www.chiheads.com/3v_258cc.php (Also complete list of most common SBF cylinder heads:)
INLINE head. Valves in a straight angle. No canted valves style head allowed
•Ford OEM 5.0/289/302/351 Windsor Cast Iron**
•Ford OEM 4.6/5.4L 2V/4V Cylinder Heads
•Ford GT-40/GT-40P**
•FRPP J302, N351, V351, X303, Y303, Z304 Cast Iron**
•FRPP 4.6 2V & 4V
•Edelbrock Performer & Performer RPM, PN# 60329, 60359, 60279, 60229, 60259, 60269**
•Edelbrock Victor Jr. PN# 77169,77179,77189,77389,77399,61269,61279**
•Edelbrock 18-Degree Victor Jr. CNC 2.5-inch exhaust pattern, PN # 1-61309**
•Edelbrock Victor & Glidden PN# 77219, 77289, 77299,77099, 61099, 61299
•Trick Flow Twisted Wedge Std & Track Heads**
•Trick Flow Twisted Wedge “R” ##
•Trick Flow “Street Heat” (High port) Aluminum & Cast Iron++
•Brodix ST 5.0, PN# ST 5.0, ST 5.0R**
•Brodix Track 1, Track 1X, Cylinder Heads**
•Holley 5.0, PN# 300-573, 574, 575, 576, 577, 578, 579**
•World Products Roush 180 & Windsor Jr, PN# 53030, 23030**
•World Products Roush 200 & Windsor Sr, PN# 53040**
•Air Flow Research 165, 185, 205, & 225**
•Canfield PN# 18-350, 20-450, & 20-475**
•Dart Pro 1 As Cast & CNC 170cc, 195cc, 210cc, & 225cc**
•RHS 180cc, 200cc & 215cc (Iron & Aluminum)
Even the new Victor 2 head is inline(correct me if I am wrong)