Dart 205cc 225cc Ls1 Ls6 Cathedral Port Heads # 11010010 Or # 11020020

October 21, 2021

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…

October 19, 2021

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…

September 24, 2021

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,…

January 9, 2021

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…

January 1, 2021

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…

Port Cylinder Head

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