Custom Dart Cnc Ported 250cc Ls1 Ls6 Cathedral Heads (to Any Lift Hyd Or Solid)
We are a full engine machine shop and dyno test facility, along with an engine installation center and parts warehouse. We can set up the heads for any lift camshaft solid or hydraulic, and we offer the heads in 250cc Cathedral Port when CNC ported to fit pre-2006 LS1 LS2 and LS6 engines that require a cathedral port intake manifold. We can build the heads with special INCONEL for forced induction applications, and we offer these heads as cast or CNC ported--we also offer solid roller spring and retainer upgrades to. 800 lift and 860lbs open spring pressure. 700 lift hydraulic roller. WARNING: This product can expose you to chemicals…
Read More
Dart 205cc 225cc Ls1 Ls6 Cathedral Port Heads # 11010010 Or # 11020020
We are a full engine machine shop and dyno test facility, along with an engine installation center and parts warehouse. You must by two to receive a pair. We can give a discount if you by two heads--contact for details. We can set up the heads for any lift camshaft solid or hydraulic to fit pre-2006 LS1 LS2 and LS6 engines that require a cathedral port intake manifold. We can build the heads with special INCONEL for forced induction applications, and we offer these heads as cast or CNC ported--we also offer solid roller spring and retainer upgrades to. 800 lift and 860lbs open spring pressure. WARNING: This product can…
Read More
Dart Cnc Ported 250cc Ls1 Ls6 Cathedral Port Heads # 11071040
We are a full engine machine shop and dyno test facility, along with an engine installation center and parts warehouse. You must by two to receive a pair. We can give a discount if you by two heads--contact for details. We can set up the heads for any lift camshaft solid or hydraulic, and we offer the heads in 250cc Cathedral Port when CNC ported to fit pre-2006 LS1 LS2 and LS6 engines that require a cathedral port intake manifold. We can build the heads with special INCONEL for forced induction applications, and we offer these heads as cast or CNC ported--we also offer solid roller spring and retainer upgrades…
Read More
Custom Dart Ls1 Ls6 Cathedral Port Heads (built To Any Lift)
We are a full engine machine shop and dyno test facility, along with an engine installation center and parts warehouse. We can set up the heads for any lift camshaft solid or hydraulic, and we offer the heads in 205cc bolt or 225cc Cathedral Port to fit pre-2006 LS1 LS2 and LS6 engines that require a cathedral port intake manifold. We can build the heads with special INCONEL for forced induction applications, and we offer these heads as cast or CNC ported--we also offer solid roller spring and retainer upgrades to. 800 lift and 860lbs open spring pressure. 700 lift hydraulic roller in your choice of 205 or 225cc intake…
Read More
Dart Big Chief Cylinder Head 18 deg Bare Castings NON CNC PORTING
Brand New Dart Big Chief 18 degree cylinder heads. These are bare castings for Big Block Chevy, they will need to be either hand ported or sent out for CNC porting. The item "Dart Big Chief Cylinder Head 18 deg Bare Castings NON CNC PORTING" is in sale since Thursday, September 23, 2021. This item is in the category "eBay Motors\Parts & Accessories\Performance & Racing Parts\Auto Performance Parts\Engine & Components\Cylinder Heads". The seller is "cobrapowermarine" and is located in Miami, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan,…
Read More
CNC PORTED 225cc DART PRO 1CYLINDER HEAD
CNC ported 225cc Dart Iron PRO 1 aluminum cylinder head. CNC ported and port design by HVH. We start with Dart 200cc/64cc head and CNC port them to 225cc intake runners and 72cc combustion chambers. 60+ hp gain over stock Dart heads!! Huge gains in torque! 2.080" Intake valve job and 1.600" exhaust valve job. The item "CNC PORTED 225cc DART PRO 1CYLINDER HEAD" is in sale since Wednesday, May 18, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "high_velocity_heads" and is located in Knoxville, Tennessee. This item can be shipped worldwide. Brand: Undisclosed Manufacturer Part…
Read More
Dart Race Series 15° Non CNC Ported Small Block Chevy Cylinder Head PN 14300000C
Dart Race Series 15° Non CNC Ported Small Block Chevy Cylinder Head PN 14300000C. This head is a bare non cnc ported casting. The Dart Race Series 15 degree head can be ported to 284cc's. They deliver awesome performance and the shallow valve angle, reshaped raised intake ports and optimized combustion chambers produce a significant increase in both airflow and combustion efficiency. Everything will be done with the exception of the porting and valve job. This is my very LAST 15 deg Cylinder head. The item "Dart Race Series 15° Non CNC Ported Small Block Chevy Cylinder Head PN 14300000C" is in sale since Friday, February 9, 2018. This item…
Read More
Dart 220 Race Series Small Block Chevy Cylinder Head UN-Ported PN 12100000
Dart 12100000 Cylinder Heads. 220 Race Series SBC Cylinder Head Standard Exhaust Bare Casting. Darts 220s are cast with extra thick walls to allow extensive porting and modification. These heads are ideal for serious street performance, bracket racing and restricted oval classes that require a stock type casting. The 220 is the ultimate in 23 degree small block cylinder heads. Premium alloy: Dart aluminum heads are cast from virgin 355. Aerospace alloy for superior strength and integrity. Shallow combustion chamber design improves combustion and allows use of larger valves for improved airflow. Interlocking ductile iron valve seats are compatible with stainless steel and titanium valves. Spark plugs are shifted toward…
Read More