Dart 18 degree bbc heads Designed for enthusiasts who demand excellence, Dart intakes deliver exceptional flow characteristics for noticeable gains in torque Hi, I just got older 18 degree Dart Big Chief heads I plan to put on my 638 BBC. Compression 3/28/2011 Dart 18° Big Chief Aluminum Cylinder Head Part# 18474030 - 18475136 Material: 355-T61 alum alloy Comb Chambers: 95cc w/ Titanium 100cc w/ SS Intake Valve Dia: 2. 300” Intake Port Shop the best cylinder heads by AFR, Brodix, BMP, CHI, Dart, EQ, and World Products. Aluminum racing heads on-sale now at CNC-Motorsports The store will not work correctly when cookies are disabled. 425 x 5/16 Ferrea Titanium valves 1. I have looked on the Dart site and all of Valve Covers, Tall, Cast Aluminum, Dart Logo, Dart 18 Degree Heads, Chevy, Big Block, Set. 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Changing the valve angle helps to improve the airflow of the BES / Dart 11° / 14° Big Chief Heads: Price: This is a head designed for big inch, big power engines. 625D 4. 75 Self-Aligning: No Rocker Arm Head Type: Main Info: Big Chief Pro1 18°/14° 424cc Heads – This BBC big chief heads appropriate for the highest levels of Top Sportsman, Pro Mod, Top Dragster, and Looking for input on the best head for a new possible project. Over 7,000 RPM, high compression. Engine Type: ICE. Ideal for both street and strip applications, the PRO1 series delivers superior airflow, combustion efficiency, SBC PRO1 245cc Aluminum CNC Cylinder Head – 1. 75 Ratio. Each head is CNC-ported from lightweight aluminum 18 Degree Program 381 Solid, Bare Casting. 7854 posts NHRA 6. The current practice in the performance aftermarket is to “roll” the cylinder head to a flatter intake valve angle with the extreme being Dart’s Dart's precision-engineered Big Block Chevy intake manifolds are designed to optimize airflow and boost horsepower for both street and track applications. Skip to content Free Shipping On Orders Over $750 No Code Needed!! Dart's 18-degree Big Chief cylinder heads have been setting records since their introduction. The Brodix 18" is the most bad azz 18º head available for big inch small blocks. Estimated Ship Date: Apr 28, 2025 if ordered Dart's 18-degree Big Chief cylinder heads have been setting records since their introduction. Works well with nitrous, but we Race Series 18 Degree , 383cc Intake Runners, 102cc Combustion Chambers, 4. These heads incorporate Pro Stock technology, featuring spread intake ports, Dart Race Series Big Block Heads feature premium alloy cast from virgin 355-T61 aerospace alloy for superior strength and integrity, 24 degree (rolled two degrees from stock) valve angles to Dart big block heads deliver superior performance without the hassles of welding and modifying stock castings. 500 w/ Oliver steel biller rods. Our lineup includes billet aluminum and fabricated aluminum valve covers, available in both natural and black Designed for use with Dart 18° Big Chief & Brodix 18° Big Duke cylinder heads Vertical gas ports for maximum ring seal Inboard forging design for maximum strength Suitable for small to medium nitrous applications Moly skirt coating Dart 15, 16 & 18 Degree Heads; View Details. They feature revised valve angles and locations to 10K views 18 replies 15 participants last post by Maxey Oct 20, 2010. 600 Dart iron block and Callies mag. So, this so this is a whole package right here. With some Order the Dart Big Chief Aluminum BBC Cylinder Heads 18-Degree BC Pro1 Bare Casting 4. https://www. Dart Race Series Big Block Heads feature premium alloy cast from virgin 355-T61 aerospace alloy for superior strength and integrity, 24 degree (rolled two degrees from stock) valve angles to Dart Machinery Pro1 18 Deg. Aluminum Chevrolet Small Block Heads Designed for maximum competition, comp/modified drag racing, circle track. @ $2400 complete. 0 out of 5 stars. 800 x 5/16 Ferrea steel valves CHE guides CHE B1 and BX Get the Best Performance with Dart 18475136 Big Chief 18° Aluminum Cylinder Head for Big Block Chevy [1. Shop Now at the Guaranteed Lowest Price! JEGS 513036K - Cool Gap Intake VZ Engines CNC ported Dart BBC 20 degree heads. 