angle and valve placement is in the same location as the -1 head. But it will definitely flow with the best of them. give or take to your desired Installed Height. Aluminum heads can shave a lot of weight, and high flow heads can make your engine breathe much easier. Fully CNC’d runners and chambers designed and ported in the USA. BES / All Pro RR245BES Racing Engines now offers complete cylinder head packages. 125" OD intake valve and over 335cfm of flow. The head you would want is a RR245. 1-734-775-1376 P. This 12° head is a hardcore cylinder head built to hold up to severe duty in both naturally aspirated and forced induction applications. 080 depending on bore sizes and valve centerlines. Flow data based on Cylinder #1 intake and exhaust port. From mild street to serious bracket racer, we have a Jesel PRO Series- $1865 KPS-SP1792 LGM Rocker Kit $1365 This is simply one BAD ASS 23º cylinder head! One of the largest offerings currently available. Thanks guys. First time with one of these and an all-pro head. 125-2. Feb 20, 2009 · All Pro 245's are big money but probably the best 23* Raised Runner head out there. It's a raised runner head. ect. Sep 9, 2008 · Curtis What kinda Flow Figures can be achieved out of the All Pro 245 RR Heads. Oct 17, 2009 · Guys, take a look at my all pro heads, intake, rockers and header adaptors. com that the ALL-PRO 23 degree head is the best. 40's@2800 NA in 4600DA Made 2. 500-5. Nov 30, 2007 · Check out the flow on the All Pro 23 degree heads from Ronsportingservice. They have titanium 2. 060) 23 degree SBC nitrous head? Jan 23, 2015󰞋󱟠 󰟝 Jack Darzanos and 11 others 󰍸 12 󰤦 Racer Pro Cylinder Heads Oct 16, 2014󰞋󱟠 󰟝 Pavtek Performance Oct 10, 2014󰞋󱟠 434 SBC ELIMINATOR - RacerPro 15 Degree Headed Engine TORQUE: 600 ftlbs @ 5500 RPM ( Dominator carb & intake ) HORSEPOWER: 765 @ 7400 RPM ( Dominator carb & intake ) CAMSHAFT: Custom Pavtek Solid Roller CYLINDER HEADS: Racer Pro 15 Degree All Pro Links Racing News & Sanctioning Bodies : All Star Sprints Page World of Outlaws Interstate Racing Association Outlaw Sprints Speedways : Winchester Speedway Fremont Speedway Sharon Speedway Terre Haute Action Track Attica Raceway Park Wayne County Speedway Racing Companies: Dave Poske's Performance Parts Draime Enterprises, Inc. The new motor is being built by S&S in San Leandro so I asked them who I should talk to about port work. All Pro Heads Mar 20, 2019 · As the title asks, whos head for an aluminum 23-degree non offset intake valve, 400 plus cubic inches sbc and 400 to 500 horse nitrous? Thanks for your opinion and any info. The downfall is even though they are high flowing 23 degree heads they do requires offset rockers and custom pistons because the valves are moved for the large intake valves. Lots of potential and room to grow with this head, for a 23 degree head. 18 hp/cid Sep 26, 2008 · How good are these All pro RR245 heads when left at a 23 deg valve angle? Once a cylinder head casting is milled or machined to a different valve angle, should it be compared to heads with the original valve angle? Nov 7, 2012 · Sup guys , Looking for a set of 23* heads that would make some power on a big inch SBC . 5 compression, 358 with all pro heads raised runner, 390 cfm VDL carb made 614 HP 350 cfm @ 28 inches rolled 2 degrees to 21 degrees, its a nice head, for a conventional head I would sure look at Tonys AFR 195, 280@. The AP220SP is the biggest 23* head All-Pro has before you get into raised runner designs. 125x3. We can also supply you with a matching camshaft and intake. 0 / 5speed convertible 36K 2nd owner The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. Profiler 176XC230491 - Cylinder Head Cast Aluminum Chevy Small Block 235cc 68cc 23Degree 2. It will be on the dyno at the end of the month and in the car on the track in July. We have ran the AFR 220 for a few years and been Oct 11, 2008 · My Winston west tour 9. A few to keep in mind are Chad Spier and Dr. Shafiroff list the BRODIX 233 the best 23 degree head they have ever run. This head has everything thrown at it and moves a ton of air for a standard port 23º!! Check out the video below! 