This distributor tuning kit is designed for use with BluePrint Engines Pro Billet small cap distributors. It includes replacement advance springs and limiting bushings, making it a handy option for replacing a lost kit or re-curving your distributor for your setup. The included springs and weights can also be used with BluePrint 2-wire distributors; however, the supplied pigtail is only intended for Ready-to-Run 3-wire distributors.

Features & Benefits:

• Fits BluePrint Pro Billet small cap distributors
• Common applications include BPP3503BK, BPP3603BK, Ford 302, and Ford 351 applications
• Springs/weights work with BPP 2-wire distributors
• Pigtail is only for Ready-to-Run 3-wire distributors
• Not intended for Big Cap HEI distributors with in-cap coil