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40" Converter Bolt Circles
ARP Thermostat Housing Fasteners 430-7402
01 (V-bands) Turbine housing (Reverse Rotation)
Stealth Ride Part Number: ARP-617-5250
ARP Pontiac Ram Air 2 & 455-HO 12pt head stud kit (190-4201) 3 Series 6th Gen 2WD / AWD 40" Converter Bolt CirclesARP Pontiac Ram Air 2 & 455 HO 12pt head stud kit (190 4201) ARP Pro Series Cylinder Head Studs 190 4201 ARP Pro Series cylinder head studs are cold forged to ensure molecular integrity. They're heat treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12 point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready