Bolt Kits
ARP Oldsmobile 350 Diesel 1/2″ head stud kit. Rated 190,000 psi tensile strength, includes studs, nuts and washers. Set of 20.
ARP 1/2″ 6 pt head bolts for 1977-80 350 & 403 Oldsmobile engine, and any other 350-455 Olds block which has been drilled and tapped for 1/2″ head bolts.
The Ultimate 7/16″ARP head bolt. Made of 8740 alloy steel, heat treated, chamfered, shank ground and washer pad under 12-point socket head. Bolt has 190,000 psi tensile strength and secures cylinder heads to block as well as studs. Set of 20 bolts and chamfered washers. Fits all Oldsmobile V8’s except diesel. Does not include accessory bolts.
Chrome moly black oxidized 1/2″ i.d. head & main bolt washers for use with all studs & bolts. Set of 10.
Chrome moly black oxidized 7/16″ i.d. head & main bolt washers for use with all studs & bolts. Set of 10.
Fits stock cast iron or aluminum, all Olds V8, W-30, W-31, Edelbrock 7111, 2151 Performer, Mondello 4300 and Offenhauser Tunnel Ram. 170,000 psi tensile strength.
Fits stock Olds 307 and Edelbrock 2711 & 3711 Performer. 170,000 psi tensile strength.
Fits Mondello 4150 Posiflow, Offenhauser Port-O-Sonic and Super Sonic. 170,000 psi tensile strength.
Fits Edelbrock 400-455, Olds 04B-04BQJ and 350 Olds OL4B & OL4BQJ. 170,000 psi tensile strength.
Valve cover stud kit for all Olds 307-350 and 403 engines 1977 to date with 5-hole valve covers. Set of 10 studs, nuts and washers.
Valve cover stud kit for all Olds 330 to 455 Olds V8 engines up to 1977. Set of 20 studs, nuts and washers.
Chrome moly 12 pt 7/16″ flexplate bolts. Requires no washer and has a tensile strength of 170,000 psi. Recommended for stock flexplates. Torque to 85 pounds with stud-lock Loctite. Use FB-410 with Mondello Inertia Flywheels & Flexplates.
Chrome moly 12 pt 7/16″ flexplate and manual flywheel bolts. Use with Mondello Inertia Flexplates & Flywheels and stock GM Oldsmobile manual flywheels.
170,000 psi tensile strength stainless, with 12-point heads. Kit contains 10 bolts & washers, 3/8″ x .750″. Stainless material not affected by extreme heat or corrosion and will not re-temper due to exhaust temperature cycles.
3/8″ pressure plate bolts for all pressure plates. 170,000 psi clamping force.
