Ported Champion Gn-1 Aluminum Heads With T&d 1.65 Roller Rockers. Heads Are Ported By Champion, O-ringed, Have Roller Springs, Correct Lenght Push Rods And Come With Valve Cover Spacers To Clear Roller Rockers. Heads Were Removed Due To A Blown H/g And Have Been Checked Out By Weber Racing For Cracks, Flatness And Correct O-ring Operation And Received A Clean Bill Of Health, See Recipt. These Heads Are Ready To Bolt On And Will Add Some Serious Hp. I Went 11.0@125 With A 1.60 Sixty 20lbs. $2000.00 E-mail Or Call If Interested Walt 216-702-4031 Or 216-688-1261