Web6 Feb 2015 · I did a back to back 624 casting 76cc head with 1.94-1.50 valves a 270H comp cam in a 350 the 624's I ported, left the stock valves and stock GM valve job. I just lapped … WebThe industry’s most popular true high performance cast iron cylinder head has been continuously improved since its introduction over 20 years ago. With 200cc intake and 69cc exhaust ports, World’s SPORTSMAN II Head offer 30-70 horsepower gains over OEM Head, yet are 50-state emissions legal (E.O. #D-343-1). Approved by IMCA Approved by The Inl.
Sportsman II Cylinder Heads - Summit Racing Equipment
WebWorld SR Torquers -- World Sportsman II Footnotes: *1 -- These flow numbers come from Chevy High Performance Magazine Data. *2 -- These flow numbers come from Pace GM Parts. *3 -- These flow numbers come from misc. sources. *4 -- These flow numbers come from Edelbrock *5 -- These flow numbers come from Car Craft - Jan 2001 *6 -- From Paul … Web1 Jul 2001 · In comparison, the stock valve on World's Sportsman II heads is the already big 2.020-inch intake. Like other heads, the 220 utilizes cast intake valve seats and hardened … dove natuzzi pdf
Guide to Chevy Small-Block Large-Port Heads 200-CC and Larger
WebSince its inception in 1987, World Products Sportsman II is the most popular brand for cast iron heads in the world due to the continuous advancement of their products. This 011250-1Chevy head has been tested for many rigorous applications, including 450HP 9.8:1 street /strip motors, 375HP 9:1 street engine, and 940 HP drag racing engines. WebThe World Sportsman II cast iron small block Chevy head has a 200 cc intake runner and 64 cc chamber. This head is available in angle and straight plug design. Several racing organizations throughout the country require … Web10' BROOM Other Items Online Auctions at EquipmentFacts.com. See auction date, current bid, equipment specs, and seller information for each lot. Page 1 of 1. radar\\u0027s lt