i have a 69 chevelle ss with a munice m20 4-speed factory shifter, bucket seats, and console with a shifter slider instead of a boot. i want to replace it. ground up sells a hurst competition plus munice shifter kit that is suppose to fit like factory equip. hurst sells a competition plus shifter part #3918014 and installation kit #3737834 witch shifter would be best to buy. Rbergdall@aol.com