CSF Hose Mount Radiator Filler Neck & Cap - 1-9/16 in Diameter - Polished RG30003L 010 in Bore

010 in Bore

Carbon steel shaft is chromed and centerless ground for longer seal life

Plug and plug ignition capability with Dual Sync and HyperSpark Distributors

When a Race Control call is received

1990-1998 Chevrolet K1500 Silverado Standard Cab Pickup

CSF Hose Mount Radiator Filler Neck & Cap - 1-9/16 in Diameter - Polished RG30003L 010 in BoreProduct Description: Radiator Filler Neck Hose Mount Cap Style Clamp On 1 9 16 in Diameter Cap Included Aluminum Polished From our humble beginnings as a tire shop to leader in American aftermarket cooling today, CSF has always been at the forefront of quality products for a fair price. We have a rich history stretching over seven decades! That kind of experience is what makes us the cooling experts you can trust with your vehicle. CSF was founded in