Proform Replacement for Starter p/n 66256 and similar 66256P 1983-gmc-c2500-esi2104225 Direct Fit with Speed Engineering

Direct Fit with Speed Engineering longtube headers

The ALL81220 is equipped with mechanical advance

This is the Y-pipe that completes the system

and prevents hydrogen embrittlement that can cause cracking

Proform Replacement for Starter p/n 66256 and similar 66256P 1983-gmc-c2500-esi2104225 Direct Fit with Speed EngineeringReplacement for Starter #66256, #66258, #66259, and other similar models Proform Replacement for Starter p n 66256 and similar 66256P Specifications: Feature Benefit Replacement for Starter #66255, #66258 and #66259 Rotation Standard Category Replacement Pinion Description_ABR Pinion Description_SHO Replacement Pinion Description_INV Starter Pinion Description_DEF Starter Motor Pinion Gear Description_ASC Engine Starter Pinion Description_ASC