ARP Pontiac 1964 & earlier 326-421cid w/D-port head bolt kit 190-3608 ATI Performance 2017 Seat Alhambra II 1

2017 Seat Alhambra II 1

1995 BMW 740I 4

C34 Laurel

Stealth Ride Part Number: ATI-207837

UPC: 800157082399

ARP Pontiac 1964 & earlier 326-421cid w/D-port head bolt kit 190-3608 ATI Performance 2017 Seat Alhambra II 1ARP Pontiac 1964 & earlier 326 421cid w D port head bolt kit (190 3608) ARP High Performance Series Cylinder Head Bolt Kits 190 3608 ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi 15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12 point head that help eliminate the need for valvetrain removal when re torqueing cylinder heads. Brand: ARP Manufacturer's Part