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Brodix Big Brodie on a Superflow 600. Tested from .200 valve lift to .850 valve lift. Test pressure is 28" water.

3800 exhaust port with port plate. The port plate "finishes" the port by extending the short turn and long turn radius for a smother transition to the header. This opens up more options for port shapes for different applications.

High Velocity Intake.avi

New DVD on how to port Merlin big block chevy exhaust ports and combustion chambers. This video shows how to port and polish these heads to achieve 300 plus cfm @ 28 " of h20

Clips from the New porting DVD created by Valako Race Heads for GM 3800 V6 cylinder heads. This DVD is a step by step real time video in great detail how to properly port and polish L67/L36 heads. The video covers information the so called pros don't know. For more info: valakoraceheads@aol.com

Video clips from DVD Porting 5.0 heads. This DVD is for porting the E-7 heads only. A step by step real time video that go's in more depth than any other video available on this head. In 1987-88 Valako ported over 200 sets of these heads for Saleen Motorsports. Watch for up coming videos for GM 3800 heads and more. For more info: valako media valakoraceheads.com or e-mail valakoraceheads@aol.co...

Boat Racing Milwaukee

New marine cylinder head from Valako Race Heads features High Velocity Intake ports for Big Block Chevy for high torque applications.

Cnc'd exhaust port from AFR totaly reported by Valako Race Heads

Airflow Research Big Block Chevy Exhaust port. Fully CNC'd by AFR.

3800 intake fully ported with stock valve

Modified aftermarket aluminum head. 2.0 intake valve.

36' Apache boating on big waves out of Grand Haven

565 carbed 784hp

Pro one exhaust port.wmv

27' non step fountain speed run

3800 exhaust port

27 fountain speed run (94mph)

GM 3800 Head

3800 GM Head on flowbench