ARP 330-6809 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. hex ymm_45 the sound has a true

the sound has a true racing quality with high-frequency tones

Specifications Socket Size(s) 14mm hex UHL 45mm Thread Length 30mm Grip Length 15mm Thread Diameter-Spacing M12 x 1

Evolution Link Pipe Set (SS) was tested and developed together with the Slip-On Line (Titanium) system

Fits Following Engines: 400 CID Chevrolet Small Block Generation I

Studs and bolts come either black oxide chrome moly or Stainless 300

ARP 330-6809 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. hex ymm_45 the sound has a trueSpecifications Socket Size(s) 3 8 hex High Performance 180,000psi UHL 0. 750 Thread Size 3 8 24 washers included Fits Following Engines: CHEVROLET Small Block, Big Block