What could i possibly get for MPG with these two setups?
Possible Setup 1: 400 SBC 1989 k30 crew cab half ton axels and suspension under it 4 inch lift 33 inch tires 700r4 Throttle Body Injected 373 gearing
Possible Setup 2: 454 BBC 1989 k30 crew cab half ton axels and suspension under it 4 inch lift 33 inch tires 700r4 Throttle Body Injected 4.10 gearing TBI
Possible Setup 3: 1987 k10 383 stroker 700r4 373 gearing TBI 4 inch lift 34 inch tires
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