FULL DYNO RESULTS. 292 INTAKE TEST2 BRL VS 4 BRL! HOW MUCH POWER IS A CLIFFORD INTAKE UPGRADE WORTH ON A 292 CHEVY? DOES IT REALLY NEED A 4BARREL CARB. WILL A 500CFM, 2BARREL CARB WORK? HOW MUCH POWER DID WE GAIN WITH HEADERS AND A CLIFFORD INTAKE FROM STOCK?