Post your 13 sec combos

72 swinger
-360 hypereutectic about 10.5 comp
-j heads 2.02 valve and too big porting job ( from old set up )
- comp cam mech 270 468 lift
-performer intake eddy 600cfm
-3.91 gear with 28x10,5 ( too big from old set up)
-904 with low gear and reworked stock converter about 2200 2400
full weight car with ac frame connector and 40 year leaf with 10 year monroe shock. shifting around 4800 rpm
best
60ft 1.890
1/8 8.412
1/4 13.24 @101.81
car runs 13,26 13,30 often.

never had chance to run this year.
rpm intake is on will help the flow for the head. HEI, and 26 inch x 8 et street,