Post your 12 second small block combos

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4th time out with the car and my best time so far
12.3466 at 110.69 mph
340 with iron heads
750 Holley double pumper
P4532851 intake
Comp cams XE 275
1 5/8" headers
904 with 2200 stall
4.1 diff with 28 x 9 Hoosiers
60' was 1.83 and shifting at 6000
crossed the line at 6100
 
little update best so far on my combo 12.16 111 mph my combo on page 9 or 10
 
well finally have an update on my car with new combo 73 Duster
360 40 over pistons in the hole (got motor but with iron heads in a trade)
eddie's rpm heads 63 cc bee hive springs stainless rockers
Hughes solid cam 238/242 duration @50 .558/564 stl3842as-08
rpm intake 750 holley HP
1 5/8 hooker header
3200 stall converter
4.10 gear w/spool nitto 275 drag radial
727 with TCI reverse manual valve body low apply

TNT sat night off trailer 12.37 108 mph 2nd run spun tires bad 12.40 109 stopped TNT due to an oil leak fearing rear main had this problem going to pull motor to replace I run a kevco pan also it has more in it shifting at 5800 i think 12 teens are in it for a low compression motor 9:1 i run 2 1/2" exhaust dumping at axle with bullet race mufflers

little update best so far on my combo 12.16 111 mph my combo on page 9 or 10

I don’t know if this is the right post but you could have linked it or quoted it like I did for you. It just makes it easier for those looking for combos for themselves.

Keep up the good work!
 
I don’t know if this is the right post but you could have linked it or quoted it like I did for you. It just makes it easier for those looking for combos for themselves.

Keep up the good work!
thanks i think i can squeeze a little more out of her on another note got a new engine i picked up 318 standard bore steel crank,rods,and forged pistons i wonder if I can make it run we'll see.
 
Stripped 73 Duster
Still 3275 lbs w my fat *** in it.

5.9 Magnum
Cleaned up iron heads.
THUMPR cam
750 AFB
Crosswinds intake
Hooker Headers w 16” collectors
A999 transmission
3.91 rear
10” slicks

12.62 sec. 109mph
Thiinkin I could do better.



UPDATE - finally got back to the track.
ADDED -
Edelbrock 800 AVS
Cut 4”” off collectors
Removed 70lbs of weight.
No fan, electric water pump.

12.21@114 mph
Almost a half a second faster. It was a different ride.
And Yes, With the small Thumpr cam.
 
3100lb Duster w Drvr

5.9 mag
Engine only driving alternator

10.5 KB pistons
Cleaned up mag heads
Thumpr smallest roller 284/291
Edelbrock 800 cfm AVS
Chinese air gap
Distrib locked out @ 34*
1 5/8” hookers
A999 auto launched in drive
TCI Breakaway converter
3.91 gear
9” x 27” Mickey Thompsons

Best yet
12.21 @ 113.8 mph
With
.26 reaction and 1.9 60’
Accumeter tach light set @ 6000
And never cam on
So you're short shiftin'?
 
sorry about that, must have been having a bad day,to each his own . 1971 valient in progress,64 340 dart,dakota race pick up ,1974 street duster, ,1963 dart 340 runs 11.30 in quarter
 
Guess I can update here .....
'76 Duster
LA 360, OOTB speedmaster heads from black friday sale.. lol, .427 lift 204 @ 050 duration intake/.455 212 @ 050 exhaust, eddy intake and Brawler/AVS 2 (same day)
8 3/4 rear with 3.23 open
904 (stock tranny with stock 318 2bbl converter)
12.8's @ 105 mph
 
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