Complete camshaft & pistons from my Limited Late Model 406 build, removed to detune to street compression and cam. No issues, running take off. Fresh system had 5 passes. High Compression 406. 1) J.E. Pistons- 0.030 over 400 sbc 23deg, 6.0 Rod Like New. 5 passes. 2) Ultradyne R5 - Roller Cam 0.700+ lift. 3) T&D rocker set from 23 degree SBC AFR 220 heads.1.6 & 1.5 Ratio. 1 rocker was replaced yrs back. 4) Comp Cam Roller Lifters & Valve Springs $1000 or interesting trade. Pics upon request. Local Pickup - Hamber Delivery.