Originally Posted by blue0453

Haven't been on here much lately and just wanted to share the updates I've done to my truck.

Stock bottom end 5.3.
Tr220 cam
Edelbrock proflo manifold/rails
Dual 450 pumps/ 115lbrs e85
Kb racing hotpipes
Bw 76/92 billit wheel/ full 4" exhaust 18psi
4l80/yank 3200/ custom driveshaft/auburn posi 3:73 gear

Let me know what you guys think.

Originally Posted by CrisKyro

how’s the 3.73 for that power level 6/700whp with the 4l80e, would you go any lower like 3.90 or 4.10s?