I have a 94 convertible with a coast high performance 347 with 10.5 to 1 compression, afr 185cc heads, x303 cam, crane cam 1.7 roller rockers, trickflow track/heat intake, 36lb injectors, 255lph fuel pump, msd distributor and coil, built AODE , 2500 stall, and 373 gears. It has a diablo chip...