Porting small block 915 j-heads
Nice work Moparofficial!
Happy New Year from a porting Limey lol.
I read on another site that the 'X' head is better than the 'J'?
They prefer them to the 'J' for Superstock (back in the day)
Whenever I do the port floor I get all nervous and anxious about a break through!
This is the template I use for max flow lol...
The curve is actually 2.02" drawn around an intake valve approx 1.00" high...