Bill, I am running a 120gph regulated to 5psi at carb. static comp. i believe is 9.8 +/- couple tenths. rockers are 1.5 Dove roller tip adjustable. Running a 833 4 spd (73) 2.44 first gear. I have a 489 3.91 set i ran years ago,
tons of fun, so i'd like the 3.73 and for what little time I cruise long distances it would work. It took me 9 years to get the car where it is, low budget, so im slowly workin up to larger headers and new heads, hope by next spring. not sure if 2" will clear my ps column shaft and starter tho?
thankyou for your input!!