Hastings 2m644030 Piston Ring Top/2nd/ Oil

Fitment and Product Information:
HASTINGS 2M644030 Engine Piston Ring For 1967-1975 Pontiac V8 Bore 105.4 mm Brandname: HASTINGS Part Number: 2M644030 Product Details:
Hastings with part# 2M644030 - Whether it's a car, truck, motorcycle, marine, or performance racing application—properly sealing the piston to the engine block is a requirement. Hastings premium ductile rings do just that, and they're offered in many different options to fit virtually any piston. If the engine you're working on is blowing smoke, using excessive oil, or at a loss for power, it may be time for new rings. These premium ductile Engine Piston Ring Specification:

Part Type: Piston Rings

Product Line: Hastings Premium Ductile Ring Sets

UPC: 00075538029670

Bore (in): 4.150 in.

Bore (mm): 105.400mm

Piston and Ring Oversize (in): 0.030 in.

Piston and Ring Oversize (mm): 0.75mm

File Fit: No

Gapless: No

Top Ring Included: Yes

Top Ring Thickness: 5/64 in.

Top Ring Material: Iron

Top Ring Facing Material: Plasma-moly

Second Ring Included: Yes

Second Ring Thickness: 5/64 in.

Second Ring Material: Iron

Second Ring Facing Material: Phosphate coated

Oil Ring Included: Yes

Oil Ring Thickness: 3/16 in.

Oil Ring Material: Stainless steel

Quantity: Sold as a set of 8.

The Wundercarparts 90 Day Warranty:
Wundercarparts offers a 90 day warranty against manufacturer defects on all items we sell! Additionally, most new items come with a seperate manufacturer warranty. Please message us through eBay for further information on manufacturer warranty, or to start a warranty claim. WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information go to

Returns Accepted for this item if it's within 30 Days