Hastings 2C139 piston rings x8 for Chevy SBC 302 322 327 350 AMC 327 v8 4.000

Hastings Manufacturing mastered the engineering and craftsmanship of piston rings. And while others are focused on doing it all, Hastings put our all into one thing. Hastings doesn’t manufacture other engine components for a reason—it would only take their attention away from what they does best.

Part number: 2C139
Contains: for 8cyl.
Bore: 101.60mm
Top ring: 2.00mm
2nd ring: 2.00mm
3rd ring: 4.75mm

Top ring:
Ring profile: BARRELL FACE
Ring material: GREY IRON
Ring coating: TRIPLE CHROME

2nd ring:
Ring profile: REVERSE TORSIONAL
Ring material: GREY IRON
Ring coating: PHOSPHATE

3rd ring:
Ring profile: 3 PC. FLEX-VENT
Ring material: STEEL RAIL/ STAINLESS EX
Ring coating: CHROME RAIL