RTS/ARP 7/16UNF Flywheel Bolt Kit, 1.00"UHL, Suits Ford Windsor,Cleveland, B/Blo Mancave Holden HJ-HZ 253 & 308

Holden HJ-HZ 253 & 308 1974-1978

Proflow's Products weld-on bung and cap assemblies include non-vented anodised caps that are lightweight

AF77-5001BLK

Push In Shank Diameter - 16

do not remove shaft from mechanism

RTS/ARP 7/16UNF Flywheel Bolt Kit, 1.00"UHL, Suits Ford Windsor,Cleveland, B/Blo Mancave Holden HJ-HZ 253 & 308Part Number : RTS has teamed up with ARP to supply customers High Performance Series flywheel bolts far superior to OEM hardware. They're forged from aerospace alloy and heat treated prior to thread rolling and machining. They feature an exclusive, flat, 12 point head design and a larger than stock shank diameter, for increased strength and improved register. Suits Ford Windsor, Cleveland,FE 390 427, 429 460 Chevrolet all Small Block, Big Block with 2