Dart “SS” Cast Iron Small Block Chevy Heads

Updated on Thursday, 5/1//24. We have reached an agreement with Dynamic Cylinder Heads LLC, a company in South Dakota, on the sale of our Vortec, Vortec Bow Tie and Dart SS cylinder head programs, machinery and processes. See video on our home page. Here is Nick German’s contact information:

Dynamic Cylinder Head LLC Attn; Nick German, 310 N. Linda Ave. Unit #10, Tea, SD 57064. 605-214-2248 nick@dynamiccylinderhead.com

The Dart S/S head is an excellent performing heads for circle track applications like Pro Stock, Super Stock, B Mods, Sport Mods, Limited Late Models and other such classes throughout the country. They also are terrific for street and marine applications.

Features include a thick deck surface for increased durability, machined valve cover area, hardened exhaust seats, efficient combustion chamber design & machined for screw-in studs.

Intake flow on stock SS heads is in the 215-220 cfm range. With “Undercover Porting”, the intake air flow is improved to the 240 cfm area.  The exhaust ports will flow close to 140 cfm stock. With “Undercover Porting” they improve to 175 to 185 cfm. We also offer a CNC-Sportsman Porting version of the Dart SS head.

And Yes, we can modify our new our used Dart SS  heads.