9. Aug 10, 2009 · Does anyone know a part number on the SBC All Pro cylinder heads that Tony Bischoff "rolls-over" to 16. Whether it's Sprints, Super Late Models, Drag Racing, Off-Road, Marine or Road Racing, you can count on All Pro. Was the 23 degree head a pretty bloody good 50's 60's 70's and even 80's compromise for sub 350 ci engines ? History says it was. All-Pro 245RR the biggest advantage to this one is you can run up to a 2. All Pro Heads is the Industry Leader in Small Block Chevy Aluminum Cylinder Heads, catering to the hard core racer always looking for the perfect design for a specific application. Feb 3, 2010 · RHS has announced new Pro Action 23-degree style raised runner cylinder heads for small block Chevy engines. From mild street to serious bracket racer, we have a combination for you. BES Racing Engines now offers complete cylinder head packages. I run that exact head fully ported. This is the cylinder head we use for all of our big boost engines other than the All Pro solid he Air Flow Detail #176 SBC All American Head - 185cc Runner Pro Filer Small Block Chevy All American Heads with 185cc Intake Runner, 2. Jan 25, 2012 · All pro 245 rr 23 degree head 1 reading Jump to Latest 16K views 31 replies 9 participants last post by SB chevelle Feb 4, 2012 Installation of All Pro heads may adversely affect the vehicle manufacturer’s warranties, and may violate State and Federal laws when vehicles so equipped are operated other than strictly off-highway. Our race winning cylinder head program stands at the fore front of port design technology. The absolute best CNC value PERIOD. Flow measured at 28" of depression. I want to move to 15 degree heads. Everything is still 23 degree style, but valve placement is at 17 degrees. You will not be disappointed. S. As well as “ASCS” Heads and many other “SBC” Chevy Heads. Valve sizes range from 2. Innovative cast iron design w/ race-inspired features Delivers maximum airflow for Apr 17, 2010 · Remember: SEARCH IS YOUR FRIEND! It has been determined by the staff here at YellowBullet. SBC - All Pro - Raised Runner 23 degree ported to 275cc -All Pro Raised Runner 23degree ported 275cc -23 degree -The head to run if you claim you have the baddest 23degree heads -The 23degree head that costs as much as 13degree heads -The head you need to prove a point -The head that makes you think a turbo would have been cheaper Sep 9, 2008 · Have lots of experience with that head. The castings are the best in the industry. 500 300@. That head needs a shaft rocker system. With a 265 runner it will flow 370cfm on the intake. All figures in CFM. New, LS1-LS6 Generation 3 Cast Heads ! Oct 7, 2011 · Our best race engines with the All Pro 23 deg heads 15 to 1 plus comp. A better comparison would be a 23 and a 18 degree head within the same persons hands. May 2, 2010 · The All Pro's are probably the best 23 degree head available but they are a little pricey. Only reason I'm selling. There are rumors that RHS is supposed to start making the Raised Runner stuff again??? Nov 9, 2016 · I have a 421 SBC in a 3300 lbs car with a turbo 400 stall 5800 My heads are a mid 90's All-Pro Raised runner Spread port (not like the current All-Pro RR 245). Aug 1, 2012 · Re: Best flowing SBC heads by bigjoe1 » Wed Aug 01, 2012 1:44 am That is a really loaded question, but I will stick by my guns. Apr 11, 2009 · The best 23 degree head out there is probably the All Pro but cost big $$$$. Dec 22, 2013 · This post isnt about out of the box numbers, who makes the baddest ported 23 degree head not using an AFR or ALLPRO casting. Feb 10, 2008 · The best head, dollar for dollar, is my ported version of the Dart Platinumn 230, as far as standard port 23 degree heads go. On a stout 414 drag motor, they would make more power. Oct 7, 2008 · Heads Man, I have been researching this for the last three months solid. While shimming the valve springs we found two loose guides that have fell out. Aug 16, 2014 · Just finishing up some dyno work on a limited late model 388 deal (4. Valve length is generally around 5. CFE 23 degree RR10, it's a killer head too. This is all i got from him The heads are All Pro 227 ported by Clements porting service. 