I'm looking for a set of cast iron heads for a vintage race engine I'm putting together. Plus for the cast iron. Lowest Price Guarantee. The only exception to this statement is the 1962 to ’64 221- and 260-ci heads, which had smaller 45- to 51-cc chambers. Finish: Natural. Maximum performance for full competition, unlimited oval and super classes. 49 cc & 64 cc combustion chamber sizes are available in the angle plug design. 75 out of 5 stars ( 8 ) Estimated Ship Date:Today. Feb 27, 2009 · Trick Flow® Twisted Wedge® Street/Strip Cylinder Heads for Small Block Ford: TFS-5141004-C01 - trickflow. 60cc Combustion Chambers. 89 9" TL rear. This is our “Super Model” port ( because it’s tall and skinny). $1,092. Angle Plug. small block with a cast single 4 barrel intake manifold. BF Series/9. $1,120. They feature unique Dart SHP Special High Performance Small Block Chevy Cast Iron Bare Blocks 31161211. Call 800. Product Q&A. , Ford, Small Block, Each Part Number: TFS-51410002-M58 Sep 12, 2021 · SBF 289-302 after-market Cast Iron Heads. Summit Racing offers the 200 heads-sold assembled-at $397. Jan 3, 2020 · Cast-iron cylinder heads have a lot of merits when it comes to cost and durability. Available in straight or angled spark plug configurations. DeTomaso Ford Lincoln Mercury Shelby. We typically carry or have immediate access to products for various engine types from brands such as Dart / AFR / Ford Racing / Edelbrock / Trick Flow / RHS / CHI / Brodix to name a few. Casting ID Number: I-061; Material: High density cast iron; Valve Seats: Intake (integral), exhaust (hardened) Valve Guides: Integral cast iron; Spring Seats: Machined Summit Racing™ Cast Iron Cylinder Heads for Small Chevy SUM-152123 Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each Part Number: SUM-152123 When it comes to getting a reliable replacement of cast iron heads, nothing can win against a lightweight and better-functioning aluminum head. Material Type: Aluminum. Aluminum cylinder heads are also more susceptible to warpage due to overheating. Arp # 254-3708 7/16 to 1/2 inch. Estimated Ship Date: Sep 9, 2024 if ordered today. 979. Hyd. The '69 351W (C9OZ-6049-F) and '70 (D0OZ-6049-C) heads have a better intake port, the exhaust port is about the same. PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9183HR. MSRP: $ 2,359. Beginning in 1964, Ford increased the small-block Ford valve size to 1. 2054Part Type:Cylinder Heads Cylinder Head Style:AssembledCylinder Head Material:AluminumCylinder Head Finish:Nat Description . Ford Windsor, 185 cc Int. Ported Hurricane Single Plane and custom 750 HP. 393 RWHP. 0 5 speed. The GT40P heads also had a different spark plug placement making Find CHEVROLET 5. 46" Sp. PORTED & POLISHED SBF DART IRON EAGLE 180 CC CYLINDER HEADS - $1404. Save up to 5% when you buy more. $681. 55. 22. Special Order. 00 – $ 3,840. 020"/1. Cast Aluminum Cylinder Head. Stock-style rectangular intake Dart Ford 302 Iron Small Block - Technical notes Part# 31374175 - 31374275 Material: Cast Iron Bore: 4. Thought I would start here and see what is available. Aside from the material they are made of, the heads seem to differ only in the spark-plug type: the iron heads use short-reach, tapered CNC Ported Dart Iron Eagle combustion chamber. Making great power at a price that cannot be matched. They are available for popular V8 engines. 1 Closed Sear Pressure: 210lbs Open S Brand Information . t. Currently unavailable. 75-inch-stroke crank and a 0. 0 Fords. That means inefficient ports, and since the ports are already on the large size, removing more material can be tricky. 