old 225" S&W hardtail, 4.10 9", glide stock 1.76, 451 with home ported edelbrock heads, ross flat tops around 11:1 cr, comp shelf .585/.585-275°/275° flat tappet, manley sportsmaster rods, 1.5 HS rockers, M1 single 4 intake, holley HP 950 on gasoline. runs 8.20s a little over 160. if i can ever get the time and ambition to finish the new car that's a 240" BOS double slip which is getting a 557" KB with B1 heads. if it doesn't run 7.50s or better there's something wrong with it.