Speedpro Moly Rings 4.030" 8 Cylinder 5/64,5/64,3/16, Each#HA139-030

Speed-Pro piston rings dominate the racing industry with technically advance design, dedicated research and superior quality. We don't rely on advertised gimmicks and "trick of the week" deigns. Our rings deliver optimal cylinder sealing under true operating conditions, and provide maximum oil control. Speed-Pro pistons rings deliver superior performance under gruelling race conditions every weekend, on oval tracks and drag strips world wide. Put our performance heritage, racing experience and engineering superiority to work in your car.

Cast V8 Ring Set

4.030 Bore +.030, 5/64"X 5/64" X 3/16", Std Tension

Specifications :

Product Type: Piston Rings

Product Line: Sealed Power Standard Gap Plasma-Moly Piston Ring Sets

Bore (in.): 4.030 in.

Bore (mm): 102.362mm

Piston and Ring Oversize (in.): 0.030 in.

File Fit: No

Gapless: No

Gas Ported: No

Top Ring Included: Yes

Top Ring Thickness: 5/64"

Top Ring Material: Iron

Top Ring Facing Material: Plasma-moly

Second Ring Included: Yes

Second Ring Thickness: 5/64"

Second Ring Material: Iron

Second Ring Facing Material: Cast iron

Oil Ring Included: Yes

Oil Ring Thickness: 3/16"

Oil Ring Tension: Standard

Oil Ring Material: Stainless steel

Quantity: Sold as a set.