1st and 2nd gear test hit in 68 Firebird with a 406 Pontiac muncie 4 speed.  

Just finished this build for a customer and seeing what it's got. Little .030 over 400 with 9 to1 compression, mild hydraulic roller cam with 230, 236 @ .050 and 110 LSA. Car sports a 3.36 rear gear and muncie wide ration m21 4 speed. ‪@dcimotorsports1111‬