Hastings 4.125" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 57450BK Buick/Chevrolet/Oldsmobile/Pontiac/TH350

Buick/Chevrolet/Oldsmobile/Pontiac/TH350

5 X 570 X 7 50The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Since 1949

The hybrid rotor combines the versatility of the Granada style hub with a reduced diameter and width

while maintaining a mellow tone during Stealth mode

Hastings 4.125" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder 57450BK Buick/Chevrolet/Oldsmobile/Pontiac/TH350Product Description: Piston Rings 4. 125 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.