WebAug 4, 2010 · The best stock head would be one that's ported with new, larger valves installed. Especially with a cam, intake, and headers. If not, like he said the 240 head is good for .4-.5 points more compression. Reply Like # 4 07-28-2010, 11:31 PM Harte3 Postmaster Join Date: Dec 2006 Location: Spokane, WA Posts: 3,603 Likes: 0 Received 2 Likes on 2 … WebApr 11, 2024 · ProMAXX Performance Products now has CNC ported big valve heads available for the Ford big six. The heads are based on NEW thicker EFI style castings. The combustion chambers are unshrouded to 73 cc using CNC machining. Because of the thicker casting both the intake and exhaust have hard valve seats installed rather than just …
Finally! A Performance Cylinder Head for Ford Six-Cylinders - MotorTrend
WebThe 300cc Bullitt cylinder head also offers 100-percent CNC-ported intake and exhaust runners along with fully CNC-ported combustion chambers. Our heads were delivered complete with 2.300-inch intake valves and 1.760-inch exhaust valves, a set of PAC Racing 1.625-inch OD solid-roller-spec dual valve springs offering 275 pounds of seat pressure ... WebApr 7, 2009 · Designed as an improvement on the original stock replacement, EQ’s Ford 300 cylinder head features a redesigned water flow for improvements in thermal conductivity and a superior port finish increases flow for greater horsepower and torque. how do you pronounce this name rarazy
ported 300 head FordSix Performance Forum
WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining … http://diyporting.com/E7p2.html WebMay 17, 2011 · Ported and polished 300 inline six cylinder head this is a professionally ported and polished 300 inline six cylinder head that has upgraded valve springs and titanium retainer. ARP head studs also come with this deal. $350.00 Attached Thumbnails Reply Like 05-08-2011, 08:44 PM # 2 BusinessMan_24 Junior Member Join Date: May 2011 phone number for csx railroad