CAN YOU ADD BOOST TO A JUNKYARD 4.3L V6? NA & BOOSTED RESULTS. REBUILT, JUNKYARD 4.3L V6, CAM & BOOST!! Can you really make power from a motor pulled from an Astro Van? IS The 4.3L REALLY 3/4 of a 350 V8? IF SO, can IT make good power, especially with boost from a TorqStorm CENTRIFUGAL Supercharger. With LS, Hemi & Coyote getting all the attentionit was time to test some of the other guys! CHECK OUT THE VIDEO ON THE BUILD UP, AND SUPERCHARGING OF THE LITTLE 4.3L V6 ASTRO VAN MOTOR!