770fwhp to go 9.80's. Bigger heads and a .700" roller are not going to peak at much less than 6500, more probably, your 3.73's won't cut it even with 28" slicks, 4.10's will put you around the 7000 trap with slip. Taller tyre?...less rpm.
Last edited by rb446; 02/10/2004:09 PM.
1969 'Cuda 446ci, best 9.96@133.9 in 1990 1971 340 'Cuda, best 11.01@122.8 in 1987
