MPD Hollow Drive Shaft - 28" Long - 10/10 Spline - Steel - Natural - Sprint Car RS004C0410 (4) Vacuum Ports - (1)

(4) Vacuum Ports - (1) Each 1/4" NPT & 3/8" NPT & (2) 1/8" NPT w/ Indirect Baffled Signal

Tachometer Signal Adapter

positive or negative ground

you will note that gaskets and cylinder heads literally glide into position and are perfectly aligned something that won't happen with inferior quality head studs

MPD Hollow Drive Shaft - 28" Long - 10/10 Spline - Steel - Natural - Sprint Car RS004C0410 (4) Vacuum Ports - (1)Product Description: Drive Shaft Hollow 28 in Long 10 16 Spline Steel Natural Sprint Car Sold Individually For more than 30 years we at MPD have taken great pride in establishing our products as second to none in the industry. When John Bickford started this business, it was because he wanted his son (Jeff Gordon) to have the best. From those early track side days, MPD Racing Inc. was born. Our goal was to build the best component manufacturing