Now the combo is 496rb 10.5 compression flat tappet .565" lift on both and .274 deg @ .50 eddy rpm performer heads with light porting (no flow numbers) 440 victor intake 1050 quick fuel carb 4150 converter stalls around 3500 (unsure) 727 full manual 3.91 diff gears 295/65r15 mickey thompson et's So any thoughts?
Something is Wrong here.
Here's my combination which ran a best of 7.43 at 92 mph with a 1.62 60 ft.
Not really loading up on the car.
'74 Duster 448 0.020 over 3.75 stroked 400 block. OOTB 84 closed chambered Eddy heads KB 280 with quench dome milled off. 10.2:1 Magnum series Comp Cams 282S (236 at 50 .528 lift with a 1.6 ratio rocker arm). Performer RPM 383 Holley 850DP 1 inch 4 hole spacer. 727 w/11 inch converter 1.75 headers to a 3 inch exhaust. 28x9 slick on a 3.91 gear.
Your mill is better all around than mine must be a tuning thing or you`re not launching hard enough.
What altitude is the track, not 4000ft or something...
