I have a new RPM Air Gap genuine Edelbrock
I just finished my first attemp at gasket matching
What do you think?



How much help will this be. I removed a stock LD4B


70 Dart Swinger, 2850 lbs
SB 408, Bullet roller 264/268 @50 .636 SSDS stage 2 Edelbrock heads, 1 7/8 Headmans, 1050 dominator by Dom, 9.867 @ 133