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Dart Cylinder Heads, Engine Blocks & More

Dart Cylinder Heads, Engine Blocks & More

Dart’s first products were purpose-built Hemi cylinder heads that quickly dominated Top Fuel and Funny Car classes and ultimately helped shatter the barriers of...

Dart’s first products were purpose-built Hemi cylinder heads that quickly dominated Top Fuel and Funny Car classes and ultimately helped shatter the barriers of 300 mph and the 4-second Funny Car ET. Today, Dart heads set the standards high in every racing class, and the company offers race-winning gear to fit any budget. Dart designs, manufactures, and tests every one of its products in-house for ultimate quality control. In addition to a wide range of aluminum and iron cylinder head applications, Dart also manufacturers engine blocks, intake manifolds, complete top-end kits, and top-quality bearings and engine...

Dart’s first products were purpose-built Hemi cylinder heads that quickly dominated Top Fuel and Funny Car classes and ultimately helped shatter the barriers of 300 mph and the 4-second Funny Car ET. Today, Dart heads set the standards high in every racing class, and the company offers race-winning gear to fit any budget. Dart designs, manufactures, and tests every one of its products in-house for ultimate quality control. In addition to a wide range of aluminum and iron cylinder head applications, Dart also manufacturers engine blocks, intake manifolds, complete top-end kits, and top-quality bearings and engine hardware.

Part Groups

Results 1 - 24 of 105

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks

Dart SHP blocks are tailored to the most popular performance and racing applications. So, when you want more than stock blocks can provide, the strong reliable design and plentiful features of Dart SHP special high performance Ford engine blocks offer the perfect base foundation to start your build. Key features of SHP small block Ford bare blocks are: * Brand new precision machined cast iron block * Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures * Priority main oiling system directs oil to the main bearings first for more dependable lubrication * Available with 302 (8.200 in.) deck height or 351 (9.500 in.) * Provisions for OE roller lifters, dog bones and spider * Siamese bores 4.000 in. or 4.125 in. (unfinished) with extra thick cylinder walls * Extra thick decks ensure reliable head gasket seal * Blind tapped head bolt holes to prevent water leaks * Steel 4-bolt main caps on #2, 3 and 4 with splayed outer bolts. (2-bolt main caps on #1 and 5) * Can use most stock components and accessories

5.0 out of 5 stars ( 4 )

$2,699.99

Dart SHP Special High Performance Small Block Chevy Cast Iron Bare Blocks

Dart SHP Special High Performance small block Chevy cast iron bare blocks are designed for high performance and heavy duty applications. These SPH blocks are an ideal starting point for hot rodders, drag racers, circle track competitors, off-roaders and high performance marine enthusiasts. Key features of SHP small block Chevy bare blocks are: * Priority main oiling system * Siamese cylinder bores with extra-thick walls * Extra thick decks to ensure reliable head gasket seal * Blind head bolt holes (don't go through water jacket) * Scalloped water jacket walls for improved flow around cylinders for better cooling * Clearance for 3.75 in. stroke with steel rods * Splayed outer bolts on middle main bearing caps * Provisions for OE stock roller lifters and cams * All OE bolt holes starter, clutch ball, etc. * Uses 1981 to 1985 stock style oil pan and passenger side dipstick * Uses stocked stamped steel or plastic timing cover

4.7 out of 5 stars ( 20 )

$2,299.99

$3,799.99

Dart SHP Special High Performance Cylinder Heads

Dart SHP Special High Performance cylinder heads provide an affordable option for those who desire the weight savings of aluminum heads for a performance street engine. These units are manufactured from A356-T6 aluminum and are designed to work with most off-the-shelf components. SHP heads are available with your choice of 64cc or 72cc combustion chambers—and come in both 180cc and 200cc intake runner ports that are precision-cast to offer excellent flow and power without the need for CNC-machined porting. They feature optimized chambers for increased combustion efficiency, as well as multi-angle intake seats. The cylinder heads' radiused exhaust seats dramatically increase their performance, and the manganese bronze valve guides increase their life.

