Main Bolts, 6-bolt Mains, Flanged Hex, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-910229

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Rod Bearing, H Series, .001 in Thinner, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HXN

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Tool, Harmonic Balancer Installation Tool, Chevy GM, LS/LSX, Gen III/IV, Steel, Black, Each

Part Number: SUM-900135

4.91 out of 5 stars ( 158 )

Estimated Ship Date: Dec 21, 2026 if ordered today

Ring Compressor, Aluminum, Black Anodized, 4.030 in. Bore, Each

Part Number: SME-904030

4.94 out of 5 stars ( 143 )

Estimated Ship Date: Today

Rod Bearing, H Series, .001 in Crankshaft Undersize, TM-77, Chevy, Small Block, Each

Part Number: CLE-CB663HN1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Piston Ring Squaring Tool, Billet Aluminum, Adjustable from 3.75 in. to 4.65 in. Bore, Each

Part Number: SME-906002

4.77 out of 5 stars ( 31 )

Estimated Ship Date: Today

Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, 4.8, 5.3, 5.7, 6.0L, Set

Part Number: KGB-MB5013XPSTDX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.000 in. to 4.090 in., Each

Part Number: SME-90A4000

4.61 out of 5 stars ( 67 )

Estimated Ship Date: Today

Rod Bolt Stretch Gauge, Steel, Dial Indicator, Adjustable Length, Right/Left Configurations, Kit

Part Number: SUM-900015

3.19 out of 5 stars ( 32 )

Estimated Ship Date: Dec 21, 2026 if ordered today

Plastigage, Green Kit, 0.001 in.-0.003 in./.025mm-.076mm, Range, Each

Part Number: SLP-SPG1

4.55 out of 5 stars ( 51 )

Estimated Ship Date: Today

Timing Cover Installation Tool, Crankshaft Seal Position, Chevy, Each

Part Number: MRG-LSTC1

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

Pro LS Timing Cover Installation Tool, Crankshaft Seal Position, Chevy, Gen III-IV LS, Each

Part Number: SUM-900336

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

This Pro LS engine T-shirt from Summit Racing™ is the perfect high performance apparel for any V8 enthusiast—and...

4.63 out of 5 stars ( 30 )

Pliers, Piston Ring Expanding, 3/64 in. To 1/4 in. Ring Width Range, 2 in. To 7 in. Pistons, Each

Part Number: TSR-HAS1723

4.08 out of 5 stars ( 12 )

Estimated Ship Date: Today

Assembly Lube, 1 Gallon Jug, Each

Part Number: CLE-2800B4

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

• Restricted

Piston Ring Installation Tool, 3/64 in. - 1/4 in. Ring Width Range, Each

Part Number: LIL-33500

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Today

Book, "How to Build High Performance Chevy LS1/LS6 V8s", 160 Pages, Paperback, Each

Part Number: SAD-SA86

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Today

Piston Ring Expander, 3/64 in. - 1/4 in. Ring Width Range, Each

Part Number: OES-25049

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

Rod Bearings, XPC-Series, Extra Clearance, Tri Metal, Chevy, Small Block, LS, V8, Set of 8.

Part Number: KGB-R807XPNCSTDX

Not Yet Reviewed

Estimated Ship Date: Today

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Assembly Lubricant, Engine Assembly, 8 oz., Each

Part Number: CCA-104

4.89 out of 5 stars ( 53 )

Cannot be shipped Internationally

• Restricted
• Ground

Main Bearing, XP-Series, Copper/Lead/Nickel, Standard Size, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XPSTDX

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Main Bearings, XPC-Series, 0.001 in. Crankshaft Undersize, Tri Metal, Chevy, LS, 4.8L, 5.3L, 5.7L, 6.0L, V8, Set of 5

Part Number: KGB-MB5013XPC001

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Crankshaft Main Bearings

Part Number: KGB-MB5838XPC001

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2027 if ordered today

• Drop Ship
• Special Order

Piston Installation Tool, Pro Piston Knocker, Nylon, White, Each

Part Number: CCA-POW101290

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2026 if ordered today

• Special Order

Piston Ring Filer, Steel, Grinding Stone, Workbench Mounting Bracket, Universal, Kit

Part Number: SUM-906795-2

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today