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

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Timing Chain and Gear Set, True Roller, Single Roller, Billet Steel Sprockets, 3-Bolt, 1X Cam, Chevy, LS1, LS2, Set

Part Number: SUM-G6640

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Engine Bags, Set of 5

Part Number: SUM-G1009-5

4.51 out of 5 stars ( 45 )

Estimated Ship Date: Today

Pro LS Alignment Tool, Rear Cover, Installs Rear Main Seal, Chevy,Gen III-IV LS, Each

Part Number: SUM-900335

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Today

Assembly Lubricant, for Engine Break-In, 4 oz., Each

Part Number: SLP-55-400

4.97 out of 5 stars ( 30 )

Cannot be shipped Internationally

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• Ground

Piston Ring Filer, Electric, 12 V Battery, Rechargeable, Charger Included, 2-Grinding Wheels, 120-Grit, Kit

Part Number: PRO-66765

4.06 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Piston Wrist Pins, H-13 Tool Steel, 0.927 in. Diameter, 2.250 in. Length, 0.215 in. Wall Thickness, 135 grams, Set of 8

Part Number: SUM-S719-8

Not Yet Reviewed

Estimated Ship Date: Today

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Oil Primer Socket, Aluminum, Natural, 3/8 in. Drive, Chevy, LS, Each

Part Number: SUM-900330

3.94 out of 5 stars ( 16 )

Estimated Ship Date: Today

Engine Storage Bag, 4 Mil Thick Plastic, Each

Part Number: MOR-99400

4.89 out of 5 stars ( 35 )

Estimated Ship Date: Today

Piston Ring Installation Tools, Piston Ring Installer, Expanding Pliers, 3/64 in. to 1/4 in. Range, Steel, Vinyl Grips, Red, Tapered Jaws, Each

Part Number: WMR-W80575

4.6 out of 5 stars ( 30 )

Estimated Ship Date: 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

Alignment Tool, Installs Rear Main Seal, Chevy, LS, Each

Part Number: MRG-LSRC1

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Today

Main Bolts, 6-bolt Style, External Hex, Chevy, LS, Kit

Part Number: CMB-08-0064

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Plastigage, .001in.-.003 in. Range, 11 in. Length, Green, Each

Part Number: CLE-MPG1

4.27 out of 5 stars ( 26 )

Estimated Ship Date: Today

Crankshaft Key, Long Type, 0 degree Offset, Steel, Natural, Chevy, Each

Part Number: NAL-12561513

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Piston Ring Filer, Electric, 120 V, Aluminum, Natural, Each

Part Number: PRO-66758

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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LS Crankshaft Woodruff Keyway, LS1, LS3, Timing Chain, Oil Pump Gear Crank Pin, Each

Part Number: ICB-551721

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Woodruff Key for Summit Pro LS Crankshaft, Rearward Position, Long Key, zero offset, 1.484 in. Length, 3/16 wide, 1 ea.

Part Number: SUM-161001

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: SUM-900338

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Platigauge, .001 in to .003 Green Tape, .002 to .006 Red Tape, Each

Part Number: PWB-648441

Not Yet Reviewed

Estimated Ship Date: Today

Piston Wrist Pins, H-13 Tool Steel, 0.927 in. Diameter, 2.250 in. Length, 0.215 in. Wall Thickness, 135 grams, Each

Part Number: SUM-S719

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Main Studs, 12-Point, Chromoly, Black Oxide, 6-bolt, Chevy, LS, Kit

Part Number: SUM-910500

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: SUM-PG1

4.23 out of 5 stars ( 30 )

Estimated Ship Date: Today

Assembly Lube 1/3 ounce Package

Part Number: CLE-2800B5

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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• Special Order

Assembly Lubricant, Camshaft, 4 oz., Each

Part Number: CLE-CL400

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

• Restricted