Hi Mark, The fun thing in this story, we have the same chassis builder, and the Mark's car was built just after mine (in '96 !) Here is a Youtube link where we are together, hope your chassis gremlins are gone !
'70 Cuda with a 572 Keith Black / B1 heads with a sheetmetal intake (2 dominators) Lencodrive 3 speed trans. 2350 lbs with me
Run 8.04" / 168 mph 1.11" 60 ft
Fastest Mopar at the Euro Mopar Nats
website : http://vantastic-racing.com/