i think i will go with this bottom end in the 406. we will zero deck the block to 9 inches and use a .040 head gasket. i think though i will go larger for the heads and use the afr 195 instead of the 180's. 65cc chamber. still going with the howard's roller cam and same intake set up.
Scat 1-90805BE Scat Chevy Small Block Series 9000 Cast Pro Comp Street-Strip Rotating Assembly - Free Shipping on All Orders @ JEGS
Scat 1-90805BE Scat Chevy Small Block Series 9000 Cast Pro Comp Street-Strip Rotating Assembly - Free Shipping on All Orders @ JEGS