Hardware, Bolts, and Studs Hardware, Bolts, and Studs 1957 to 1966Â 364-401-425 .. Heavy duty washer and grade 8 bolt. 12.00 Stainless Steel Head Bolts, all the ones you can see only.. 185.00 1959-1966 364-401-425 ARP rod bolts, new. 69.00 Clutch and flywheel bolt kit. 24.00 Key ways and guide pins Intake plugs, go into the bottom of 364 and early 401 intakes. 3.00 and 10.00 Spark Plug Cover brackets for 1957-1966 nailheads. 35.00 Track Bar bushing bolts, grade 8 and self locking nuts. 12.00 for set ofÂ 2. Head Bolts, Prices start at 2.00 each. Studded bolts 15.00 each. Power Brake fitting for intake manifold. Call Stainless bolt kits. ARP kit 179.00 Hex bolt kit 49.00 Allen bolt kit 69.00 Air cleaner Acorn knobs CHROME, newÂ 29.00 .. One is original and one is our new one un-chromed.. ALL are chromed now. SS bolt kit for water pump and timing cover. 20.00 ARP head bolt set 98.00, we have head bolt stud kits for 195.00 and main stud kits are 75.00 Studs for Exhaust manifolds, late 57 to 66 364-401-425.. set of 4 is 20.00 ARP Valve cover bolt set, fits most valve covers except PML brands. 15.00 per set of 4 1953-55 and 1963-66 heater fitting on left and 1956-62 heater fitting on the right.. 9.00 each HardwareBoltsStuds - steel%2Bfreeze%2Bplug%2Bkits%2B001.jpg Plug cover stud kit for all 53-56 264-322 engines. 24.00Â These are high grade steel.