Direct Connection ( Mullen LA ) heads

9.50 lbs per CI
Super Stock class
1967 NRHA rules
29-7 slicks only
Mandatory 4 speed.
Could run a 340 @3200lbs and change too.
My 67 signet is 3192lbs with a b/e 833 'long tail' and 340, 8 3/4 , frame connected, stereo and amps..lol