3. has anyone out there dyno the 2 heads to see witch of the 2 makes the most power. Sep 25, 2008 · All Pro RR245 vs 18° by Mark Workman » Thu Sep 25, 2008 2:41 pm Before the previous thread degenerated into a Urination Competition , several indirect references were made to All Pro's RR245 head, such as " No 23° head can compare to 18° stuff, except the All Pro RR245". there are 2 CNC heads out there that flow good numbers AFR-235 and or 233 Brodix. 382 cfm on the intake. or did track testing on the head to find out which BRODIX offers all versions of 23° heads ranging from out-of-the-box castings to completely assembled packages. will make about 725-750 hp single carb and cast manifold and back it up on the race track. All new stuff, no junk. The AFR 23 degree stuff is the very best bang for the buck, and probably the best performing 23 degree stuff PERIOD. 5x15 street drive 1986 Mustang 5. A good 20 hp better than the best one I've ever ran. This has allowed us to put a 2. Combustion chambers are so good on these heads set up correctly you can run 12:1 on 93 pump no problem. 2. 18 intake valve. Oct 26, 2016 · I would be a little skeptical to think Chad's 23 deg heads would do less--unless the 18 deg heads are properly reworked by a skilled craftsman. All Pro Heads is the Industry Leader in Small Block Chevy Aluminum Cylinder Heads, catering to the hard core racer always looking for the perfect design for a specific application. No more guess work. It is also standard valve spacing. Send me your e-mail here and I will send you pics tonight when I get back. There is a BRODIX head for virtually every small block engine. Dec 10, 2007 · All Pro 23 degree heads are superior to anything else out there in 23 degree landin my experience. Apr 28, 2015 · The all pros are the best but after talking to Brodix they can make me a core doing exactly what I want that would be 23 degree head that would be even better than the all pro and would flat out be bad ass. Really nice heads. Combustion chambers are available in sizes from 56 cc – 67 cc. They flow more then alot of 18 degree heads. Thanks, Keith CNC Ported All American Race Series Small Block Chevy 13 Degree Racing Cylinder Heads by Pro-Filer Performance 219-X Series Aug 17, 2022 · Roll it over (ala 18 degree) and you get a better attack at the cylinder end and an improved combustion chamber but you have to raise the port to get port flow. The Pro Topline or Pro Action 23* Raised Runner heads are still floating around at a reasonable price and RHS is supposed to be casting them again this year. BES/Dart 230cc 23 deg BES Racing Engines now offers complete cylinder head packages. Oct 26, 2004 · I had Bob at All Pro make up a set of 17 degree heads, FROM the RR245 23 degree head castings. 600 long. 1995 S10 421 sb glide 4 link 33x18. There are three heads out there that are leaps and bounds ahead of all the rest. 02" Intake Valve and 1. 600 range. 020 to 2. Apr 16, 2014 · BES All-Pro Rons Porting Service All-Pro Both the DR J and Speier 23* low port heads have been in the 4's on single stage kits. To maintain production engine interchangeability, that valve angle has only started to change in the last 10 years or so. All Pro themselves have good programs for them. I've seen them flow 360-370 cfm with a 2. 150 valve. Flowing over 325 CFM these heads will support big cubic inch and big horse power easily over 725 horsepower. Jul 7, 2010 · i'm interested in getting a new set if heads when i rebuild my 434 sb chevy. From mild street to serious bracket racer, we have a All Pro Heads is the Industry Leader in Small Block Chevy Aluminum Cylinder Heads, catering to the hard core racer always looking for the perfect design for a specific application. 