2046. We also offer a CNC-Sportsman Porting version of the Dart SS head. 500″Deck, 4. Oct 5, 2009 · We tested these as complete assemblies supplied by Dart. CHI’s Ford pro Series cylinder heads represent the ultimate in small block Cleveland cylinder head performance! With an intake port a full ½” higher than existing 3V head,s only Ford Yates D3 or Sc1 heads can compare on performance. | #5901205901. A member of the COMP Performance Group, Racing Head Service (RHS) combines its cutting-edge airflow technology with valvetrain knowledge from COMP Cams engineers World, Windsor 200 Cast Iron Ford SB Head, Stage 1 Assm. 60, Assembled Stage 1, PairBR Designed to combine high velocity and superior flow. Nov 22, 2009 · It probably comes down to either the early 289 hi-po heads or the GT40P head. Think of 'em as an iron AFR 145, if they made it. Small Block Ford 289-351W. Buy It Now. Features a 69cc combustion chamber available bare or fully assembled. 0's output to roughly 350 rwhp, and carry a Fox GT to 12-second e. Part Number: PMX-9183HR. /1. 0L 351 FORD SBF REMANUFACTURED ALUMINUM CYLINDER HEAD WITH ROCKER ARMS. (Spring 1. It’s the only small-block Ford head that had a smaller chamber. , Ford, Small Block, Each Jack Roush Racing designed this high density cast iron head to be the most powerful head for 5. Excellent casting quality with smooth port-to-chamber transitions for less restricted air flow, modified water jacket dimensions IN STOCK AFR 1351 SBF 185cc Ford Enforcer As-Cast Aluminum Cylinder Head 302/351. i. 0 HO head with the CNC porting offered by PowerHeads is as good or superior. 5°/11° LH Series Cylinder Heads/17° Head Hunter™ F Series/15° ST 5. Call for Availability. The Dart Platinum Small Block Chevy cast iron cylinder heads were available with 180, 200, 215 & 230 cc intake ports. 2. We have several intake port designs for the 200cc Dart Platinum cylinder heads ranging from 205cc’s to over 230cc’s. Edelbrock. World Products SBF Cast Iron Engine Block Ford Small Block 351 Mains, 9. Equipped with the as-cast 190 cc heads, the 408 produced 463 hp at 5,600 rpm, and 480 lb-ft of torque at 4,300 rpm. Inline Valve SBF. com TFS-5141004-C01 . Aug 25, 2021 · Cast Aluminum Cylinder Head Small Block Ford 289/302/351W. Small Block Ford Compatible Heads Menu Toggle. Add To Cart. BBC Billet Heads; Big Chief; Shop / Blocks / Small Block Ford / Iron Eagle Blocks. 600” exhaust valves, and is available with 58cc or 62cc combustion chambers so that compression ratios can be tailored to the specific All testing was performed on 91-octane pump gas. 7,000+ RPM, 400+ cubic inch engines. Your Price: $ 2,308. Machined and assembled in the USA. With a host of runner and chamber sizes to meet various performance needs, there is something for everyone to consider. 00” or 4. The 289 had 2V heads, 4V heads, and 289 HP heads. SBF. The ProKing is a (ultra) high-port, 10 degree inline (windsor style) racing head designed for serious racing use only. In the picture, you can see the two dots indicating true HP heads. ⚠ PROP 65 WARNING. Add to cart. These small block Ford heads from Racing Head Service are the ones we use on our all-out vintage road race engines that make 560+ horsepower at 8200 RPM - a superb choice for racing classes requiring iron heads only. And this is where the Speedmaster PCE281. Estimated Ship Date: Today. Part Number: 746-PCE281. , Cast Iron, Bare, 58cc Chamber Jan 23, 2004 · The 64cc heads put our compression ratio at a healthy 10. 4. 8L/351 Ford small block Windsor Dart Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Mar 14, 2009 · This was the head I preferred because of the c/r advantage. View Now. You can get just about the same HP/TQ numbers out of the cast iron heads as the aluminum heads. 60". Cast Iron Cylinder Head Small Block Ford 389/302/351W. Runner, 64cc Chamber, 2. Shop World Products 302 Ford Small Block V8 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors. Richard Maskin founded Dart in 1981 in a two-car garage in Oak Park, Michigan. Estimated Ship Date: Aug 14, 2024 if ordered today. Part Number:DRT-31161211. Aluminum's weigh about 60% of what the iron heads weigh. 437 Max Lift 600, 62CC Combustion Chamber) Dart's new Iron Eagle heads for small-block Fords are a true bolt-on performance upgrade for the highly popular 289/302/351 family of engines. The combustion chamber size also increased to 54. 550 spring pockets, dual bolt pattern exhaust and highly efficient Oct 17, 2023 · Tracy Blackford, 65 Mustang FB, 331 built with 289 H beam rods and 383W piston, 282S cam, ported Promaxx 180 heads, Dougs Tri-Y headers. 