I guess yours is throttle body? Remove throttle body,set rochester base gasket over the holes where the throttle body was on the intake trace it out with a marker mark the bolt holes. Drill and tap new bolt holes,grind intake with a die grinder until the throttle plates on the carb will open.
"DEMOLITION DERBIES ARE A WASTE OF TIME,A WASTE OF MONEY,AND A WASTE OF A SUMMER"- my wife
ok so i go next monday or tuseday to pick up my new 4.3 tbi engine....just some qusetions..
1. what carb do you guys like to use. 2.do you add a carb spacer i know some motors it make them easier to light when they get hot. 3. how would you build a cardle for one of these motors il be putting it in a 87 volvo wagon.