4.1 out of 5 stars ( 10 )

$447.99

$599.99

Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks

The foundation for a better big block build begins with Dart Big M Sportsman Big Block Chevy cast iron bare blocks. Dart engineered the Big M to be the strongest, most reliable, and easiest to build big blocks on the market. The Dart Big M Sportsman blocks feature: * Standard 9.800 in. and tall 10.200 in. deck heights available for Stroker engines * Standard 4.250 in., 4.500 in., or 4.600 in. bore sizes with Siamesed extra thick cylinder walls to resist cracking and improve ring seal (minimum .300 in. thick with 4.625 in. bore) * Uses +.300 in. tall Gen VI style lifters. Modifications for Gen IV style are also available * Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures * 4-bolt ductile iron main caps have splayed outer bolts for extra strength * True priority main oil system lubricates the main bearings before the lifters * Oil filter pad is drilled and tapped for an external oil pump * Lifter valley head stud bosses prevent blown head gaskets * Rear main cap uses standard oil pump and two-piece seal, no adapter required * Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in chassis * Dual oil pan bolt patterns fit standard and notched oil pans * Coated cam bearings, freeze plugs and dowels not included * Small bore 396 version available

Not Yet Reviewed

$3,999.99

Dart LS Next Cast Iron Bare Blocks

Dart LS Next cast iron bare blocks integrate the robust heritage of a traditional Chevy small block with the performance potential of the late model LS engine architecture. The blocks are designed to rectify some of the former LS's more noticeable shortcomings on the bottom end—while still supporting high-flow and efficient cylinder heads developed for Gen III and IV platforms. They're available in multiple engine block styles, including stock/OEM standard deck and aftermarket. Dart LS Next blocks are back and better than ever! Highlight features of the LS Next cast iron bare blocks include: * Cast with premium cast iron alloy * Conventional style 4-bolt steel main caps * Full main webbing for maximum bottom-end strength * Extended cylinder barrels at the bottom to provide greater piston support for all combinations * Extra-thick Siamese cylinder bores * Blind head bolt holes don't go through into the water jacket * Provision for oil restrictors in the lifter valley * Revised low-restriction priority main oiling system * Pro-Stock/Pro-Mod big block style stepped main oil galley * External oil filter (must be used with stock or aftermarket oil pumps) * Dual starter mounts * Expanded water jacket on #1 cylinder for additional cooling capacity * LSX-style lifter bosses and dog bone provision are provided

Not Yet Reviewed

$3,999.99

$4,499.99

Dart Cylinder Head Studs

When installing a new set of Dart heads, it's important to have the correct head stud for the job. That's why Dart offers these quality cylinder head studs specifically designed for use with their heads, ensuring a secure and trouble-free installation.

4.63 out of 5 stars ( 8 )

$9.42

$700.83

Dart Cam Bearings

If you're building up a Dart block and want the best bearings with the correct sizing, then you'll want Dart cam bearings. They're fully grooved, made from steel-backed babbit, and specifically designed for high performance use. To all of this, Dart adds their own moly-PTFE coating for even better performance and durability. This coating is approximately 0.0005 in. thick, which translates into 0.001 in. less overall clearance.

4.55 out of 5 stars ( 33 )

$18.60

$234.84

Dart Stud Girdles

Dart stud girdles can help to improve the performance and reliability of engines equipped with stud-mounted rocker arms. Extra-long adjusting nuts are tightly clamped between rigid aluminum bars that prevent stud deflection under high loads. The valve motion more closely follows cam profile, producing more power and reducing breakage. Unlike universal girdles, these valvetrain stabilizers are designed to fit the specific valve locations, valve angles, and valve lengths in Dart cylinder heads. These kits include hardened poly-lock adjusting nuts.