57 out of 5 stars Description: Set of 8 NGK 7938 BKR5E SPARK PLUGS (Replacement for BPP792) These spark plugs are recommended for use with BluePrint Engines with Aluminum Cylinder Heads for SBC, BBC, Mopar, and SBF. The ProKing head is capable of 1000 naturally aspirated horsepower on a 400 c. I think the 87-93 Mustang E7TE 5. 600", Assembled Stage 3 (Mechanical Roller), Pair *Assembled by Competition Products Flo-Tek 203505 Small Block Ford Aluminum Cylinder Head. When it comes to high performance replacements for factory cast iron heads, World’s WINDSOR JR. Shop Ford Small Block V8, Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors. Recommended for engines from 302-393 cubic inches, operating up to 6000-6500 RPM. PTP Engineering front suspension and 25540R17s all around. Yes, aluminum heads are easier to repair if the damage is very bad and that is a good thing because they are much more fragile and more prone to damage than a hard, iron head. 60-inch exhaust valves floating in hardened exhaust seats. 289 302 5. Trick Flow® Twisted Wedge® 170 Cylinder Heads for Small Block Ford TFS-51410002-M58 Cylinder Head, Twisted Wedge® 170, Fast As Cast®, Assy, 58cc Chamber, 1. Big Block Chevy. With 185cc intake runner size, the heads are on the larger side for the 302-based street engine, while being perfect for Hot 302’s and 347 Strokers and upgrades in a 351 Windsor engines. 50 apiece, so think of them as $800 a pair. Some of the key features include: • Bronze valve guides • CNC finish faces and bolt holes for extreme accuracy Small Block Ford; Toyota 2JZ; Heads. 0L your Ford build will deliver better airflow and higher horsepower with these new heads. Like Hewlett-Packard, Boeing, and Apple Computer, Dart Machinery began in humble surroundings. Some people like the hi-po heads and some like the GT40P heads. Part Number: TFS-61617802-C01. Dec 9, 2020 · Small Block Ford 20° Aluminium Cylinder Heads. Cylinder Head, Windsor Jr. It is the last and best cast iron version of the high performance head from Ford. Free Shipping - Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks with qualifying orders of $109. 32. They are a perfect choice for anyone looking to upgrade from the factory Iron pieces. 7 shaft rockers and beehives. Swapping on the CNC-ported Edelbrock Victor Jr. RHS shipped three Pro Action cylinder head castings to Westech in Southern California for us to demonstrate how these heads flow Intake flow on stock SS heads is in the 215-220 cfm range. When it comes to high performance replacements for factory cast iron heads, World’s WINDSOR SR. treperformance (19,242) 97. Cost: Aluminum heads cost more, and then there may be the hidden cost of raising the compression ratio. $867. nginx Speedmaster™ cylinder heads feature as-cast ports in both alloy and cast iron and are designed for entry-level street/strip performance applications operating in the idle-to-6500 rpm range. Joe-71. Point 3: They've got great flow numbers for a small size port, ensuring high velocity, good cylinder filling, and good TQ/HP. 450 inches. 125” unfinished Bore & stroke: 4. 00. 8 out of 5 stars These heads come with an As-Cast surface on the intake runnners, exhaust runners and combustion chambers. The intake port is no taller than the 289 port, but is wider. Manufacturers like World Products are offering excellent castings with thick decks and various runner sizes for big-power, big-cubic-inch builds. Apr 1, 2008 · It is available with either 58 or 62cc combustion chambers. SKU: 11981173P. 185” x 3. Dyno results show 20 to 35 hp gains over the competition. 20° Aluminum Cylinder Head for Small Block Ford. 925 Intake Install: 275lbs @ 2. Summit Racing™ Precision Cast Cylinder Head SUM-162SBF185WIN. , 220cc/Flat Tappet SBC PRO1 245cc Aluminum CNC Cylinder Head – 1. Combustion Chamber Volume: 60cc. 0 Series/20° Track 1 Ford Compatible Series/20° Mopar Compatible Heads Menu Toggle. And Yes, we can Jun 25, 2019 · Performance Parts. Flo-Tek 203505 Small Block Ford Aluminum Cylinder Head. These heads have screw-in rocker studs; the exhaust Nov 16, 2006 · 50-55 pounds. 