MJE Velocity Series CNC Ported BBC Cylinder Heads

Velocity Series BBC heads  Conventional 24°
Intake 2.375
Exhaust 1.850
Intake port volume 391 cc
Exhaust port volume 138 cc
Chamber size 121.5 cc
Int 473 cfm Peak Flow
Ex 344 CFM Peak Flow
Stainless Intake and Stainless Exhaust valves
800 Lift Springs Titanium Retainers

Completely Assembled