ACL STD High Performance Rod Bearing Set for VW/Audi 1781cc/1984cc # 4B1606H-STD

Description: ACL STD High Performance Rod Bearing Set for VW/Audi 1781cc/1984cc # 4B1606H-STD ACL 4B1606H-STD ENGINE BEARINGS CON ROD BEARING SETMAIN BEARING SETPart#Part#4B1606H5M1644HSizesSTD, .025, .25, .50STD, .25, .50Oil ClearanceStandardStandardHalf TypeIdentical HalvesUpper & LowerMaterialTri-metal Hardened steel backsTri-metalMin Std Shaft Size1.8802in / 47.758mm2.1243in / 53.958mmMax Std Shaft Size1.8810in / 47.778mm2.1251in / 53.978mmMin Std Tunnel Size1.9921in / 50.600mm2.3228in / 59.000mmMax Std Tunnel Size1.9929in / 50.619mm2.3236in / 59.019mmMax Wall at Crown0.0553in / 1.405mm0.0985in / 2.502mmMax Overall Length0.748in / 19.00mm0.728in / 18.49mmNotescontains one oil holeSet contain 6 x 1648H and 4 x 1644H shells. Use 1648H shell in #4 position as upper and lower. One often overlooked part when building an engine is the bearings. Getting a quality set of bearings can directly determine the longevity of your engine. We prefer to use ACL Race Bearings in all of our cars, and suggest them to all of our customers as well. ACL Race Series Performance Engine Bearings The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions Features:High strength overlay plate with reduced thickness for improved fatigue propertiesHardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.Increased crush for improved bearing retentionElimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.Tight consistent wall tolerances to help you maintain consistent clearances.Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts. Shipping Policy: We ship orders with UPS, Fedex or Ontrac unless listing states otherwise.We will gladly provide expedited shipping if requested by customer. Please contact us through Ebay messaging to get a shipping quote.Item may be shipped from East or West coast based on availability. Please contact us regarding any item location questions.We ship to PO box and APO & AF address for an extra charge. We offer free shipping to 48 continental states on selected items only.We offer international shipping for an extra charge. Please contact us to get a shipping quote. Payment Policy: We only accept payment through PayPal. Please contact us for any question.

Price: 42.16 USD

Location: USA

End Time: 2024-02-14T01:39:45.000Z

Shipping Cost: 0 USD