Borescope on my ported 302’s

[bschubarg]

Not quite finished porting intake

 

[furrystump]

How are you going to fix the valve seats? Inserts? Bigger valves? It could be just the picture, but some of the gouges look deep.

 

[bschubarg]

How are you going to fix the valve seats? Inserts? Bigger valves? It could be just the picture, but some of the gouges look deep.

Mill .040 and a new 3>