Hastings 3.4375" Standard Bore, Single Cylinder Ring Set with 5/64" Top Ring, 3/32" Second Ring, 3/32" Third Ring and a First Oil Ring is 1/4".
This Hastings Single Cylinder Ring Set has a top ring manufactured from grey iron with phosphate ring surface treatment, a second ring manufactured from grey iron with phosphate ring surface treatment and a third ring manufactured from grey iron with phosphate ring surface treatment. The 1st oil control ring is manufactured of steel rail/stainless expansion with a chrome rail ring surface treatment.

Application Summary:

Year Make/Model
1933 Continental Ace
1933-1934 Continental Beacon
Attributes
1st Oil Groove 1/4
1st Oil Ring Material STEEL RAIL/STAINLESS EXP
1st Oil Ring Surface Treatment CHROME RAIL
2nd Groove 3/32
2nd Ring Surface Treatment PHOSPHATE
3rd Groove 3/32
3rd Ring Surface Treatment PHOSPHATE
Alternate Part Number 6678S
California Proposition 65 No
Engborein 3.4375
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 5/64
Top Ring Surface Treatment PHOSPHATE
GTIN 00075538087885