454 tbi upgrades

[garlicbreath]

I just picked up a 1988 chevy R30 3+3 to haul my blazer with along with a jeep on a 30 foot goose neck. It does ok but could use a little more power. What is out there for these motors to make more power without going crazy?

 

[dyeager535]

Assuming BBC's respond the same as SBC's, headers.

About the largest bang for buck, without needing "serious" tuning or $$.