Gm Lsa Blower Hub Must Purchase Blower Pulley 900 to 1000 series 40" centres Master cylinder is

40" centres Master cylinder is has full separation between the front and rear chambers

000 tensile strength Nut : 5/8 Hex 7/16-20 Washer : Steel

Available with either 3/8" npt or -8orb female threads and are the perfect choice for fuel systems running a return line to the tank with added benefit of less load on the fuel pump resulting in quieter fuel pump operation

8mm Overall Length

Part Number : PFE-L85180BKC

Gm Lsa Blower Hub Must Purchase Blower Pulley 900 to 1000 series 40" centres Master cylinder isPart Number: AF64 2126 replace the factory pulley with the blower hub, then you can easily install either the 2. 4" or 2. 55" blowerpulley depending on the boost you want to make.