Hastings Piston Rings - 5/64 x 5/64 x 3/16" Thick - Standard Tension - Chromoly - 8-Cylinder Racing Glove Deals This 'Zero' version is constructed

This 'Zero' version is constructed from high tensile autoclaved carbon fibre for exceptional strength and ultra-light weight (it is the lightest FIA approved helmet available)

CFM fan 1/2: 2000/2000

Self Taping

Includes assembly hardware and gasket #8700

Factory length for '71-'79 Oldsmobile 400-455

Hastings Piston Rings - 5/64 x 5/64 x 3/16" Thick - Standard Tension - Chromoly - 8-Cylinder Racing Glove Deals This 'Zero' version is constructedProduct Description: Piston Rings 4. 000 in Bore File Fit 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.