Spring Pin Type 3 Type 3 Part No. Diameter Length C to C C to E or Thread Len. Thread Remarks 327-248 0.75 3.5 — 0.47 — Ford LD 327-251 0.75 3.9 — 0.47 — Ford LD 327-246 0.88 4.31 — 0.69 — GM LD 327-216 1.13 5 — 0.59 —