Main Stud Kits
Chrome moly main stud kit for 307, 330, 350, 403 Oldsmobile small block engines. Rated 190,000 psi tensile strength, includes studs, nuts and washers. Set of 10.
Chrome moly main stud kit with standoff studs for 307, 330, 350 and 403 Oldsmobile small block engines (no diesel). Rated 190,000 tensile strength, includes studs, nuts and washers. Set of 10.Includes extra hardware with standoff studs for using CT-80 windage tray.
Same as MS-380 except it has stand off studs for the number 4 main to accept the WT-202 short style windage tray.
Chrome moly main stud kit for 400, 425, 455 & 350 Diesel Oldsmobile engines. Rated 190,000 psi tensile strength, includes studs, nuts and washers. Set of 10.
Chrome moly main stud kit for 400, 425, 455 & 350 Diesel Oldsmobile engines. Rated 190,000 psi tensile strength, includes studs, nuts and washers. Set of 10. Includes extra hardware with standoff studs for using CT-850 windage tray.
Same as MS-390 except it has standoff studs for the number 4 main to accept the WT-204 short style windage tray.
Windage tray stud kit fits 330, 350 and 403 Oldsmobile engines. Kit includes four 4.500 x 7/16 studs, four 7/16″ nuts/washers and four silver jam nuts. Steel main stud standoff for use with our CT-850 Windage Tray.
Windage tray stud kit fits 400, 425, 455 & 350 Diesel Oldsmobile engines. Kit includes four 4.500 x 1/2″ studs, four 1/2″ nuts/washers and four silver jam nuts. Steel main stud standoff for use with our CT-850 Windage Tray.