4.17 out of 5 stars ( 6 )

$288.14

$540.73

Dart SHP Special High Performance Dual Plane Intake Manifolds

Dart SHP Special High Performance dual plane intake manifolds flow more air than comparable intakes. They feature long, separated runners for bottom-end and midrange power, plus a special runner design and larger plenum to flow the air needed for high-rpm horsepower. Designed to mount single, square-bore 4-barrels and make power from idle all the way to 6,000 rpm, Dart SHP dual plane intake manifolds are the perfect choice for your street/strip vehicle.

4.57 out of 5 stars ( 30 )

$365.68

Dart CMD Extreme Pressure Lube

Dart CMD Extreme pressure lube is capable of withstanding high temperatures and pressures of up to 50,000 psi. It reduces the frictional heat, galling, and scoring caused by metal-to-metal contact. It can also be used as an assembly lubricant to produce more accurate torque readings and higher clamping loads.

5.0 out of 5 stars ( 12 )

$14.49

Dart Iron Eagle Mopar Gen III Cast Iron Bare Blocks

Designed from a clean slate approach, Dart now offers the Iron Eagle Mopar Gen III cast iron bare blocks that address the shortcomings of the Hemi Gen III platform, and are the ideal candidate for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. By utilizing conventional style main caps with Gen III rotating assemblies and related components, Dart has addressed the windage and oil control problems, along with revising the cooling and oiling passages for improved flow. Non-VVT and VVT version offerings are available. Get everything you ever wanted out of your Gen III Hemi engine with the Iron Eagle Mopar Gen III cast iron bare blocks by Dart! Key features of Dart Iron Eagle Gen III Hemi cast iron engine blocks: * Manufactured from superior strength cast iron * Priority main oiling system with two lifter crossovers and restrictor provisions * Siamese cylinder bores with extra thick walls * Extra-thick decks ensure reliable head gasket seal * Blind head bolt holes available in 7/16 in. standard or 1/2 in. upgrade * Scalloped water jackets increase flow around cylinders for better cooling * Clearance for 4.050 in. stroke with steel rods * Billet steel 4-bolt main caps 1-5, center 3 main caps splayed * Main studs standard * Gen III Hemi style motor mounts * Provisions for OE stock roller lifters and cam * Uses stock timing covers * All OE bolt holes for starter, water pump, etc. * Block can be machined for VVT or non-VVT camshafts * Parts kit included (32000050 for non-VVT, or 32000051 for VVT); note parts kits do not include cam bearings

Not Yet Reviewed

$5,499.99

Dart Carburetor Adapters

Dart has adapters available in phenolic plastic and aluminum. They can be used to adapt a 2-barrel carburetor to a 4-barrel manifold, a square bore carburetor to a spread bore manifold, or a 4500 series carburetor to a 4150/4160 series bolt pattern. They come available with or without porting, and in varying heights.

5.0 out of 5 stars ( 4 )

$84.68

Dart Pushrod Guideplates

Dart pushrod guideplates are necessary in high-rpm motors. They keep your pushrods in line with your lifter cups and rocker arms and prevent deflecting or walking sideways. These guideplates are hardened to keep them from wearing prematurely.

4.08 out of 5 stars ( 26 )

$2.46

$37.77

Dart Big M2 Big Block Chevy Cast Iron Bare Blocks

Dart engineered the Big M to be the strongest, most reliable, and easiest-to-build big block on the market. The Dart Big M2 big block Chevy cast iron bare blocks are designed from the ground up as a true racing engine block which can be used with standard off the shelf big block components. They're cast from premium high-strength iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM. Choose from the available deck height and cylinder bore diameter options.  

Not Yet Reviewed

$3,999.99

$4,799.99

Dart Adjustable Pushrod Guideplates

These Dart adjustable pushrod guideplates are designed to give you the extra flexibility in alignment that you need for cylinder heads with different spacing. They are manufactured from durable steel and install easily with no modifications.

