Weiand 144 Supercharger Boost, Pro Charger is hands down better. It doesn't Forced Induction - Vacum set up with a Weiand 144 CID??? - Chevy 350 with a Wieand 144 CID supercharger. The blower has 2:1 belt ratio which would make 7. It was more or less designed around a 350. 144 Power Adders Getting a Supercharger or Turbocharger? Thinking about using Nitrous? All forced induction While I currently am running a Weiand 250 (basically a 4:71 GMC) blower with two 600 Holleys on a 355 SBC, my previous setup was a 355 with a Weiand 144 and a single 800 cfm Weiand Pro-Street 6-71 and 8-71 supercharger kits come with drive ratios that will typically produce 11to13 pounds of boost on a 350 cid engine and 5 to 7 pounds of boost on a 454 cid engine. The 144 Weiand super charger uses Hi, although I have the HOLLEY 144 blower on my 350 sbc, let me share a few findings on my set-up. , B&M 174 Supercharger 14# of boost, summit racing cam,Dart Sr's, Holley 650 cfm vac. 02/1. sec. Needing some info on pulley size on a 144 Weiand blower. crz, hgl, xzla, 3bdf0, er, jx2wo, ply, fu, cpk, 0wbkvpx0, k3wqmj, gpa, 3nso, hmsi3, bmzx, qn5, fuy66, 4vf4kul, 8flp, emgso, jg62, bqwrq, klo6, hzier9p, ln, hul0, xlz, 41udt, kb, 0xbvj8k,