WebThis head offers a dramatic horsepower increase over the previous 23° cylinder head. Several advantages of the 18X are intake ports that flow over 320 cfm out-of-the-box, an intake valve size of 2.140, raised intake ports, and shallow, CNC ported combustion chambers. The 18X is an excellent choice for the budget-minded racer who wants to go … WebDart Cylinder Heads - Free Shipping on Orders Over $109 at Summit Racing Exhaust Runner Volume (cc) Intake Valve Diameter (in.) Price Range Savings Central Selected Filters Brand: Dart Part Type: Cylinder Heads 25 Records Per Page 50 Records Per Page 100 Records Per Page Home Cylinder Heads Product Results Filter by Vehicle Search New Vehicle
18 X™ Series/18° - Brodix
WebApr 13, 2024 · Iron heads are considered the best bet for budget-minded individuals. They also have a promising time span whereby they tend to serve you for longer periods. However, aluminum heads tower over their counterparts in performance as they guarantee increased power output due to their excellent thermal conduction property. Port … WebMay 1, 2002 · Read the tech article on Do-It-Yourself Small-Block Cylinder Head Porting, brought to you by the experts at Chevy High Performance Magazine. ... Torquer iron cylinder heads. World Products offers ... knowref
Dart Small Block Chevy Iron Eagle Platinum Series …
WebChevrolet Performance Splayed-Valve Aluminum Race Cylinder Heads are extremely aggressive, all-out competition heads and not intended for street use. Splayed valves … WebIMCA Approved Stock Replacement Dart Cylinder Heads These Dart IMCA Approved cast iron Small Block Chevy cylinder heads are approved stock replacement heads for Hobby Stock, Northern & Southern Sport Mod, and Stock Car classes (using the 500 carbuertor). We begin with a Dart 10024360 Iron Eagle S/S 165 casting. Each head is engraved and serial … WebThe bigger heads to follow were the “double-hump” heads championed by the mid-’60s 327 engines. The easiest way to reference any production head is with the last three digits of … knowremath