how about running one of the big GMC 302 straight 6's? i've seen one or two that really cranked out the horses..and "stock" would be an even bigger carb. so..maybe just a thought? otherwise, definitely the 292. granted, i have no track experience..so hey. just my 2 cents.

SamWise
.for every 1 mile of road theres 2 mile of ditches.


1967 Chevy II, 2-door post.
250, 3-OTT.

1969 GMC 1/2-ton.
307, 3-OTT.
DD.