this what my car has in it,will uncapping the headers make a noticeable differance at hte track e.t. e.t.c.the bigges tube are only 1 1/2 .THIS IS MY 76 COBRA II IT HAS A 1969 BLOCK THATS BORD .40 OVER WITH RPM EDELBROCK HEADS WITH THE RPM PERFORMER INTAKE I HAD KEITH BLACK FLAT TOP PISTONS BUT I RECENTLY UP DATED THE KEITH BLACK TO.200 DOME PISTONS IT WAS 9-5-1 COMPRESSION NOW ITS 10-5-1.IT HAS A COMP CAM 230.@.50 AND 512.LIFT.ITS A 700 DUEL FEED DOUBLE PUMPER WITH MECHANICAL SECONDARY.THE IGNITION IS A MSD 6A BOX/ AND MSD COIL AND THE MSD BILLET DISIRIBUTOR.THE
TRANS IS A BEEFED UP C4 WITH A 10IN 3000 TCI STALL CONVERTER/IT HAS A 8IN REAR WITH A FULL SPOOL AND 410 GEARS.WITH THE OLD PISTIONS,AND BEFORE I PUT THE 3000 STALL CONVRETER MY BEST E.T.WAS A 13.20 AT 105 MPH.IAM GOING TO TRY TO TAKE IT BACK TO THE TRACK BEFORE WINTER SETS IN.WITH THE NEW PISTONS AND STALL CONVERTER AND A SET OF SLICKS,IAM HOPING FOR HIGH 12S.I WILL LET YOU KNOW THE OUT COME.
headers help 