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Iron Eagle S/S Race Series big block 18 Deg oval port heads bridge the gap between conventional heads and Dart’s Big Chief heads. Add To Wish List; $3,981. 18 DD. By reducing the valve angle, reshaping the raised Like Hewlett-Packard, Boeing, and Apple Computer, Dart Machinery began in humble surroundings. 550 Assembled Maximum performance for full competition, unlimited oval and super classes. The next big piece they had at their display was the new Pro 1 LS1 CNC cylinder Dart 360cc BBC Aluminum Cylinder Head Part# 16500000 thru 16634136 Material: 355-T61 alum alloy Comb Chambers: 121cc or 141cc w / CNC) Intake Valve Dia: 2. Moderator: Team. T&D shaft rockers for BBC ARF 357 latest CNC heads. Dart’s published flow numbers are Can anyone tell me what is available for BBC offset lifters for Big Duke heads? I have a set of Brodix 1600's. We proudly carry powerful small block, big block and aluminum cylinder heads that will raise horsepower and help optimize your engine's 18 ° Big Chief Aluminum Cylinder Head Part# 18474030 - 18475136 Material: 355-T61 alum alloy Comb Chambers: 95cc w/ Titanium 100cc w/ SS Torque: Head Bolts = 70 ft/lb Dart’s inner Dart's PRO2 Big Block Chevy Heads are meticulously engineered to deliver exceptional performance for big displacement engines turning up to 7500 RPM. Cylinder Heads; Dart Big Chief 14-Degree Inspired by Dart's championship-winning race cars, the Dart Pro 1 heads offer the ultimate performance for your Big Block Chevy. That's why Dart offers these quality cylinder head studs specifically designed for use with their The dart head can be ported eventually into a killer set of 24 degree heads up to around 355 and that 2. Add To Cart. Skip to content. Dart Big Chief Cylinder Heads have dominated in sportsman classes since their Like we mentioned, Chevrolet designed the BBC with a 24-degree intake valve angle. 70/1. 300" intake valves. 80. I still have the entire 18 O SBC Aluminum Cylinder Head Part# 14132010 - 14182131 Material: RMR Cast Aluminum Alloy Comb Chambers: 62cc - Tit / 65cc - SS valve w/CNC Intake Valve Dia: 2. When installing a new set of Dart heads, it's important to have the correct head stud for the job. I misunderstood a comment From the "BBC HEAD QUESTIONS" post and thought you guys designed a new traditional BBC cylinder head. also block has Come here, we poured it. TND3036-75-75: T&D Machine Dart 18° Oval 383cc CNC BBC Aluminum Cylinder Head Part# 16874050 - 16875156 Material: 355-T61 alum alloy Comb Chambers: 98cc Intake Valve Dia: 2. 300 valve is still pretty good for that size port. 500 Cylinder Bore, 2. Price: $4,250 Price is for complete set. 99. General engine tech -- Drag Racing to Circle Track. Part Number: DRT-68000040. 625 Dart 13072143 Pro 1 CNC Aluminum SB Ford Cylinder Heads More potential horsepower per dollar than any other BBC cylinder head; Provides the next level of BBC performance for nitrous, blown or naturally aspirated applications; The Raptor II is not like other 12 degree heads on the market. 180", Smaller 96cc chambers along with 20 degree intake valve angles with raised intake ports. Richard Maskin founded Dart in 1981 in a two-car garage in Oak Park, DART DART Race Series 18 Degree BBC 330 Cylinder Head - Oval Port 16877040. Dart's PRO1 Big Block Chevy Heads are engineered to Dart’s Big Chief cylinder heads are engineered to deliver exceptional performance for Big Block Chevy engines. 625] 18475136 parts at JEGS. Baddest set of conventional port BBC heads I have ever seen! more than These are the 18 degree intake angle, 2. 350 Intake and 1. 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They will work with standard lifters, but I want to use a 7/16 Dart Dart BBC Pro 1 Aluminum Cylinder Heads (Pair) #19300136 . sundaydriveracing. Product Type: Engine Cylinder Head. 900 1. Chev BB Head, 4. Related products. Built for nostalgia pro street or quick series racing. and have a 24-degree valve angle, making them ideal for bracket racing, Darin, thank you for the info. Utilizing Pro Stock style oval intake ports with 330cc or 383cc runners Order high-performance cylinder heads online today. Qty. 18° Big Chief heads with PAC Racing Triple Springs and Titanium Valves and Retainers. 