Description
Mahle OE NAVI 7.3L IDI Diesel V8 T .030 w PCR Piston With Rings Set (Set of 8) F 350 Super Duty 1990 GMC G2500 Rally Direct Replacement MMRT F2D 11KMWBK Engine Components~Oil Catch Cans Add Fuel Bowl Spacer:Yes (+$22.00) 1990 GMC G2500 Rally The XDP XD313 Valve Springs feature a conical design that provides more valve control than a standard straight spring