Description:

BRAND NEW Mast CNC 285cc LS7 6-bolt heads, set up for solid roller (swap springs and go hydraulic roller)
* Xcyledene 2.200" Titanium intake valves, hardened tips (no lash cap needed)
* Manley 1.600" Inconel exhaust valves
* ductile iron valve seats
* PAC 1238X dual spring kit (titanium retainers) 250# on seat, 700# open pressure, .800" lift
* 65cc chambers
* billet aluminum stock rocker stand included for use with hydraulic roller valvetrain
Complete heads 

Crower 1.7/1.7 RR stainless steel shaft rocker set up for Mast LS7 heads w/ upgraded needle bearing roller tips, NIB (unused)

Buyer handles PP fees and shipping. Parts will ship in original shipping boxes.

Serious only, contact
314-four-five-two-66-three-nine
Call, text or PM