Hood clearance, big wrench in cog

3.5" tall with DUAL 4" inlets.
http://cgi.ebay.com/ebaymotors/Carb...ewItemQQptZMotors_Car_Truck_Parts_Accessories

2.5" tall with DUAL 4" inlets.
http://cgi.ebay.com/ebaymotors/Carb...ewItemQQptZMotors_Car_Truck_Parts_Accessories

2.5" tall with 4" inlet.
http://cgi.ebay.com/ebaymotors/Carb...ewItemQQptZMotors_Car_Truck_Parts_Accessories

http://cgi.ebay.com/ebaymotors/1968....c0.m245&_trkparms=72:543|65:12|39:1|240:1318