I run a QF 4150 950 on my 499 and it has run better than a pro built 1050 4500. I also put a QF 850 on my small block. I really like their products, for the money can't be beat.
2013 NHRA D4 Stock Champ #4 in the World IHRA Stock 2x IHRA Div.4 Stock Champ 14x Track Champ All using a Ultimate Converter Concepts converter. Call Lenny today 704-892-6837