Billet Specialties Tru Trac Serpentine Systems without A/C 13495 LS1 Forged 4340 Standard Weight CrankshaftSB

Forged 4340 Standard Weight CrankshaftSB Chevy 400 Mains

Automotive Fittings Part Number: BBO-09-6942-10

Automotive Fittings Part Number: ARP-203-4301

8 Bolt ULS-32 Series Scalloped Vented Iron Rotor (R/H or L/H)12

and warranty info

Billet Specialties Tru Trac Serpentine Systems without A/C 13495 LS1 Forged 4340 Standard Weight CrankshaftSBBrand: Billet Specialties Manufacturer's Part Number: 13495 Part Type: Accessory Drive Systems Product Line: Billet Specialties Tru Trac Serpentine Systems without A C Automotive Fittings Part Number: BSP 13495 UPC: 800770100647 Pulley Style: Serpentine Crankshaft Pulley Included: Yes Crankshaft Pulley Material: Aluminum Crankshaft Pulley Color: Polished Crankshaft Pulley Bolt Hole Quantity: Three Crankshaft Pulley Grooves: 6 groove, serpentine Water