Thats a great upgrade for a basically stock 340 , same as the 480 summit cam, check your seal to retainer clearance. I use comp 901 springs with that cam which are just a slightly heavier 340 spring.
Some chinese pumps interfere with the crank , buy a melling. If using stock magnum rockers just tighten them down , however it's a good idea to check for proper preload.
To my knowledge no one makes a double lip Viton 340 rear seal with the wings attached as per the single lip seal . The Mancini and super performance seals come with detached wings that you glue in place in the grooves in the rear main cap . You can make you own using the S0605 seal and by...
Same as a 5.2 magnum seal minus the wings. Rock auto enginetech #S0605 5.2 magnum Viton double lip seal , and enginetech S1196 standard 273-340 single lip seal with attached wings .Trim the wings from the single lip seal and use with the double lip seal and a little silicone to seal the joint...
Thats smack dab in the middle of the defective cylinder block design that causes head gasket failure and requires a newer style short block to repair ,research before you buy.
Tire rack has really good prices on Riken Raptor all season sport tires . I chose the 215/50zr/17 for the front and 255/50zr/17 for the rear on my duster , $450 shipped to my door . Wheels are 17x7 all around with I believe 4.5" back space . A-body 8-3/4 rear with shortened big bolt truck axles...
The best thing for the track is having the big events such as the recent scag mowers superstar shootout to bring in money to the county . Maybe a second NHRA event could be located in florida now that BMP has shown its a fast track and can draw a crowd.