020" Intake and 1. These heads feature RightCast technology assuring optimum port accuracy, screw-in rocker studs, 1. Part Number: SUM-151124 4. Bare with Valves, Sold Individually. 1. #12 · Dec 8, 2005. Part Number: WRL-053030-2 4. Cylinder Head Style: Bare. Talk to the experts. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. BR Windsor 200, 64cc/200cc, 2. Victor Jr. Not Yet Reviewed. Brand:SpeedmasterPart Number:PCE281. (does not fit LS) Features and Benefits: Thread Size: 14mm Thread Pitch: 1. 190. 030-inch Jul 3, 2009 · Well getting heads that would feed a larger engine will not be ideal at all for the current bottom end. It comes in various deck heights to match the application. $449. $5 Off Your $100 Mobile App Purchase - Get the App Final Day! Trick Flow® PowerPort® 270 Cylinder Heads for Big Block Mopar TFS-61617802-C01. Part Number: SUM-162SBF185WIN. These Head are also 50-State emissions legal factory replacements. Dart SBF Cast Iron heads . CNC Ported Dart Iron Eagle Head. With 3 World Products 351W Ford Small Block Cylinder Heads for sale, and a variety of options In this, episode 64 part 1, DV and assistant Phil Stillwell show how to modify a set of original factory iron 289 heads to bring them up to vintage race spec Summit Racing™ Precision Cast Cylinder Head SUM-162SBF185WIN. Jul 7, 2013 · RHS ‘s Pro Action assembled cylinder heads for Ford small blocks are now available whether you have a Windsor or 5. Iron Eagle Blocks. The 185cc series 1 heads are perfect for that budget build. Valve sizes are 2. Yes it's a weight savings but not worth the cost there, might save 20-25lbs. Roller . Material Type: Cast Iron. I bought a couple of sets of heads on ebay till i got what i "wanted" One set was packed in a single wall box per head. 1 Exhaust Install: 275lbs @ 2. The P heads are way more abundant and cheaper. Dart 10024360 Iron Eagle Bare SBC Cylinder Head, 165cc/76cc. Plug Style. Click image to zoom. Since 1952, Speedway Motors has been committed to providing a broad selection of high-quality, affordable Cylinder Heads for World Products 351W Ford Small Block - in stock and ready to ship to your doorstep. FREE Shipping! . After that not much really. 3 left in stock. Free Shipping. 650 Coil Bind: . 25mm Seat Type: Gasket Resistor Value: 5K Ohm Series One 185 SBC. 10% More Air Flow Than The Original Iron Eagle Heads! In 1997, Dart revolutionized the small block cast iron cylinder heads market with the release of the Iron Eagle. 82. Cylinder Head, PowerPort® 270, Max Wedge, CNC Comp Ported, Assembled, 1. For 69-70 heads were 60cc were later heads were 67cc and a good shave would be needed. FREE Shipping. They have come a long way from the hand-ported OEM head of the mid-20th Century. d. 94-inch with 1. From all measurable standards, World Products’ trendsetting MAN O’WAR cast iron block is the ultimate replacement for factory 302 blocks. Casting numbers are C4OE-B, C5OE-A, and C5AE-E. Since 1952 our family-owned company has forged a legacy built on reliable delivery, competitive prices, quality parts, and the best World Products 302 Ford Small Block Heads online. May 11, 2020 · by Joe-71 » Mon May 11, 2020 3:16 pm. 0L/302 Dart Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Trick Flow® Twisted Wedge® Track Heat® 170 Cylinder Heads for Small Block Ford TFS-5141B010-M58 Cylinder Head, Windsor Jr. If you desire a smaller chamber and greater compression, opt for the 1968 302-4V head with the smaller 53-cc chamber. With “ Undercover Porting ” they improve to 175 to 185 cfm. World Products, Windsor 200 Cast Iron Ford SB Head, 64cc/200cc, Stage 3 Assembled (Mechanical Roller), Pair Windsor 200, 64cc/200cc, 2. Despite the 289 High Performance head’s reputation for rarity and value, much better aftermarket heads are available. That allowed the use of really agressive (for the time) cams. (Sold in Pairs) $ 830. Would prefer RHS or World Victor Jr. 600" Exhaust. May 6, 2024 · Find FORD Cylinder Heads Cast iron Cylinder Head