4.83 out of 5 stars ( 18 )

$10.18

Dart Valve Guides

Dart valve guides are made of manganese-bronze material for the ultimate in wear. These intake and exhaust valve components are built to offer optimum performance in extreme racing applications. The guides are OE-style replacements for use in Dart cylinder heads, such as Iron Eagle, Big Chief, Pro 1, and Pro 1 Platinum. Choose the size dimensions to service your specific engine.

5.0 out of 5 stars ( 6 )

$12.52

$15.02

Dart Valve Stem Seals

Dart valve stem seals are designed to control the lubrication of the valve stem as it slides in the valve guide. Too little oil causes stem and guide wear. Too much oil increases oil consumption and can cause a buildup of carbon, leading to valve seat damage and an early valve grind. Available in different styles and sizes, Dart valve stem seals are just what you need to take control of your oil.

4.91 out of 5 stars ( 11 )

$1.04

$2.35

Dart Cast Aluminum Valve Covers

Dart cast aluminum valve covers are a great way to add extra valvetrain clearance and style to the top of your powerhouse. These lightweight, cast aluminum covers feature an extra-tall design and are made with tall bolt bosses and rigid gasket rails to prevent oil leaks. They have an as-cast finish with a raised and machined Dart logo to finish them off.

4.25 out of 5 stars ( 4 )

$301.62

$552.97

Dart Severe-Duty Stainless Steel Valves

Dart severe-duty stainless steel valves are designed to withstand the pressures of high-lift roller cams and feature a head design that promotes high flow. They are constructed of high-strength stainless steel that is backcut just enough for flow, without sacrificing strength. They feature swirl-polished heads with hard chrome stems.

5.0 out of 5 stars ( 14 )

$18.63

$203.24

Dart Rocker Arm Studs

Dart Pro series rocker arm studs are ideal for competition applications. They are made from 8470 chromoly steel and are heat-treated to 200,000 psi tensile strength. These studs are concentric within .005 T.I.R. thread pitch to thread pitch, which will give you more consistent rocker geometry. With an extra-large radius base, these studs are more resistant to flex and will provide a more positive seating.

4.46 out of 5 stars ( 26 )

$2.91

$29.04

Dart Single Plane Intake Manifolds

Using airflow technology developed on NASCAR and NHRA engines, Dart single plane intake manifolds flow up to 10 percent more air than comparable intakes. These single-plane, air-gap style manifolds have a raised water crossover to insulate incoming air, optimized intake-runner cross sections to maintain high mixture velocity, and extended runner dividers to equalize port lengths. Dart also incorporated integral nitrous bosses on these manifolds, for those wanting even more power.

3.83 out of 5 stars ( 12 )

$542.39

$947.78

Dart Intake Manifold Gaskets

Dart intake manifold gaskets are designed to provide excellent sealing properties to avoid leakage and help maximize performance. Leaks at the intake manifold allow way too much air to enter the engine, thus creating problems such as rough idling and stumbling upon acceleration. You can help to prevent that from happening by equipping your vehicle with Dart gaskets. They're made from durable composite material to address tough sealing issues and to help ensure a tight, leak-proof seal.

3.75 out of 5 stars ( 8 )

$16.36

$33.73

Dart LS Next Block Hardware Kits

Dart assembles these LS Next block hardware kits so you can easily obtain the major pieces when building your engine. These hardware kits include freeze plugs, camshaft bearings, dowels, and more. Build the engine of your dreams, from start to finish, with Dart LS Next block hardware kits.

Not Yet Reviewed

$172.88

$185.86

Dart Block Sleeves

Dart block sleeves are durable and reliable! Dart replacement sleeves are the same premium sleeves as those used in their race series blocks. Fit your aluminum blocks with the strength of Dart cast iron block sleeves.

Not Yet Reviewed

$104.62

$208.90

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