HOW MUCH POWER IS AN INTAKE SWAP WORTH ON AN 8.1L GEN7 BBC? WILL THE RIGHT INTAKE ADD POWER? HOW TO SWAP 8.1L INTAKE MANIFOLDS! WILL A PORTED INTAKE ADD POWER? HOW DO I INCREASE THE POWER OUTPUT OF MY 8.1L? HOW TO MAKE MORE TOWING POWER WITH YOUR 8.1L! CHECK OUT THIS TEST ON HOW MUCH POWER A MODIFIED FACTORY INTAKE WAS WORTH ON AN 8.1L BB CHEVY. I RAN A BACK TO BACK TEST COMPARING THE STOCK 8.1L INTAKE AND THROTTLE BODY WITH A MODIFIED VERSION FROM AMOS GARCIA (FAMOUS AMOS).