I have new 4.0 whipple tuner kit from Teague with MOAC in blue tall deck manifold. Full tuner kit all new paid $11,400
New AFR 335cnc magnum bbc heads ordered flat milled with 7633 inconel valve upgrade and 89002 hyd. roller spring upgrade up to 0.725 lift. Paid $4463.00
I also have custom...
Still have motor apart, those heads were too big more suited for a 632" motor, cam was small and compression ratio was high for boost 9.1:1 so ordered new heads cam pistons basically using the dart block and callies crank from the old motor, the 4.0 whipple should wake the boat up when its done...