Porting Mopar 318 smog heads.
My org. bowl was 37,13 mm(1.46 inch), now it´s 39,30 mm(1.54 inch),
and made into trompet shape under valve seat to create a veturia effect
right under the valve.
Valve guide is cut 3 mm(0.118 inch)
The seats will be cut to 1.88 inch valve 3 angle.
My org. bowl was 37,13 mm(1.46 inch), now it´s 39,30 mm(1.54 inch),
and made into trompet shape under valve seat to create a veturia effect
right under the valve.
Valve guide is cut 3 mm(0.118 inch)
The seats will be cut to 1.88 inch valve 3 angle.