What does anyone think of these intakes?

Hmm, there are aren't as many but here is what I found for the sb right now on . Bet they all will sell for less than a brand new China pos intake! Well maybe not the air gap, hmm, I wounder why??

SB Mopar Edelbrock Performer Intake Exc. condition:
http://cgi.ebay.com/ebaymotors/SB-M...r_Truck_Parts_Accessories&hash=item53e331b335

MOPAR 340 360 EDELBROCK 7576 RPM AIR GAP INTAKE
http://cgi.ebay.com/ebaymotors/MOPA...r_Truck_Parts_Accessories&hash=item336050a3fe

Edelbrock LD4B Intake Mopar Small Block
http://cgi.ebay.com/ebaymotors/Edel...r_Truck_Parts_Accessories&hash=item43a12db8f7

EDELBROCK MOPAR 318/340/360 STREETMASTER INTAKE LLNEW
http://cgi.ebay.com/ebaymotors/EDEL...r_Truck_Parts_Accessories&hash=item45f4abb1fe