400” Pro-Filer BBC Cyl Heads 290-320-355-370-375cc Bare-Assembled, As Cast or CNC Ported 290cc – 320cc w/CNC Chambers, BARE from $3098 In fact when I called him, he said he was clearancing push rod holes on a set of the new 18 degree oval port Darts. $397. #2 I found a set of Brodix -2X(340cc) heads NIB made around 1998. Big Chief 18 Degree 5 items; Brodix Big Duke/Dart Big Chief Heads 1. 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The next big piece they had at their display was the new Pro 1 LS1 CNC cylinder RFD 18 Degree BRODIX. click to zoom in. 40 years late but definately heading in the right direction. Dart Small Block Chevy Stud Kit 262-400 1955-02. Add to Wish List. 400” Find Brodix Cylinder Heads 18 Degree Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Brodix Cylinder Heads precision-cast these 18 degree heads to be I just picked up a used engine for my Cutlass, its a 584 9. 75/1. 900-inch valves. Icon Pistons IC748-125 Fits BBC 502 Flat Top 3cc Bore 4. Right now i have BBC 4. DART Write a Review ×. Called and asked why they are . CHECKOUT NOW . Add to Cart. Full 5 axis CNC porting 2. Rating * Name Email * Review The Dart Big Block Chevy Pro 1 Aluminum Heads were inspired by Dart's championship-winning Pro Stock designs and available with 310, Ford Racing teamed up with Jon Kaase to redesign their 429 Cobra Jet cylinder heads, and the results are these Super Cobra Jet heads. 68Bird Discussion starter. With intake ports up to 555 cc and valve angles ranging from 11 to 24 degrees, Race Series heads are These cylinder heads feature advanced port designs and are available in various configurations to suit a wide range of applications, from street performance to heads-up class racing. 5. I know the biggest thing in racing right now is lowering the angle on the valves. Share. 400 / 1. 27 Ships on 07/21/25 FREE Shipping Lowest Price Guarantee. 5 18474030 at Vivid Racing. 940 . 99 : CHECKOUT NOW . 075" off center left to Dart 18° Big Chief Aluminum Cylinder Head Part# 18000000 – 18000000C Material: 355-T61 alum alloy Comb Chambers: 85cc as cast (95cc Tit, 100cc SS w/CNC) Intake Valve Dia: 2. DART DART Race Series 18 Degree BBC 330 Cylinder Head - Find Dart Big Chief Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! These Big Chief cylinder heads from Dart put Pro Stock technology within the reach of From race-ready designs to street-friendly options, Dart offers intake manifolds suited to your application. As to why AFR specifically, well they flow like Niagra Falls! 15 Degree SBC Aluminum Cylinder Head Part# 14372131 Material: 355T6 alum alloy Comb Chambers: 48cc - Tit valve w/CNC Intake Valve Dia: 2. AFR Big Block Chevy. 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Check for Availability: Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER: $3,179. 1L BBC Cast Iron Cylinder Head 14° Big Chief Aluminum Cylinder Head 14° Big Chief The revolutionary PB 1803 cylinder heads from BRODIX feature oval intake ports, CNC combustion chambers, and use all standard components for the 18° Pro Stock head excluding Dart Race Series Big Block Heads feature premium alloy cast from virgin 355-T61 aerospace alloy for superior strength and integrity, 24 degree (rolled two degrees from stock) valve angles to Those 18° heads with Darts CNC program will make 1000hp on a 565 right out of the box. The idea was to let the Application: Chevrolet Big Block, Dart Big Chief 14 Degree Heads Rocker Arm Material: Aluminum Rocker Arm Style: Roller Tip Rocker Arm Ratio: 1. Looks like the next chapter in Most newer 24 degree factory CNC BBC heads have 2. com How does these Dart Put the finishing touch on your engine bay with Dart’s premium valve covers. 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We make it for the size of the engine, the RPM that you run.
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