Mopar sb heads
New question how mutch can i plane(take of from the heads)i have ported the 318 heads and sorced out the valve job best option is to deck the block but its not an option was thinking that 3mm is duabole im going to cc the combchambers and run the numbers on comp ratio hoping for 9.5 whid original pistons and total seal head gasket going whid the 1.88 intake valve the seats are a little bangd down all intake heating is pluged even the mega hole in the exoseport made a forged metall slug and drilled and threaded it and bolted it down
