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Engine Re-Ring, 4.030 in. Bore, .020 in. Rod, .010 in. Main, Chevy, Kit
See More Specifications
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Estimated Ship Date: Monday 10/19/2026
Kit/Combo Contents
Summit Racing SUM-133-139-30 - Summit Racing™ Piston Rings
Piston Rings, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Kit Item Quantity: 1
Summit Racing SUM-171020 - Summit Racing™ Connecting Rod Bearings
Rod Bearings, Direct Replacement, 0.020 in. Crankshaft Undersize, Bi Metal, Chevy, Small Block, Set of 8
Kit Item Quantity: 1
Summit Racing SUM-172010 - Summit Racing™ Main Bearings
Main Bearings, 1/2 Groove, .010 in. Crankshaft Undersize, Bi Metal, Silicon Aluminum, Chevy, Small Block, Set of 5
Kit Item Quantity: 1
Summit Racing SUM-G2600 - Summit Racing™ Gasket Sets for Small Chevy
Gaskets, Full Set, Chevy, Gen I Small Block, 2-Piece Rear Main Seal, Set
Kit Item Quantity: 1
Overview
Brand:
Manufacturer's Part Number:
SUM-RRKIT1-321
Part Type:
Product Line:
Summit Racing Part Number:
SUM-RRKIT1-321
UPC:
190861126992
Pistons Included:
No
Piston Rings Included:
Yes
Piston Ring Facing Material:
Cast iron
Piston and Ring Oversize (in.):
0.030 in.
Rod Bearings Included:
Yes
Rod Bearing Undersize (in.):
0.020 in.
Main Bearings Included:
Yes
Main Bearing Undersize (in.):
0.010 in.
Cam Bearings Included:
No
Gaskets Included:
Yes
Oil Pump Included:
No
Oil Pump Driveshaft Included:
No
Freeze Plugs Included:
No
Camshaft Included:
No
Lifters Included:
No
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
No
Plastigage Included:
No
Quantity:
Sold as a kit.
Summit Racing™ Re-Ring Kits
As your number-one source for high performance, it only seems right to offer you these re-ring kits. They feature Summit Racing™ brand components matched for optimal performance by our tech experts, so you can get the rebuild components that you need without taking the time to do all of the research. These convenient, affordable kits are designed to work with standard or oversize pistons and standard or undersize bearings.
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