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Old 01-22-2014, 08:53 PM
carpoor carpoor is offline
Senior Member
Join Date: Dec 2011
Location: Floriduh
Posts: 2,209

Originally Posted by darren1959 View Post
My 60' times are usually about 1.90.
That's soft for bottom 13's. I honestly feel a looser converter would net you .2 in the sixty foot and .3 -.4 at the stripe.
1972 SS 454 Chevelle LS5/M21/12 bolt 3.73 posi
1969 Malibu factory L48/M20/12 bolt 3.31 posi
2001 Silverado RCSS LQ4/80E/4.11 posi. Cam'd & bolt ons
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