http://www.***boat.com/image_center/...06/2151234.jpg
Melting the zinc alloy.
http://www.***boat.com/image_center/...06/2151217.jpg
E casting heads after porting, filling, and blending the exhaust crossover.
http://www.***boat.com/image_center/...06/2151219.jpg
Enlarging the drain hole, drill and tap for stainless hardline return.
http://www.***boat.com/image_center/...06/2151237.jpg
Tapping of rear of block for drain. 1.6 Lunati rockers, custom Howards pushrods.
http://www.***boat.com/image_center/...06/2151233.jpg
Prussian blue around intake ports to check port alignment.
http://www.***boat.com/image_center/...06/2151229.jpg
Layout fluid on intake. Notice dull area from prussian blue around ports after torque up. Scribe a line around the material needed to be removed.
http://www.***boat.com/image_center/...06/2151230.jpg
After porting scribe marks are gone.
http://www.***boat.com/image_center/...06/2151245.jpg
A perfectly aligned port.
http://www.***boat.com/image_center/...06/2151250.jpg
Painting with white eurethane.
http://www.***boat.com/image_center/...06/2151255.jpg
Ready for final assembly and run in stand.