Material and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: CARCARE Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Jun 18, 2018 · Speedmaster Hydr-FT 190cc/62cc cylinder heads for small-block Ford engines are designed to improve performance over stock iron heads at an entry-level price point. Assembly Specifications Max Lift: . Intake valves are 1. Find Trick Flow® High Port® 225 Cylinder Heads for Small Block Ford and get Free Shipping on Orders Over $109 at Summit Racing! Trick Flow® High Port® 225 cylinder heads are specifically designed for large cubic inch small block Ford engines as well as engines with high-boost superchargers or turbos, big shot nitrous oxide systems, and other mega-power combinations. 550 Assembled. 125 in. With “Undercover Porting”, the intake air flow is improved to the 240 cfm area. Feb 12, 2020 · Re: Sbf Trick flow Cast iron heads Post by JohnsnsFord2@aol. Airflow: You get very similar airflow results from ported, stock RHS. Intake Valve Size. has the market covered with 180cc intake runners, plus the 64cc exhausts ports are substantially larger than OEM Ford heads. With some of the hardware in plastic bags. 00 – $ 1,431. View Details. 600 Lift, 351W 1/2 in. However, aluminum cylinder heads because they’re made from aluminum are also more easily repaired. Intake Valve: 1. 203”- 2. Innovative cast iron design w/ race-inspired features Delivers maximum airflow for Jul 19, 2006 · Cast-iron heads are also heavier than their aluminum counterparts. 02/1. , Ford, Small Block, Each Part Number: TFS-51410002-M58 Jun 1, 2005 · Point 2: They're CNC ported, ensuring 100% same results on every runner, every time, something not even the best hand porter can ensure. xntrik said: The 69-70 Windsor head is the head that was copied to make the GT-40 iron heads which also used the new rocker arm type. 02 Int. T5z and 3. Custom Notices. , Cast Iron, Assembled, 58cc Chamber, 180cc Intake, Ford, 289, 302, 351W, Each. 301 Moved Permanently. 2049 small block ford attains the identity of best flowing SBF heads. The GT40P cylinder heads had a small combustion chamber ranging from 58-61cc while the GT40 heads had a 63-66cc combustion chamber. –. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each. The 185cc intake ports are said to flow 245 cfm at 0. RHS 12059-01 Small Block Chevy Cylinder Head Assem. Ships on 10/15/24. Well there was a big taped up hole and missing pieces in the box. Brand New. 47" Sp. 500 valve lift while the exhaust ports, sized at 73cc, are capable of 159 cfm at 0. Shop Engines, Bare Blocks at Summit Racing. 4:1. The WINDSOR series of Head are the cost-effective choice for serious power from your 302/351! TECHNICAL SPECS. The GT40P is a real GT40 head. Windsor Jr. If the $600 heads are not in need of any work, it is probably a fair price, but they will always under perform others. Our 383 is a very basic low-buck build. 95. Valve Size: 2. 120″ Bore, Nodular Caps, Standard Cam 087082. The head has 2. Free 3 day shipping. Legal for 1995 and older emissions controlled vehicles under CARB EO #D-250-3. nginx Jul 31, 2007 · The Roush head takes 200cc's to make the same flow as AFR 165cc's. 5 cc for 1964. Find FORD 5. Racing Head Service (RHS) was founded in 1967 as a manufacturer of racing cylinder heads and quickly established itself as an iconic brand on the drag racing and circle track circuits. 143 sold. This product is not available, please call customer service for options, at 1-800-345-4545. Along with chamber modifications, we also have 3 intake port designs for this versatile cylinder head. Speedmaster. Sep 24, 2018 · World Products has several small-block Ford cylinder heads for both street and high-performance applications. Also all HP heads had the recessed spring pockets cast in. , Ford, Small Block, Each Since this is a cast-iron head, afforda-bility is expected and delivered. 