How fast was you thinking that the 468 was gonna be in your 2900lb. car?
It's true that the 468 is a Pig, But a TRUE 730HP SB WILL put a 2900lb. car is the 5.70 range in the Eighth mile with EASE, 630HP 406 put my 2900lb. car in the 6.0's at 110-111mph, 560hp in the same car ran 6.40 low .50's