Hastings 4.155" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder Brake Bias Gauge 1967-1969 GMC K25/K2500 Pickup

1967-1969 GMC K25/K2500 Pickup

Aeromotive AN ORB-(O-Ring Boss) Adapter Fittings are what you need to connect AN fuel lines to AN ORB ports of the same size

motorcycling and bicycling

1980-1981 GMC P3500

Tested up to 250 Degrees F (121 Degrees C) and 30 PSI (2

Hastings 4.155" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder Brake Bias Gauge 1967-1969 GMC K25/K2500 PickupProduct Description: Piston Rings 4. 155 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.