B&M TRANSMISSION SPEEDOMETER PORT PLUG - 20300 BLH This tuning kit is composed

This tuning kit is composed of a selection of accelerator pump hardware components including pump diaphragms

1x Rear Axle Brake Line B

3L V8 1967 - 1969 Plymouth Satellite   383/6

3 V6 1988 - 1991 GMC S15 Jimmy 262/4

B&M TRANSMISSION SPEEDOMETER PORT PLUG - 20300 BLH This tuning kit is composedOverview: B&M Racing & Performance brings you this billet aluminum speedometer port block off plug that fits Mopar TF 727, 36RH, 37RH, 46RH and 47RH transmissions. This plug is used to block the mechanical speedometer gear port when upgrading to an electronic speedometer and includes a replaceable Buna N rubber o ring. It features a black Mil Spec anodized finish for long lasting good looks, even in harsh conditions. Comes with hardware and