1 2. Stock compression isn't enough that this is an issue to make aluminum worth it. Port Volume: 210cc/75cc. Starting with a 350 factory block, a Scat cast 3. Oct 1, 2003 · Put a blower on a 351 and needed adapters for the intake. Cast-iron heads allow your engine to reach operating temperature at a quicker rate, which helps fuel economy, but aluminum heads are better at dissipating heat. Mar 22, 2021 · Speedmaster Cast Iron Cylinder Head Small Block Ford 389/302/351W. But the gaskets for the 351 will need to modified for the largers ports and new head bolt because of the size diffrence. 3%. Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 183cc Intake Runner, Chevrolet, Small Block, Pair. Edelbrock 60229 Cylinder Head. 940". 55" Springs, Big Chrysler, Mopar, Each. 7L/350 Chevy small block Gen I Cylinder Heads Cast iron Cylinder Head Material and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get up to 10% back - Get Details! May 19, 2013 · Well to start the cast iron GT40 heads are going to weigh about 35lbs more than the "SBF heads" you're talking about. com » Thu Feb 13, 2020 7:31 am Joe-71 wrote: ↑ Wed Feb 12, 2020 6:46 pm I believe you will find the TFS iron head was the R series, not the high port. VR225 Highport Small Block Ford Cylinder Heads $ 3,820. Roush Competition Engines offers a wide range of Cylinder Heads and Services for your needs. (40) Cylinder Head Style: Assembled. The port on the left matches the Fel Pro 1289 Fast Burn gasket. cast-iron heads feature 180cc intake runners and 58cc combustion chambers. head bolt holes- reducer sleeve if 289/302. Dec 13, 2011 · Iron Eagles are set up for stud-mount rocker arms, and as we learned in our own dyno and dragstrip tests, with a compatible camshaft, intake manifold, and exhaust system can improve an otherwise stock 5. 00 Pair. Hey there dont forget to pack them accordingly. 6 Exh. 05"/1. Assuming you are talking about the aluminum heads. This port will match the Edelbrock 2814 intake manifold. When it comes to Small Block Ford V8 Bare VR240 CNC Ported Highport Small Block Ford Cylinder Heads $ 2,780. 205” Cam bearings: Special coated, grooved, w/3 oil holes Dart PN# 32210041 The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. SBC PRO1 245cc Aluminum CNC Cylinder Head – 1. Intake Runner: 180cc. '92 5. Compatible with Ford 289, 302 and 351 Windsor engines, these cast aluminum heads feature a 62cc combustion chamber and a 190cc intake runner volume. 20° Aluminum Cylinder Head. 2V just had 289 cast, 4V had one dot above 289, and 289 HP had two dots cast above the 289. The GT40 heads have thermactor holes built in to connect to the EGR/smog equipment whereas the GT40P heads use an external EGR connective system. B1 Series/15°/18° Spec Heads Menu Toggle. 780/1. Add a highly efficient combustion chamber design and larger valves and you have big bolt-on power. Add a highly efficient combustion chamber design and larger valves, and you The Iron Eagle Ford is designed to work with off-the-shelf components, including pistons, manifolds and valve train, and the dual exhaust bolt pattern simplifies header fitment. ASCS / SUPR Series Cylinder Heads To Fit Chevy – Ford – Mopar AFR's 185cc SB Ford "Street" cylinder heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. The key is in the design of the port shape. Sold as a single piece, 2 required per engine. Bare or complete but either new or in good shape. Engine Block, Cast Iron, 4-Bolt Mains, 4. In the years since Maskin started his business with a desk and a telephone, Dart has become the proven leader in aftermarket cylinder heads, intake manifolds and engine blocks. The exhaust ports will flow close to 140 cfm stock. 's in the quarter-mile. Cylinder Head, Vortec, Cast Iron, Assembled, 67cc Chamber, 175cc Intake Runner, Chevy, Small Block, Each. boasts 200cc ports and 64cc exhausts ports, which flow a substantially larger volume of air than any OEM Ford head. 268cc. 400” max recommended Cam bearing bore ID: SVO 2. Trick Flow® Twisted Wedge® Track Heat® 170 Cylinder Heads for Small Block Ford TFS-51410010-M58 Cylinder Head, Twisted Wedge® 170, Fast As Cast®, Assy, 58cc Chamb, 1. Prop Aug 16, 2005 · 90 posts · Joined 2005. 020” intake 1. 0122, 7am-10pm, everyday. rv he zi qv es yj ay av lf bh