I had holley 950 HP alky i think thier now .Finally had it flowed 722 cfm wet benched .Had a 950 aresol billet built By C&S
Try 850 to 1050 as most said 850 is bigger .
Don

2009 418" build dan smith built new 9.96 131.82 6.23 108 1.30 60 foot best to date 9/15/09 8in 727 430 dana 2860 lb 3040 lb w driver