Bolt Kits
Oldsmobile 455, heavy duty 8740 chrome moly 3/8″ rod bolts with 190,000 psi tensile strength. Set of 16 rod bolts and nuts. Fits all 455 and 1968-69 400 Oldsmobile engines.
Oldsmobile 350-425, heavy duty 3/8″ rod bolts for 330, 350, 400, 403 and 425 Oldsmobile engines. 8740 chrome moly rod bolts with 190,000 psi tensile strength. Set of 16 rod bolts and nuts.
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.
6 point 170,000 psi main bolts and ground washers for 260-403 Oldsmobile V8 engines (except 330 & 350 diesels). Replaces stock main bolts.
6 point 170,000 psi tensile strength main bolts with standoff studs for 260-403 Oldsmobile engines (except 330 & 350 diesel). Standoff studs for the No. 4 main so you can use the WT-204 or factory Toronado style short windage tray.
6 point 170,000 psi main bolts and ground washers for 400, 425, 455 and 350 Diesel Oldsmobile V8 engines. Replaces stock main bolts.
6 point 170,000 psi main bolts and ground washers for 400, 425, 455 and 350 Diesel Oldsmobile V8 engines.Fits all big block V8’s so you can use the WT-204 short style windage tray or factory Toronado style short windage tray.
ARP head stud kit fits all Oldsmobiles except 403 and 350 Diesel. Rated 190,000 psi tensile strength, 7/16″ size. Includes studs, nuts and washers. Set of 20.
ARP head stud kit fits 403 Oldsmobile, or any block that has been drilled and tapped for 1/2″ head studs. Rated 190,000 psi tensile strength, includes studs, nuts and washers. Set of 20.
