ACL Bearings Crankshaft Main Bearing Set 5M7298H-10; Race Series 0.010 in. for Chevy LS1

Price:	$133.58

Brand:

ACL Bearings

SKU:

ACL5M7298H-10

UPC:

9315726309384

Box Dimensions:

3.8 × 3.4 × 2.29 in

Box Weight:

2 lb

This item ships free with qualifying orders of $150 or more

(Valid on orders shipped within the contiguous United States. Excludes any oversized charges. See Shipping Policy page for more details)

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Description & Specs

Series:

Race Series

Make:

Chevy

Engine:

LS1

Construction:

Tri-Metal

Bearing Undersize:

0.010 in.

Usage:

Performance

Backing Layer Material:

Steel Backing

Bearing Lining or Intermediate Material:

Copper, Lead, Tin

Overlay Material:

Lead, Tin, Copper

Coated:

Chamfered:

Yes

Grooved:

Yes

Bearing Width:

1.0280 in.

Standard Bearing Thickness (Without O/S):

0.0957 in.

Standard Crank Pin Diameter (Without O/S):

2.5588 in.

Standard Housing Diameter (Without O/S):

2.7509 in.

Quantity:

Sold As Set (5/pkg)

Full (180 degree) grooved uppers with matching partial groove in lowers.
Reduces interruption to big end oil supply.
Tapered groove run-out.
Smooths big end supply cut-off avoiding pressure pulsing and cavitation.
A blend of characteristics to provide high strength and excellent seizure resistance.
No flash plating is applied to further improve bearing retention and maximise heat transfer.
Improved bearing retention from higher radial contact pressure.
Locks the bearing into the housing.
More effective heat dissipation through improved thermal transfer.
Definition: Gradual reduction in wall thickness between the crown and parting line.
ACL Race Series performance engine bearings feature increased eccentricity to improve shape adaptation to compensate for bore distortion at high speed operation.
Assists in the formation of hydrodynamic oil film.
Accommodate larger fillet radii on performance crankshafts.

ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to keycharacteristics like wall thickness and crush. This ensures reliable fit and helps maintain consistent clearances.

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