This '68 Firebird is equiped with 461Cu", (2) Holley Supercharger 4150, 600cfm Carbs, BDS 6-71 Large Bore Blower with a 300 Shot of NOX (Disconnected), SRP Forged Flat Top Pistons, 8.0:1 Compression Ration, 7/16 GM Rods, BDS/ISKY Roller Cam, 284 Intake/294 Ex Advertised, 238 Intake/248 Ex Duration @ 0.050, .608 Lift, 110 Lobe Seperation, Modified "Noisy" EPWi Gear Drive, MSD Ignition System, Sanderson Headers with a Flow Master Exhaust System with "H" Pipe and Super 40 Two Chamber Mufflers, Turbo 400 Trans, 2200 Stall, 12 Bolt 3.73:1 Posi