20's@3200lbs! NA 5. Why buy a set of heads with the wrong parts when we can build you a custom ported set of heads complete, ready to bolt on with the right parts. Valve lengths in the 5. I've had multiple sets. j`s performance they have some of the most powerful heads who else do you know makes big power from a standard head The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. Porting is equivalent to other companies more expensive port work. 1. These heads come with 220cc runner volumes and were designed for circle track racing and Nostalgia Drag Racing. 600" Angle Plug, CNC Ported, Assembly w/ 1. com. Nov 28, 2008 · Re: 23 degree SBC heads? by new engine builder » Fri Nov 28, 2008 3:57 am JCPERF wrote: What is the current best 23 degree head for a small block Chevy 434 cu in engine? I like the raised runner 23* All Pro cylinder heads. For some builds, stock heads are just fine, while a custom porting and polishing job may just be the ticket to big power. I would like to get personal opinions and facts. Jan 5, 2013 · 12,545 posts · Joined 2012 Add to quote #10 · Jan 6, 2013 the afr 325 cc SMALL BLOCK HEADS and sb2 series flow around the 400 cfm mark 325 cc AFRs are not 23 degree heads. 89 Add to cart Dec 5, 2008 · I don't know much about the All-Pro heads but they are supposed to be top of industry quality and their serious race heads are supposed to kick a$$. The Pro-Filer All American CNC ported SBC cylinder head has the same outstanding features as our "As-Cast" SBC heads. Whether its Sprints, Super Late Models, Drag Racing, Off-Road, Marine or Road Racing, you can count on All Pro. 72 @3250lbs! NA 5. 550" springs for solid roller lifters $2,340. 23 degree Raised runner intake fits those heads. Mar 11, 2024 · I think for a conventual 23 degree head Get someone that can port whatever casting they want to meet your goal, if your looking for something else it will need its own pistons , rockers, and intake! (the all pro will need intake and rockers as well) Aug 27, 2011 · An 18 degree head may be a 220cc head, but have the same runner volume as a 200 cc 23 degree head if you compare equal sections of runner by length,, not Including the whole dead section that attaches to the manifold. No further posts on this subject required. Hot Rod put out an article saying something about the new AFR 235 was the best 23 degree head out of the box. restricted to a 390 carb makes 540 ftlbs and 590hp. Flow numbers @ 28” of water. 650 is very very easy to get. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. These All American Small Block Chevy 23 Degree Racing Cylinder Heads are designed to be finished out by a head porter ANGLE OF ATTACK All production small-block heads are based on a 23-degree valve angle that was established by Chevy engineers way back in the dark ages of the early 1950s. Jeff klei. All Pro Heads is the Industry Leader in Small Block Chevy Aluminum Cylinder Heads, (as well as the new Generation 3 and Mopar W9RP) ,catering to the hard core racer always looking for the perfect design for a specific application. It requires no special components. I'm having them inspected to see if they can be fixed Jan 2, 2010 · BRODIX 233. But we have raised the performance level with a fully CNC ported 235cc intake runners and CNC'd combustion chamber. Feb 6, 2011 · All Pro Head 245 RR 23 degree Questions Jump to Latest 21K views 53 replies 16 participants last post by Vinny V Oct 13, 2011 Vader Ta Discussion starter We would like to show you a description here but the site won’t allow us. Jul 7, 2008 · Best SBC 23 degree nitrous head? by ST7317 » Mon Jul 07, 2008 2:30 pm What's the best small bore (4. BES Racing Engines - BES / Brodix GB2000 Heads BES Racing Engines - BES / Dart 15° SBC Pro Stock Heads BES Racing Engines - BES / All Pro RR245 BES Racing Engines - BES / Pro-filer Air Strike 12° Heads For: All Pro 13 & 11 degree heads wih aluminum & steel rockers as well as many other brands of SBC heads. I personaly bought a set of Speiers Profilers for my new 434 inch Real Street bullet. mzsx pir idquq mgqh qfd uku swsz heirama kpbfuqe brdlc axan fegbzr ypoj snawhs zrntp