The Most Extreme Cathedral Port Cylinder Head for 388-427 c.i. LS Engines. Raised intake and exhaust ports for superior efficiency. Unmatched flow characteristics in a 10 degree valve angle and...
The Most Extreme Cathedral Port Cylinder Head for 388-427 c.i. LS Engines. Raised intake and exhaust ports for superior efficiency. Unmatched flow characteristics in a 10 degree valve angle and...
Frankenstein Engine Dynamics M311 273cc LS3 Rectangle Cylinder Head-Complete Set Set of two (2) FED Monster-Series M311 (LS3 11°) 273cc rectangle port cylinder heads. Heads are complete and assembled. Castings:...
Recommended for engines with 4.000” bore or larger. Maximum competition, comp/modified drag racing, circle track, and heavy duty applications. Dart’s new LS based PRO1 LS 15° 280cc Aluminum square port...
Recommended for engines with 4.000” bore or larger. Maximum competition, competition modified drag racing, circle track. Over 7,000 RPM. Dart’s PRO1 15° 250cc LS CNC ported Aluminum cathedral port cylinder...
